Thermal Calibration
sno | Quantity Measured/ Instrument | Range/Frequency | *Calibration Measurement Remarks Capability (±) | Remarks |
---|---|---|---|---|
1 | PRT/RTD with/without indicator (Analog/Digital) Digital Thermometers/ Temperature Indicators/ Controllers of Bath, Oven andChamber | (-) 80°C to 100°C 100 °C to 300°C 300 °C to 650 °C |
00.5°C 0.07°C 0.10°C |
Using SPRT, Liquid Bath, Dry Block Calibrator & Digital Thermometer readout by Comparison Method |
2 | Thermocouples with/without Indicator (Analog/Digital) Temperature Recorders/ Temperature Data Logger with Temperature Sensors | (-) 80 C to 100 C 100 C to 650 C 650 C to 1200 C |
0.06°C 0.10°C |
Using Standard R-Type Thermocouple with CJC Probe, SPRT, Liquid Bath, Dry Block Calibrator & Digital
Thermometer readout by Comparison Method Using Standard R-Type Thermocouple Furnace & Digital Thermometer readout by Comparison Method |
3 | Liquid in Glass Thermometer | (-) 40 °C to 140 C 140 C to 300 C 0.05 C 0.07 C 0.10 "C |
0.05°C 0.06°C |
Using SPRT, Liquid Bath, Dry Block Calibrator & Digital Thermometer readout by Comparison Method |
SPECIFIC HEAT AND HUMIDITY | ||||
4 | Calibration of Heating Oven /Environmental Chamber/ Climatic Chamber/ Furnace/ Freezer Temperature Uniformity Mapping | (-) 40 °C to 250 °C | 0.50 °C | Using Calibrated RTDs (9) Nos.) with Multi Channel Data Acquisition System & DAQ Software Multi Position Calibration Method |
5 | Calibration of Relative humidity Temperature Indicators of Humidity Chamber, Environmental Chamber Climatic Chamber Hygrometer, Humidity Sensors and Probes | 15% RH to 95% RH @-25 C |
0.85% RH | Using RH Calibrator, RH/Temperature Sensor/ Probe with digital indicator By Comparison Method |