ERTL(North) Delhi

Measurement Capability

Parameter / TestRange / Accuracy / Specifications
Triple Point of Mercury ( -38.8344 Degree C)± 2.83 mK
Triple Point of Water ( 0.01 Degree C)± 2.00 mK
Melting Point of Gallium ( 29.7646 Degree C)± 2.10 mK
Freezing Point of Tin ( 231.928 Degree C)± 2.50 mK
Freezing Point of Zinc ( 419.527 Degree C)± 5.00 mK
Freezing Point of Aluminum ( 660.323 Degree C)± 7.20 mK

List of Major Facility

Facility / Equipment / ToolsMake and Model
Triple Point of Mercury CellIsotech / 17724
Triple Point of Water CellHart Sc. / 5901
Melting Point of Gallium CellHart Sc. / 5943
Freezing Point of Tin CellIsotech / 17669
Freezing Point of Zinc CellIsotech / 17671
Freezing Point of Aluminum CellIsotech / 17672
4 -Terminal Standard ResistorGuildline / 7334
Variable Temperature Air BathGuildline / 5032
Precision DCC Temperature - Resistance BridgeGuildline / 6622B
Standard Platinum Resistance Thermometer, 25.5 ΩHart Sc. / 5681

Major Products Tested / Project Done

Major Products Tested / Projects Done
Quartz glass sheathed, long stem SPRT / PRT sensors * From - 38.8344 to 660.323 Degree C
Metal sheathed, long stem SPRT / PRT / RTD sensors * From - 38.8344 to 419.527 Degree C
* Diameter of sensor should be ≤ 8mm and it's length should be ≥ 380 mm.