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ERTL(North) Delhi

ERTL(North) Delhi

ERTL(North) Delhi

Measurement Capability

Parameter / Test Range / 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 / Tools Make and Model
Triple Point of Mercury Cell Isotech / 17724
Triple Point of Water Cell Hart Sc. / 5901
Melting Point of Gallium Cell Hart Sc. / 5943
Freezing Point of Tin Cell Isotech / 17669
Freezing Point of Zinc Cell Isotech / 17671
Freezing Point of Aluminum Cell Isotech / 17672
4 -Terminal Standard Resistor Guildline / 7334
Variable Temperature Air Bath Guildline / 5032
Precision DCC Temperature - Resistance Bridge Guildline / 6622B
Standard Platinum Resistance Thermometer, 25.5 Ω Hart 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.