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Non Electrical Calibration

Calibration Capability at ERTLWEST

Parameter/Test Range/Accuracy/Specifications

Mass( Source)

1mg to 10kg, E1 & E2 Class

Mass ( Measure)

1mg to 10kg, E2 Class to  M2 Class

RPM( Source /Measure)

30rpm to 100000rpm, 0.05%

Temperature

 

Liquid -in-glass thermometer

-80 ºC to 250 ºC, ± 0.14 ºC

RTD with or without Indicator, Data logger, Scanners

-80 ºC to 250 ºC, ±  0.07 ºC

250 ºC to 600 ºC, ± 0.16 ºC

Digital temperature indicator of Chamber, Freezer, Bath

-80 ºC to 250 ºC, ±  0.05 ºC

250 ºC to 600 ºC, ± 0.10 ºC

Thermocouples with or without indicator, Data logger, Scanner

50 ºC to 600 ºC, ±  0.16 ºC

300 ºC to 1000 ºC, ± 1.36 ºC

RTD, Temperature indicator with sensor (Only for Site calibration)

-25 ºC to 600 ºC, ±  0.2  ºC

 

Temperature indicator with sensor of Oven, Deep freezer & Chamber(Only for Site calibration at single position)

-25 ºC to 600 ºC, ±  0.2 ºC

200 ºC to 1100 ºC, ± 1.39 ºC

Temperature indicator with sensor of Oven, Deep freezer & Chamber(Only for Site calibration at multi position)

-80 ºC to 200 ºC, ± 0.05 ºC

 

Specific heat & Humidity.

RH & Temperature indicator with inbuilt or external sensor, Thermohygrometer

20 % RH to 95 % RH in temperature range of

(25 ºC to 55 ºC), ± 1.0 % / ± 0.2 ºC

RH & Temperature indicator of Chamber (Only for Site calibration)

20 % RH to 95 % RH in temperature range of

(25 ºC to 55 ºC), ± 1.5 % / ± 0.3 ºC

Temperature (Fixed point calibration)

 

Triple point of water

0.01 ºC, ± 5.82 mºC

Melting point of Gallium

29.4646 ºC, ± 5.0 mºC

Melting point of Tin

231.928 ºC, ± 5.5 mºC

Melting point of Zinc

419.527 ºC, ± 6.32 mºC

Melting point of Aluminium

660.323 ºC, ± 9.78 mºC

Triple point of Mercury

-38.8344 ºC, ± 5.90 mºC

Boiling point of Liquid Nitrogen

-196 ºC, ± 7.04 mºC

List Of Major Facility at ERTL WEST

Facility / Equipment / Tools Make and Model

Weight Box- 1mg to 200gm

Mettler Toledo- E1 class

Weight Box- 1mg to 10kg

Mettler Toledo- E2 class

Weighing Balance Up to 20gm

AT-20

Weighing Balance Up to 200gm

AT-201

Weighing Balance Up to 12kg

PG12001-S

Tachometer

Monarch & SuperB

`S’ Type Thermocouple

Eurotron/2160,  Isotech/1600S

Blackstack thermometer

Hart scientific (Fluke),1560

PRTs

Hart scientific (Fluke) 5614/PT100

PRTs

H Tinsley/PT100

Calibration furnace

Hart Scientific (Fluke), 9112

Cold bath

Julabo/ FP80

Hot bath

Julabo/ MS 12-HT

Portable calibration furnace

Isotech/ Jupiter 650B

Programmable temperature bath

Julabo/FP40

Vaisala digital RH/ Tmperature indicator with sensor

Vaisala, HMI 41/ HMP 46

TPW cell

Isotech/ B83 0684

Tin cell

Hart scientific (Fluke), 5915 A

Zinc cell

Hart scientific (Fluke),5916 A

Aluminium cell

Hart scientific (Fluke), 5917 A

Gallium cell

Isotech/ Ga 423

Dry well furnace

Isotech/Isocal - 6

Dry well furnace

Isotech/Europa -S

Maintenance system (Mini fixed point)

Hart Scientific(Fluke)/ 9260

SPRT

Hart Scientific (Fluke), 5681

High stability resistor

H Tinsley5685 A

Digital multimeter

HP 34401 A

Programmable Climatic chamber

Weiss technik/ WK1-1000

Walk -In chamber

Weiss technik/ SD 8/20

Climatic chamber

CME/ PAC-1000-A-H

Facility to calibrate at ERTL West

Major Products Tested / Projects Done
Weight Box
Loose Weight
Weighing Balance/pan
Tachometer
Temperature indicator with sensors
Glass Thermometers
RTD
SPRT
Thermocouple
Humidity indicator with sensor