Thermal Calibration Laboratory | Thermal Calibration Service

Sigma Test & Research Centre is a NABL accredited thermal calibration laboratory, having a facility of RTD’s, SPRTs, HTPRTs, standard Thermocouple probes and all types of industrial and laboratory-grade temperature measuring devices.

STRC has an operating range of -80°C to 1200°C and 20% RH to 94% RH with the best available CMC as per ISO 17025:2005.

Our state-of-the-art calibration facility is equipped with a range of references SPRTs, PRTs, TCs dedicated digital temperature indicators.

Digital Thermohygrometer and range of highly stable heat sources like Dry block calibrators, oil & alcohol baths, Thermocouple calibration furnace and zero-point well etc.

SCOPE OF ACCREDITATION

Sl.No	Parameter/Measured Quantity /Device under calibration	Range	*Calibration and Measurement Capability (±)	Remarks / Standard equipment & Method Used
1	The liquid in Glass Thermometer, Dial Thermometer	– 40 to 10 °C 10 to 300 °C	0.20 °C 0.25 °C	Using Liquid Temperature Bath &PRT with Readout Indicator
2	RTDs, Thermocouple, Digital Thermometer, Temperature indicator with Sensor, temperature transmitter, Temp. Data Logger with sensor	– 80 to 300 °C	0.1 °C	Using Liquid Temperature Bath& PRT with Readout Indicator. Liquid Temperature Bath& PRT with Readout Indicator.
3	RTDs, Thermocouple, Digital Thermometer, Temperature indicator with Sensor, Temperature Transmitter, Dial Thermometers, Temp. Data Logger with sensor	300 to 650 °C	0.71 °C	Using Metrology Well, PRT with Readout Indicator. & “S” type Thermocouple Readout Indicator.
4	Thermocouples (With & without Read Out Display) Temp. Data Logger with sensor	650 to 1100 °C	1.5 °C	“S” type Thermocouple with Readout Indicator. & Calibration Furnace
5	Infrared Thermometer	35 to 500 °C	4.8 °C	By using Infrared Calibrator (Comparison Method)
6	RTD/ Thermocouple, (with and without Temperature Read Out Display) Temperature Transmitter Temperature Gauge	– 25 to 140 °C 140 to 300 °C	0.3 °C 1.0 °C	Using Dry Well & Portable Furnace calibrator, PRT with digital Indicator
7	Thermocouples (With & without Read Out Display)	300 to 1100 °C	2.0 °C	Using Portable Furnace calibrator & “S” type Thermocouple with reading Out Indicator
8	Freezer, Incubator, BOD, Auto Clave, Water Bath, Liquid Bath, Environment Chamber (Single/ multi-channel)	– 20 to 200 °C 200 to 300 °C 300 to 1000 °C	0.7 °C 0.7 °C 2.0 °C	Using 9 PRT With Data Logger with sensor Using 9 k-type thermocouples with data logger (Multi-position calibration)
9	Freezer, Incubator, BOD, Auto Clave, Water Bath, Liquid Bath, Environment Chamber (Single/ multi-channel)	– 20 to 200 °C 200 to 300 °C 300 to 1000 °C	0.7 °C 0.7 °C 2.0 °C	Using 9 PRT With Data Logger with sensor Using 9 k-type thermocouples with data logger (Single –position calibration)
10	Temperature indicator of Dry Block, Oven, Muffle Furnace, Industrial Furnace	-25°C to 300 °C -25°C to 1200 °C	1.6 °C 2.0 °C	Using, PRT/ “S” type Thermocouple, digital Indicator (Single Position calibration)
11	HUMIDITY: Humidity Indicator of Humidity Chamber, Environment Chamber etc	20 to 94 % RH	1.75%	By using Digital Hygrometer with Probe

Want to speak to our Customer Care Executive?

Just Submit Your Contact Details and We’ll be get in Touch With You Shortly.

Thermal Calibration Services

Enquiry Form

Want to speak to our Customer Care Executive?