Directory Details

Metrology Laboratories Section- Dubai Central Laboratory Department (Dubai Municipality)

Initial Accreditation Date:May 30 , 2007

Contacts Info

Address

Dubai, United Arab Emirates

PO box / Zip Code

Email

AAABDULSALAM@dm.gov.ae

Website

www.dm.gov.ae

Main Field

Calibration Laboratories

Valid Since:Oct 31 , 2025

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Measured Quantity / Calibration Instrument	Calibration Method	Range and Specification	Expanded Measurement	Location	Status
Balance & Scale
Top loading weighing scale					Active
Temp, Humidity and Autoclave
Resistance thermometers and direct reading thermometers with RTD	DMS 2003 (comparison method using calibrated PRTs, Thermocouples, Data Loggers , liquid fluidized baths, reference ovens and fixed ice point	-80 °C up to -40 °C	0,020 °C	DCL laboratory/ Customers Premises	Active
	DMS 2003 (comparison method using calibrated PRTs, Thermocouples, Data Loggers , liquid fluidized baths, reference ovens and fixed ice point	-40 °C up to 250 °C	0,030 °C	DCL laboratory/ Customers Premises	Active
		250 °C up to 400 °C	0,070 °C	DCL laboratory/ Customers Premises	Active
		400 °C up to 550 °C	0,10 °C	DCL laboratory/ Customers Premises	Active
		550 °C up to 650 °C	0,15 °C	DCL laboratory/ Customers Premises	Active
liquid in glass thermometers	DMS 2004 (comparison method) Using calibrated PRTs, Thermocouples, Data loggers, liquid fluidized baths, and Fixed Ice point.	-40 °C up to 200 °C	0,10 °C	DCL laboratory	Active
liquid in glass thermometers		200 °C up to 300 °C	0,30 °C	DCL laboratory	Active
Nobel metal thermocouples and direct reading thermometers with nobel metal Thermocouple sensors	DMS 2007 (comparison method using calibrated PRTs, Thermocouples, Data Loggers , liquid fluidized bathes, reference ovens and fixed ice point)	0 °C up to 600 °C	0,50 °C	DCL laboratory	Active
		600 °C up to 900 °C	0,70 °C	DCL laboratory	Active
		900 °C up to 1100 °C	1,5 °C	DCL laboratory	Active
Enviromental Chambers and Ovens	DMS 2008 (comparison method using single or multiple calibrated probes)	-40 °C up to 200 °C	0,30 °C	Customers Premises	Active
Enviromental Chambers and Ovens		50 °C up to 250 °C	0,30 °C	Customers Premises	Active
Base metal thermocouples and direct reading thermometers with TC sensors	DMS 2007(comparison method using calibrated PRTs, Thermocouples, Data Loggers , liquid fluidized baths, reference ovens and fixed ice point)	-40 °C up to 250 °C	0,20 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
		250 °C up to 400 °C	0,50 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
		400 °C up to 550 °C	0,90 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
		550 °C up to 650 °C	1,5 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
		650 °C up to 900 °C	2,5 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
		900 °C up to 1100 °C	4,0 °C	DCL laboratory and Customers Premises (direct reading thermometers only)	Active
Infrared thermometers	DM-DCLD-SOP-MEL-IM T07 (Comparison method using Blackbody Simulator)	-20 °C up to -15 °C	0,80 °C	DCL laboratory	Active
		-15 °C up to 40 °C	0,30 °C	DCL laboratory	Active
		>40 °C up to 80 °C	0,80 °C	DCL laboratory	Active
		>80 °C up to 120 °C	1,0 °C	DCL laboratory	Active
Refregerators , Freezers	DMS 2009 (comparison method using single and multiple calibrated probes)	-40 °C up to 20 °C	0,20 °C	Customers Premises	Active
Incubators		20 °C up to 70 °C	0,20 °C	Customers Premises	Active
Liquid bathes		5 °C up to 90 °C	0,40 °C	Customers Premises	Active
Liquid bathes		90 °C up to 250 °C	0,60 °C	Customers Premises	Active
Furnaces	DMS 2010 (comparison method using single and multiple calibrated probes)	300 °C up to 450 °C	0,80 °C	Customers Premises	Active
		450 °C up to 800 °C	2,0 °C	Customers Premises	Active
		800 °C up to 1100 °C	5,0 °C	Customers Premises	Active
Climatic chambers	DM-DCLD-SOP-MEL-IM T09 (comparison method using wireless temperture & humidity loggers)	10 °C up to 70 °C (for temperature) 10% up to 95% (for relative Humidity)	0,20 °C 1,6% rH	Customers Premises	Active
Autoclaves	DM-DCLD-SOP-MEL-IM T10 (comparison method using wireless temperture & pressure loggers with timer)	100 °C up to 135 °C (1 - 30 Mins) (0 - 150 kPa)	0,20 °C (35,4 ms) (1,8 kPa)	Customers Premises	Active
Hygrometers	DM-DCLD-SOP-MEL-IM T08 (comparison using humidity generator)	0 °C up to 70 °C (for temperature) 10% up to 96% (for relative Humidity)	0,10 °C 0,80% RH	DCL laboratory	Active
Dry Block Calibrator / Dry Well Bath	DM-DCLD-SOP-MEL-IM T11 Comparison method using calibrated PRTs, SPRTs and Thermocouples	-45 °C up to 150 °C	0,05 °C	DCL laboratory	Active
		150 °C up to < 650 °C	0,1 °C	DCL laboratory	Active
		650 °C up to 1000 °C	0,5 °C	DCL laboratory	Active
		>1000 °C up to 1200 °C	1,0 °C	DCL laboratory	Active
Pressure
Negative Gauge Pressure Gas Analogue and digital pressure gauges	Comparison method using standard transducer modules BS EN 837-1, EURAMET /cg-17 and DKD-R 6-1	-95 kPa ≤ p ≤ 0 kPa	0.050 kPa	DCL Laboratory	Active
Gauge Pressure Gas Analogue and digital pressure gauges		0 kPa ≤ p ≤ 7000 kPa	1.0 kPa	DCL Laboratory	Active
Gauge Pressure Hydraulic Analogue and digital pressure gauges	Comparison method using dead weight tester, standard transducer BS EN 837-1 EURAMET /cg-17 and DKD-R 6-1	100 kPa ≤ p ≤ 600 kPa	0.50 kPa	DCL Laboratory	Active
		600 kPa < p ≤ 6 Mpa	1.2 kPa	DCL Laboratory	Active
		6 MPa < p ≤ 70 Mpa	5 kPa	DCL Laboratory	Active
	Comparison method using Digital indicator / Calibrator BS EN 837-1, EURAMET /cg-17 and DKD-R 6-1	0 MPa ≤ p ≤ 70 Mpa	1.2 kPa +1.83·10-3·p	DCL Laboratory/ Customer Premises	Active
Negative Gauge Pressure Gas Analogue and digital pressure gauges		-100 kPa ≤ p ≤ 0 kPa	1000 Pa	Customers Premises	Active
Barometer	DM-DCLD-SOP-MEL-IM P06 Comparison method using Automated Pressure Calibrator	90 kPa to 110 kpa	0.025 kPa	DCL Laboratory	Active
Electrical
DC Voltage Calibration of meters	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) U = measured voltage value	0 mV to 330 mV	11•10-6•U + 2,9 µV	DCL Laboratory	Active
		>330 mV to 3,3 V	6,5•10-6 •U + 9,6 µV	DCL Laboratory	Active
		>3,3 V to 33 V	7,7•10-6 •U + 85 µV	DCL Laboratory	Active
		>33 V to 330 V	12•10-6•U + 0,74 mV	DCL Laboratory	Active
		>330 V to 1020 V	13•10-6•U + 2,1 mV	DCL Laboratory	Active
DC Current Calibration of meters	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) I = measured current value	0 to 329,999 μA	0,18•10-3 •I + 16 nA	DCL Laboratory	Active
		>330 μA to 3,29999 mA	76•10-6 •I + 46 nA	DCL Laboratory	Active
		>3,30 mA to 32,9999 mA	75•10-6 •I + 0,30 µA	DCL Laboratory	Active
		>33 mA to 329,999 mA	68•10-6 •I + 5,7 µA	DCL Laboratory	Active
		>330 mA to 1,09999 A	0,15•10-3 •I + 35 µA	DCL Laboratory	Active
		>1.1 A to 2,99999 A	0,28•10-3 •I + 95 µA	DCL Laboratory	Active
		>3 A to 10,9999 A	0,38•10-3 •I + 0,55 mA	DCL Laboratory	Active
		>11 A to 20,5 A	0,77•10-3 •I + 0,88 mA	DCL Laboratory	Active
Resistance Calibration of meters	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) R = measured resistance value	0 Ω to 10,9999 Ω	31•10-6 •R + 0,78 mΩ	DCL Laboratory	Active
		>11 Ω to 32,999 Ω	23•10-6 •R + 1,2 mΩ	DCL Laboratory	Active
		>33 Ω to 109,9999 Ω	21•10-6 •R + 1,2 mΩ	DCL Laboratory	Active
		>110 Ω to 329,9999 Ω	20•10-6 •R + 2,6 mΩ	DCL Laboratory	Active
		>330 Ω to 1,099999 kΩ	21•10-6 •R + 2,3 mΩ	DCL Laboratory	Active
		>1,1 kΩ to 3,299999 kΩ	20•10-6 •R + 27 mΩ	DCL Laboratory	Active
		>3,3 kΩ to 10,99999 kΩ	21•10-6 •R + 22 mΩ	DCL Laboratory	Active
		>11 kΩ to 32,99999 kΩ	19•10-6 •R + 0,28 Ω	DCL Laboratory	Active
		>33 kΩ to 109,9999 kΩ	21•10-6 •R + 0,19 Ω	DCL Laboratory	Active
		>110 kΩ to 329,9999 kΩ	23•10-6 •R + 2,6 Ω	DCL Laboratory	Active
		>330 kΩ to 1,099999 MΩ	24•10-6 •R + 2,9 Ω	DCL Laboratory	Active
		>1,1 MΩ to 3,299999 MΩ	42•10-6 •R + 47 Ω	DCL Laboratory	Active
		>3,3 MΩ to 10,99999 MΩ	90•10-6 •R + 0,21 kΩ	DCL Laboratory	Active
		>11 MΩ to 32,99999 MΩ	0,19 •10-3 •R + 2,3 kΩ	DCL Laboratory	Active
		>33 MΩ to 109,9999 MΩ	0,38•10-3 •R + 3,9 kΩ	DCL Laboratory	Active
		>110 MΩ to 329,9999 MΩ	2,3•10-3 •R + 0,082 MΩ	DCL Laboratory	Active
		>330 MΩ to 1100 MΩ	11 •10-3•R + 0,60 MΩ	DCL Laboratory	Active
		1,0 mV to 32,999 mV 10 Hz to 45 Hz	0,62•10-3 •U + 4,9 µV	DCL Laboratory	Active
		1,0 mV to 32,999 mV >45 Hz to 10 kHz	0,11•10-3 •U + 5,5 µV	DCL Laboratory	Active
		1,0 mV to 32,999 mV >10 kHz to 20 kHz	0,14•10-3 •U + 5,5 µV	DCL Laboratory	Active
		1,0 mV to 32,999 mV >20 kHz to 50 kHz	0,71 •10-3 •U + 7,5 µV	DCL Laboratory	Active
		1,0 mV to 32,999 mV >50 kHz to 100 kHz	2,7 •10-3 •U + 12 µV	DCL Laboratory	Active
		1,0 mV to 32,999 mV >100 kHz to 500 kHz	6,1 •10-3 •U + 44 µV	DCL Laboratory	Active
		>33 mV to 329,999 mV 10 Hz to 45 Hz	0,23•10-3 •U + 9,2 µV	DCL Laboratory	Active
		>33 mV to 329,999 mV >45 Hz to 10 kHz	0,10 •10-3 •U + 10 µV	DCL Laboratory	Active
		>33 mV to 329,999 mV >10 kHz to 20 kHz	0,12•10-3 •U + 10 µV	DCL Laboratory	Active
AC Voltage Calibration of meters	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) U = measured voltage value	>33 mV to 329,999 mV >20 kHz to 50 kHz	0,25•10-3 •U + 13 µV	DCL Laboratory	Active
		>33 mV to 329,999 mV >50 kHz to 100 kHz	0,60•10-3 •U + 32 µV	DCL Laboratory	Active
		>33 mV to 329,999 mV >100 kHz to 500 kHz	1,5 •10-3 •U + 81 µV	DCL Laboratory	Active
		>0,33 V to 3,29999 V 10 Hz to 45 Hz	0,22•10-3•U + 76 µV	DCL Laboratory	Active
		>0,33 V to 3,29999 V >45 Hz to 10 kHz	0,11•10-3•U + 90 µV	DCL Laboratory	Active
		>0,33 V to 3,29999 V >10 kHz to 20 kHz	0,14•10-3•U + 86 µV	DCL Laboratory	Active
		>0,33 V to 3,29999 V >20 kHz to 50 kHz	0,22•10-3•U + 87 µV	DCL Laboratory	Active
		>0,33 V to 3,29999 V >50 kHz to 100 kHz	0,53•10-3•U + 0,16 mV	DCL Laboratory	Active
		>0,33 V to 3,29999 V >100 kHz to 500 kHz	1,8•10-3•U + 0,84 mV	DCL Laboratory	Active
		>3,3 V to 32,9999 V 10 Hz to 45 Hz	0,22•10-3•U + 0,83 mV	DCL Laboratory	Active
		>3,3 V to 32,9999 V >45 Hz to 10 kHz	0,11•10-3•U + 0,89 mV	DCL Laboratory	Active
		>3,3 V to 32,9999 V >10 kHz to 20 kHz	0,18•10-3•U + 0,83 mV	DCL Laboratory	Active
		>3,3 V to 32,9999 V >20 kHz to 50 kHz	0,26•10-3•U + 1,0 mV	DCL Laboratory	Active
		>3,3 V to 32,9999 V >50 kHz to 100 kHz	0,68•10-3•U + 1,9 mV	DCL Laboratory	Active
		>33 V to 329,999 V 10 Hz to 45 Hz	0,13•10-3•U + 9,4 mV	DCL Laboratory	Active
		>33 V to 329,999 V >45 Hz to 10 kHz	0,14•10-3•U + 11 mV	DCL Laboratory	Active
		>33 V to 329,999 V >10 kHz to 20 kHz	0,18•10-3•U + 10 mV	DCL Laboratory	Active
		>33 V to 329,999 V >20 kHz to 50 kHz	0,18•10-3•U + 26 mV	DCL Laboratory	Active
		>33 V to 329,999 V >50 kHz to 100 kHz	1,5•10-3•U + 44 mV	DCL Laboratory	Active
		>330 V to 1020 V 45 Hz to 1 kHz	0,23•10-3 •U + 15 mV	DCL Laboratory	Active
		>330 V to 1020 V >1 kHz to 5 kHz	0,19•10-3 •U + 16 mV	DCL Laboratory	Active
		>330 V to 1020 V >5 kHz to 10 kHz	0,23 •10-3 •U + 15 mV	DCL Laboratory	Active
AC Current Calibration of meters	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) I = measured current value	29 µA to 329,99 µA 10 Hz to 20 Hz	1,5•10-3 •I + 0,11 µA	DCL Laboratory	Active
		29 µA to 329,99 µA >20 Hz to 45 Hz	1,1•10-3 •I + 0,10 µA	DCL Laboratory	Active
		29 µA to 329,99 µA >45 Hz to 1 kHz	0,95•10-3 •I + 0,10 µA	DCL Laboratory	Active
		29 µA to 329,99 µA >1 kHz to 5 kHz	2,3•10-3 •I + 0,14 µA	DCL Laboratory	Active
		29 µA to 329,99 µA >5 kHz to 10 kHz	6,1•10-3 •I + 0,19 µA	DCL Laboratory	Active
		29 µA to 329,99 µA >10 kHz to 30 kHz	12•10-3 •I + 0,39 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA 10 Hz to 20 Hz	1,4•10-3 •I + 0,59 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA >20 Hz to 45 Hz	0,90•10-3 •I + 0,39 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA >45 Hz to 1 kHz	0,73•10-3 •I + 0,30 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA >1 kHz to 5 kHz	1,5•10-3 •I + 0,33 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA >5 kHz to 10 kHz	3,4•10-3 •I + 2,3 µA	DCL Laboratory	Active
		>0,33 mA to 3,2999 mA >10 kHz to 30 kHz	7,4•10-3 •I + 2,0 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA 10 Hz to 20 Hz	1,4•10-3 •I + 3,2 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA 20 Hz to 45 Hz	0,65•10-3 •I + 3,6 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA >45 Hz to 1 kHz	0,25•10-3 •I + 4,4 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA >1 kHz to 5 kHz	0,56•10-3 •I + 4,1 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA >5 kHz to 10 kHz	1,4•10-3 •I + 6,7 µA	DCL Laboratory	Active
		>3,3 mA to 32,999 mA >10 kHz to 30 kHz	2,6•10-3 •I + 20 µA	DCL Laboratory	Active
		>33 mA to 329,99 mA 10 Hz to 20 Hz	1,4•10-3 •I + 31 µA	DCL Laboratory	Active
		>33 mA to 329,99 mA >20 Hz to 45 Hz	0,65•10-3 •I + 36 µA	DCL Laboratory	Active
		>33 mA to 329,99 mA >45 Hz to 1 kHz	0,26•10-3 •I + 38 µA	DCL Laboratory	Active
		>33 mA to 329,99 mA >1 kHz to 5 kHz	0,74 •10-3 •I + 56 µA	DCL Laboratory	Active
		>33 mA to 329,99 mA >5 kHz to 10 kHz	1,5•10-3 •I + 0,11 mA	DCL Laboratory	Active
		>33 mA to 329,99 mA >10 kHz to 30 kHz	2,8•10-3 •I + 0,29 mA	DCL Laboratory	Active
		>0,33 A to 1,09999 A 10 Hz to 45 Hz	1,4•10-3 •I + 0,10 mA	DCL Laboratory	Active
		>0,33 A to 1,09999 A >45 Hz to 1 kHz	0,36•10-3 •I + 0,12 mA	DCL Laboratory	Active
		>0,33 A to 1,09999 A >1 kHz to 5 kHz	4,7•10-3 •I + 0,78 mA	DCL Laboratory	Active
		>0,33 A to 1,09999 A >5 kHz to 10 kHz	19•10-3 •I + 3,9 mA	DCL Laboratory	Active
		>1,1 A to 2,99999 A 10 Hz to 45 Hz	1,3•10-3 •I + 0,38 mA	DCL Laboratory	Active
		>1,1 A to 2,99999 A >45 Hz to 1 kHz	0,35•10-3 •I + 0,65 mA	DCL Laboratory	Active
		>1,1 A to 2,99999 A >1 kHz to 5 kHz	4,6•10-3 •I + 0,91 mA	DCL Laboratory	Active
		>1,1 A to 2,99999 A >5 kHz to 10 kHz	19•10-3 •I + 4,0 mA	DCL Laboratory	Active
		>3 A to 10,9999 A 45 Hz to 100 Hz	0,33•10-3 •I + 2,8 mA	DCL Laboratory	Active
		>3 A to 10,9999 A >100 Hz to 1 kHz	0,56•10-3 •I + 2,6 mA	DCL Laboratory	Active
		>3 A to 10,9999 A >1 kHz to 5 kHz	19•10-3 •I + 1,7 mA	DCL Laboratory	Active
		>11 A to 20,5 A 45 Hz to 100 Hz	0,90•10-3 •I + 4,9 mA	DCL Laboratory	Active
		>11 A to 20,5 A 100 Hz to 1 kHz	1,1•10-3 •I + 4,8 mA	DCL Laboratory	Active
		>11 A to 20,5 A 1 kHz to 5 kHz	23•10-3 •I + 4,0 mA	DCL Laboratory	Active
Capacitance	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator (Fluke 5520A MPC) C = measured capacitance value	0,19 nF to 0,3999 nF	2,3•10-3 •C + 14 pF	DCL Laboratory	Active
		>0,4 nF to 1.0999 nF	2,6•10-3 •C + 14 pF	DCL Laboratory	Active
		>1,1 nF to 3,2999 nF	3,1•10-3 •C + 14 pF	DCL Laboratory	Active
		>3,3 nF to 10,9999 nF	1,5•10-3 •C + 17 pF	DCL Laboratory	Active
		>11 nF to 32,9999 nF	1,4•10-3 •C + 0,14 nF	DCL Laboratory	Active
		>33 nF to 109,999 nF	1,5•10-3 •C + 0,17 nF	DCL Laboratory	Active
		>110 nF to 329,999 nF	1,6•10-3 •C + 0,47 nF	DCL Laboratory	Active
		>0,33 µF to 1,09999 µF	1,5•10-3 •C + 1,7 nF	DCL Laboratory	Active
		>1,1 µF to 3,29999 µF	1,6•10-3 •C + 4,7 nF	DCL Laboratory	Active
		<3,3 µF to 10,9999 µF	1,5•10-3 •C + 17 nF	DCL Laboratory	Active
		>11 µF to 32,9999 µF	2,7•10-3 •C + 44 nF	DCL Laboratory	Active
		>33 µF to 109,999 µF	3,1•10-3 •C + 0,15 µF	DCL Laboratory	Active
		>110 µF to 329,999 µF	3,1•10-3 •C + 0,43 µF	DCL Laboratory	Active
		>0,33 µF to 1,09999 mF	3,2•10-3 •C + 1,6 µF	DCL Laboratory	Active
		>1,1 mF to 3,2999 mF	3,2•10-3 •C + 3,6 µF	DCL Laboratory	Active
		>3,3 mF to 10,9999 mF	3,2•10-3 •C + 12 µF	DCL Laboratory	Active
		>11 mF to 32,9999 mF	5,6•10-3 •C + 33 µF	DCL Laboratory	Active
		>33 mF to 110 mF	8,4•10-3 •C + 0,10 mF	DCL Laboratory	Active
DC Clamp Meter	DM-DCLD-SOP-MEL-IM E01 Comparison method using multi-product calibrator Fluke 5520A with 50 – turns current coil I = measured current value	20 A to 1000 A	4,3•10-3 •I + 0,065 mA	DCL Laboratory	Active
AC Clamp Meter		20 A to 1000 A 45 Hz to 65 Hz	4,1•10-3 •I + 1,6 mA	DCL Laboratory	Active
		20 A to 1000 A >65 Hz to 200 Hz	9,5•10-3 •I + 0,8 mA	DCL Laboratory	Active
		20 A to 400 A >65 to 400 Hz	9,5•10-3 •I + 0,077 mA	DCL Laboratory	Active
DC power Calibration of meters	DM-DCLD-SOP-MEL-IM E03 Comparison method using multi-product calibrator (Fluke 5520A MPC) P = measured power value	0 W to 10 kW	0,50•10-3 • P	DCL Laboratory	Active
		>10 kW to 20 kW	0,80•10-3 • P	DCL Laboratory	Active
		0 W to 10 kW 45 Hz to 1 kHz	0,7•10-3 • P	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM E03 Comparison method using multi-product calibrator (Fluke 5520A MPC) P = measured power value	>10 kW to 20 kW 45 Hz to 1 kHz	1,3•10-3 • P	DCL Laboratory	Active
DC Voltage Calibration of sources	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter U = measured voltage value	0,0 mV to 200 mV	1,6 •10-6 •U+ 2,6 µV	DCL Laboratory	Active
		>200 mV to 2 V	2,9•10-6 •U+ 2,3 µV	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM E04 4Fluke 8508A Reference Multimeter U = measured voltage value	>2 V to 20 V	3,5•10-6 •U + 4,2 µV	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter U = measured voltage value	>20 V to 200 V	5,5•10-6 •U + 38 µV	DCL Laboratory	Active
		>200V to 1000 V	5,5•10-6 •U + 0,46 mV	DCL Laboratory	Active
DC Current Calibration of sources	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter I = measured current value	0,0 µA to 200 µA	13•10-6 •I + 0,30 nA	DCL Laboratory	Active
		>200 µA to 2 mA	13•10-6 •I + 3,0 nA	DCL Laboratory	Active
		>2 mA to 20 mA	14•10-6 •I + 31 nA	DCL Laboratory	Active
		>20 mA to 200 mA	48•10-6 •I + 0,61 µA	DCL Laboratory	Active
		>200 mA to 2 A	0,18•10-3 •I + 12 µA	DCL Laboratory	Active
		>2 A to 20 A	0,40•10-3 •I + 0,30 mA	DCL Laboratory	Active
Resistance Calibration of sources	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter R = measured resistance value	0,0 Ω to 2 Ω	19•10-6 •R + 4,0 µΩ	DCL Laboratory	Active
		>2 Ω to 20 Ω	10•10-6 •R + 14 µΩ	DCL Laboratory	Active
		>20 Ω to 200 Ω	8,1•10-6 •R + 45 µΩ	DCL Laboratory	Active
		>200 Ω to 2 kΩ	7,9•10-6 •R + 0,46 mΩ	DCL Laboratory	Active
		>2 kΩ to 20 kΩ	7,9•10-6 •R + 4,6 mΩ	DCL Laboratory	Active
		>20 kΩ to 200 kΩ	8,1•10-6 •R + 45 mΩ	DCL Laboratory	Active
		>200 kΩ to 2 MΩ	10•10-6 •R + 0,87 Ω	DCL Laboratory	Active
		>2 MΩ to 20 MΩ	22•10-6 •R + 89 Ω	DCL Laboratory	Active
		>20 MΩ to 200 MΩ	0,12•10-3 •R + 9,2 kΩ	DCL Laboratory	Active
		>200 MΩ to 2 GΩ	1,4•10-3 •R + 0,93 MΩ	DCL Laboratory	Active
AC voltage Calibration of sources	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter U = measured voltage value	0,0 mV to 200 mV 20 Hz to 40 Hz	0,13•10-3 •U + 4,4 µV	DCL Laboratory	Active
		0,0 mV to 200 mV >40 Hz to 100 Hz	0,11•10-3 •U + 4,4 µV	DCL Laboratory	Active
		0,0 mV to 200 mV >100 Hz to 2 kHz	0,11•10-3 •U + 2,7 µV	DCL Laboratory	Active
		0,0 mV to 200 mV >2 kHz to 10 kHz	0,13•10-3 •U + 4,4 µV	DCL Laboratory	Active
		>200 mV to 2 V 20 Hz to 40 Hz	0,11•10-3 •U + 18 µV	DCL Laboratory	Active
		>200 mV to 2 V >40 Hz to 100 Hz	87•10-6 •U +19 µV	DCL Laboratory	Active
		>200 mV to 2 V >100 Hz to 2 kHz	73•10-6 •U + 18 µV	DCL Laboratory	Active
		>200 mV to 2 V >2 kHz to 10 kHz	0,11•10-3 •U + 19 µV	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter U = measured voltage value	>2 V to 20 V 20 Hz to 40 Hz	0,11•10-3 •U + 0,18 mV	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter U = measured voltage value	>2 V to 20 V >40 Hz to 100 Hz	89•10-6 •U + 0,18 mV	DCL Laboratory	Active
		>2 V to 20 V >100 Hz to 2 kHz	74•10-6 •U + 0,18 mV	DCL Laboratory	Active
		>2 V to 20 V >2 kHz to 10 kHz	0,11•10-3 •U + 0,18 mV	DCL Laboratory	Active
		>20 V to 200 V 20 Hz to 40 Hz	0,11•10-3 •U + 1,8 mV	DCL Laboratory	Active
		>20 V to 200 V >40 Hz to 100 Hz	90•10-6 •U + 1,8 mV	DCL Laboratory	Active
		>20 V to 200 V >100 Hz to 2 kHz	78•10-6 •U + 1,8 mV	DCL Laboratory	Active
		>20 V to 200 V >2 kHz to 10 kHz	0,11•10-3 •U + 1,8 mV	DCL Laboratory	Active
		>200 V to 1050 V 55 Hz to 10 kHz	0,11•10-3 •U + 19 mV	DCL Laboratory	Active
AC Current calibration of sources	DM-DCLD-SOP-MEL-IM E04 Fluke 8508A Reference Multimeter I = measured current value	0,0 µA to 200 µA 55 Hz to 1 kHz	1,0•10-3 •I + 82 nA	DCL Laboratory	Active
		0,0 µA to 200 µA >1 kHz to 5 kHz	2,4•10-3 •I + 0,12 µA	DCL Laboratory	Active
		0,0 µA to 200 µA >5 kHz to 10 kHz	6,4•10-3 •I + 0,16 µA	DCL Laboratory	Active
		>200 µA to 2 mA 55 Hz to 1 kHz	0,84•10-3 •I + 0,20 µA	DCL Laboratory	Active
		>200 µA to 2 mA >1 kHz to 5 kHz	1,6•10-3 •I + 0,22 µA	DCL Laboratory	Active
		>200 µA to 2 mA >5 kHz to 10 kHz	4,0•10-3 •I + 0,27 µA	DCL Laboratory	Active
		>2 mA to 20 mA 55 Hz to 1 kHz	0,43•10-3 •I + 2,5 µA	DCL Laboratory	Active
		>2 mA to 20 mA >1 kHz to 5 kHz	0,70•10-3 •I + 2,4 µA	DCL Laboratory	Active
		>2 mA to 20 mA >5 kHz to 10 kHz	1,6•10-3 •I + 2,9 µA	DCL Laboratory	Active
		>20 mA to 200 mA 55 Hz to 1 kHz	0,43•10-3 •I + 25 µA	DCL Laboratory	Active
		>20 mA to 200 mA >1 kHz to 5 kHz	0,85•10-3 •I + 44 µA	DCL Laboratory	Active
		>20 mA to 200 mA >5 kHz to 10 kHz	1,6•10-3 •I + 82 µA	DCL Laboratory	Active
		>200 mA to 2 A 55 Hz to 1 kHz	0,74•10-3 •I + 0,20 mA	DCL Laboratory	Active
		>200 mA to 2 A >1 kHz to 5 kHz	4,8•10-3 •I + 0,82 mA	DCL Laboratory	Active
		>200 mA to 2 A >5 kHz to 10 kHz	20•10-3 •I + 4,0 mA	DCL Laboratory	Active
		>2 A to 20 A 55 Hz to 1 kHz	1,4•10-3 •I + 4,4 mA	DCL Laboratory	Active
		>2 A to 20 A 1 kHz to 5 kHz	24•10-3 •I + 4,2 mA	DCL Laboratory	Active
Temperature Indicators & Simulators by Electrical Simulation and Measurements	DM-DCLD-SOP-MEL- IM E05 Comparison method using multi-product calibrator (Fluke 5520A MPC)	RTD -200 °C up to 800 °C	0.2 °C	DCL Laboratory	Active
		Thermocouple Type K -200 °C up to 1372 °C	0.4 °C	DCL Laboratory	Active
		Thermocouple Type J -210 °C up to 1200 °C	0.3 °C	DCL Laboratory	Active
		Thermocouple Type R 0 °C up to 1767 °C	0.5 °C	DCL Laboratory	Active
		Thermocouple Type S 0 °C up to 1767 °C	0.5 °C	DCL Laboratory	Active
		Thermocouple Type T -250 °C up to 400 °C	0.5 °C	DCL Laboratory	Active
		Thermocouple Type N -200 °C up to 1300 °C	0.4 °C	DCL Laboratory	Active
		Thermocouple Type B 600 °C up to 1820 °C	0.5 °C	DCL Laboratory	Active
		Thermocouple Type E -250 °C up to 1000 °C	0.5 °C	DCL Laboratory	Active
		Thermocouple Type C 0 °C up to 2316 °C	0.7 °C	DCL Laboratory	Active
Dimensions
Gauge blocks: millimetre (Steel, Tungsten Carbide and Ceramic)	DMS 2015 Measurement of central length by mechanical comparison. ISO 3650	0.5 mm to 10 mm	0.08 µm	DCL Laboratory	Active
		>10 mm to 25 mm	0.10 µm	DCL Laboratory	Active
		>25 mm to 50 mm	0.12 µm	DCL Laboratory	Active
		>50 mm to 75 mm	0.15 µm	DCL Laboratory	Active
		>75 mm to 100 mm	0.18 µm	DCL Laboratory	Active
Micrometer (External)	DMS 2014 For determining error of indicated size Comparison with reference gauge blocks	0 mm to 50 mm	2.5 μm	DCL Laboratory	Active
Micrometer (External)		50 mm to 100 mm	3 μm	DCL Laboratory	Active
Micrometer (Internal) (Calliper Type)	DMS 2014 For determining error of indicated size Comparison with reference gauge blocks using gauge block accessories	5 mm to 50 mm	4 μm	DCL Laboratory	Active
Vernier Callipers (Including Electronic)	DMS 2012 For determining error of indicated size Comparison with gauge blocks or calliper checker	0 mm to 300 mm	20 μm	DCL Laboratory	Active
Vernier Callipers (Including Electronic)		300 mm to 600 mm	25 μm	DCL Laboratory	Active
Dial Gauge Calibrators / dial-indicator testers	DMS 2001 For determining error of indicated displacement Mechanical comparison to calibrated gauge blocks using precise digital height gauge	0 mm to 50 mm	2.2 μm	DCL Laboratory	Active
Dial Gauges	DMS 2013 For determining error of indicated displacement, Comparison with dial gauge calibrator	0 mm to 100 mm	4 μm	DCL Laboratory	Active
Precise Height Gauge (Height measurement system)	DM-DCLD-SOP-MEL-IM D10 For determining error of indicated vertical size Comparison with calibrated gauge block	0 mm to 600 mm	6 μm	DCL Laboratory	Active
Surface Plate (Table) (Granite/steel)	DM-DCLD-SOP-MEL-IM D13 Determining flatness using Inclination Measuring System	Up to 2500 x 1600 mm	9 µm	Customer Premises	Active
Calliper Checkers	DMS 2002 For determining face spacing Comparison to calibrated gauge blocks using precise digital height gauge	Up to 650 mm	8 μm	DCL Laboratory	Active
LVDT Transducers	DMS 2011 For determining error of indicated displacement Mechanical comparison to calibrated gauge blocks	0 mm to 100 mm	4 + (0.05 x L) μm, L: mm	Customer Premises	Active
Feeler Gauges	DMS 2024 For determining thickness Comparison method using calibrated thickness gauge	Up to 1 mm	3.5 μm	DCL Laboratory	Active
I-checker (Precise dial gauge calibrator / dial-test indicator)	DM-DCLD-SOP-MEL-IM D16 For determining error of indicated displacement Mechanical comparison to calibrated gauge blocks using precise digital height gauge	0 mm to 100 mm	2.2 μm	DCL Laboratory	Active
Depth Micrometer	DM-DCLD-SOP-MEL-IM D17 For determining error of indicated depth Comparison with calibrated gauge blocks	0 mm to 25 mm	2.5 μm	DCL Laboratory	Active
Digimatic Thickness Gauge	DM-DCLD-SOP-MEL-IM D18 For determining error of indicated size Comparison with calibrated gauge blocks	0 mm to 12.7 mm	2.5 μm	DCL Laboratory	Active
Gauge Block Comparator	DMS 2023 For determining error of indicated displacement Mechanical comparison to gauge block couples EURAMET cg-2 (Previously EA-10/02)	0 mm to 100 mm	0.040 μm	DCL Laboratory / Customer Premises	Active
Metal Ruler	DM-DCLD-SOP-MEL-IM D20 Measurement of line spacing using length measuring machine equipped with optical magnification unit.	0 mm to 1000 mm	0.18 mm	DCL Laboratory	Active
Measuring Tape	DM-DCLD-SOP-MEL-IM D21 Measurement of line spacing using length measuring machine equipped with optical magnification unit. Stitching is carried out after length of 1000 mm.	0 mm to 5000 mm	0.26 mm	DCL Laboratory	Active
Measuring Tape	DM-DCLD-SOP-MEL-IM D21 Measurement of line spacing using length measuring machine equipped with optical magnification unit. Stitching is carried out after length of 1 m	0 m to 50 m	0.25 + (0.07 x L) mm, L: m	DCL Laboratory	Active
Tape and Scale Calibrator	DM-DCLD-SOP-MEL-IM D27 For determining error of indicated displacement, Comparison with reference measuring tape	0 mm to 1000 mm	0.050 mm	DCL Laboratory/ Customer Premises	Active
Mass and Balance
Balance	DM-DCLD-SOP-MEL-IM-M02 In Accordance to Euramet cg 18 & ASTM	Up to 3000 kg	2 x 10 -6 of the balance range	Customer Premises	Active
Mass Conventional Mass	DMS 2005 & DMS 2006 Substitution weighing with air buoyancy corr.	50 kg	25 mg	DCL laboratory	Active
		20 kg	10 mg	DCL laboratory	Active
		10 kg	5.0 mg	DCL laboratory	Active
		5 kg	2.5 mg	DCL laboratory	Active
		2 kg	1.0 mg	DCL laboratory	Active
		1 kg	0.5 mg	DCL laboratory	Active
		500 g	0.25 mg	DCL laboratory	Active
		200 g	0.10 mg	DCL laboratory	Active
		100 g	0.05 mg	DCL laboratory	Active
		50 g	0.03 mg	DCL laboratory	Active
		20 g	0.025 mg	DCL laboratory	Active
		10 g	0.020 mg	DCL laboratory	Active
		5 g	0.016 mg	DCL laboratory	Active
		2 g	0.012 mg	DCL laboratory	Active
		1 g	0.010 mg	DCL laboratory	Active
		500 mg	0.008 mg	DCL laboratory	Active
		200 mg	0.006 mg	DCL laboratory	Active
		100 mg	0.005 mg	DCL laboratory	Active
		50 mg	0.004 mg	DCL laboratory	Active
		20 mg	0.003 mg	DCL laboratory	Active
		10 mg	0.003 mg	DCL laboratory	Active
		5 mg	0.003 mg	DCL laboratory	Active
		2 mg	0.003 mg	DCL laboratory	Active
		1 mg	0.003 mg	DCL laboratory	Active
	DM-DCLD-SOP-MEL-IM-M01 Mass Scale and Substitution Weighing with air buoyancy corr.	E1: 1 mg to 20 kg	E1 and E2, F1, F2, M1	DCL Laboratory	Active
		E2: 1 mg to 50 kg	E1 and E2, F1, F2, M1	DCL Laboratory	Active
Volume
Pipette and Micropipette (piston operated / digital)	DM-DCLD-SOP-MEL-IM V01 Comparison method using gravimetric method for single channel pipet	0.2 to 2 µl	0.03 µl	DCL Laboratory	Active
		0.5 to 10 µl	0.04 µl	DCL Laboratory	Active
		2 to 20 µl	0.05 µl	DCL Laboratory	Active
		10 to 100 μl	0.06 µl	DCL Laboratory	Active
		20 to 200 μl	0.07 µl	DCL Laboratory	Active
		10 to 300 μl	0.08 µl	DCL Laboratory	Active
		50 to 500 μl	0.10 µl	DCL Laboratory	Active
		0.1 to 1 ml	0.20 µl	DCL Laboratory	Active
		1.0 to 5 mL	0.3 µl	DCL Laboratory	Active
		1.0 to 10 mL	0.4 µl	DCL Laboratory	Active
	DM-DCLD-SOP-MEL-IM V01 Comparison method using gravimetric method for multi-channel pipette	5 to 50 µl	0.05 µl	DCL Laboratory	Active
		10 to 100 µl	0.06 µl	DCL Laboratory	Active
		20 to 200 µl	0.07 µl	DCL Laboratory	Active
		30 to 300 μl	0.15 µl	DCL Laboratory	Active
		50 to 500 μl	0.20 µl	DCL Laboratory	Active
		0.1 to 1 ml	0.50 µl	DCL Laboratory	Active
Burette	DM-DCLD-SOP-MEL-IM V02 Comparison method using gravimetric method based on ISO 4787	10 ml	0.012 ml	DCL Laboratory	Active
		25 ml	0.030 ml	DCL Laboratory	Active
		50 ml	0.058 ml	DCL Laboratory	Active
		100 ml	0.116 ml	DCL Laboratory	Active
Beaker		10 ml	0.012 ml	DCL Laboratory	Active
		20 ml	0.030 ml	DCL Laboratory	Active
		50 ml	0.058 ml	DCL Laboratory	Active
		100 ml	0.116 ml	DCL Laboratory	Active
		200 ml	0.116 ml	DCL Laboratory	Active
		500 ml	0.120 ml	DCL Laboratory	Active
		1000 ml	0.126 ml	DCL Laboratory	Active
		2000 ml	0.156 ml	DCL Laboratory	Active
Measuring Cylinders		10 ml	0.058 ml	DCL Laboratory	Active
		20 ml	0.058 ml	DCL Laboratory	Active
		50 ml	0.058 ml	DCL Laboratory	Active
		100 ml	0.058 ml	DCL Laboratory	Active
		200 ml	0.058 ml	DCL Laboratory	Active
		500 ml	0.068 ml	DCL Laboratory	Active
		1000 ml	0.078 ml	DCL Laboratory	Active
		2000 ml	0.120 ml	DCL Laboratory	Active
One-Mark Flask		10 ml	0.004 ml	DCL Laboratory	Active
		20 ml	0.004 ml	DCL Laboratory	Active
		50 ml	0.006 ml	DCL Laboratory	Active
		100 ml	0.01 ml	DCL Laboratory	Active
		200 ml	0.018 ml	DCL Laboratory	Active
		500 ml	0.044 ml	DCL Laboratory	Active
		1000 ml	0.086 ml	DCL Laboratory	Active
		2000 ml	0.17 ml	DCL Laboratory	Active
Force
Universal Testing Machines (Tension)	DMS 2019 Comparison method using force proving instruments based on BS EN ISO 7500-1	100 N up to 1200 kN (Tension)	0.0012	Customer Premises	Active
Universal Testing Machines (Compression)		100 N up to 3000 kN (Compression)	0.0012	Customer Premises	Active
Force Measuring Systems- Tension, Compression	DMS 2019 Comparison method using calibrated deadweights based on BS EN ISO 7500-1	0.01 N up to 235 N	0.0008	Customer Premises	Active
Calibration of Force Testing Machines (Tension, Compression)	DMS 2019 Comparison method using Load Cells based on BS EN ISO 7500-1, BS EN 12390-4	100 N up to 3000 kN (Compression) 100 N up to 1200 kN (Tension)	0.0012	Customer Premises	Active
Force Verification/ Calibration of Testing Machines	DM-DCLD-SOP-MEL-IM F01 Comparison method using calibrated deadweights /load cell based on ASTM E4	0.01 N up to 3000 kN (Compression)	0.002	Customer Premises	Active
Force Verification/ Calibration of Testing Machines		0.01 N up to 1200 kN (Tension)	0.002	Customer Premises	Active
Compression Testing Machines for Concrete - Performance Test (Stability Verification)	DMS 2022 Comparison method using Strain Gauge Load Cells based on BS EN 12390-4	Alignment of Upper Machine Platen Alignment of Machine Components, Restraint on movement of Upper Platten	N/A	Customer Premises	Active
Force measuring devices using soil testing apparatus	DMS 2020 Comparison method using Load Cells based on BS 1377 part 1	25 N up to 50 kN	0.0022	DCL Laboratory	Active
Force measuring devices using soil testing apparatus		25 N up to 200 kN	0.007	Customer Premises	Active
Extensometers	DMS 2021 Comparison method using calibrated extensometer calibration rigs / calibrators based on BS EN ISO 9513	L ³ 0.02 mm to 58.5 mm	(1+0.3*L) µm L distance in mm	Customer Premises	Active
	DM-DCLD-SOP-MEL- IM D25 Comparison method using calibrated extensometer calibration rigs/ calibrators based on ASTM E83	L ³ 0.02 mm up to ≤ 5 mm	1 μm	Customer Premises	Active
		L > 5 mm up to ≤ 58.5 mm	2.5 μm	Customer Premises	Active
Time & Speed
TIME (Stopwatch)	DM-DCLD-SOP-MEL-IM S02 Comparison method using calibrate High Resolution Counter / Timer / Analyzer	1 min to 30 min	1.0 ms / min	DCL Laboratory	Active
TIME (Stopwatch)		30 min to 2 hours	9.7 ms / min	DCL Laboratory	Active
Rotational Speed ( Centrifuge , Motors , etc )	DM-DCLD-SOP-MEL-IM S01 Comparison method using calibrated Digital Tachometer	60 - 10000 rpm	0.9 rpm	Customer Premises	Active
Rotational Speed ( Centrifuge , Motors , etc )		10000 - 50000 rpm	2.0 rpm	Customer Premises	Active
Timer	DM-DCLD-SOP-MEL-IM S02 Comparison method using calibrated Stopwatch	1 hour	0.86 sec	Customer Premises	Active
Digital Tachometer ( Non - contact mode )	DM-DCLD-SOP-MEL-IM S03 Comparison method using calibrated waveform generator	60 - 10000 rpm	0.1 rpm	DCL Laboratory	Active
Digital Tachometer ( Non - contact mode )		10000 - 99000 rpm	0.6 rpm	DCL Laboratory	Active

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Metrology Laboratories Section- Dubai Central Laboratory Department (Dubai Municipality)

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