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 |
