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 |