Thermal Instruments have been designing and manufacturing primary process control instruments for measuring temperature, flow, pressure, level, and related accessories. Fixed points are the most accurate devices available for defining a temperature scale. Fixed point cells are designed to realize the liquid-solid equilibrium temperatures of certain high purity metal elements, for calibration of thermometers at ITS-90 fixed points.
Master Instruments
Instruments We Calibrate
- TEMPERATURE INDICATOR / CONTROLLER / SCANNER (WITHOUT SENSOR)
- TEMPERATURE INDICATOR / CONTROLLER / SCANNER (WITH SENSOR)
- TEMPERATURE SENSOR
- TEMPERATURE TRANSMITTER
- TEMPERATURE RECORDER
- OVEN / BOD INCUBATOR / FREEZER / REFRIGERATOR
- FREEZER OR REFRIGERATOR (USING SINGLE SENSOR)
- OVEN / INCUBATOR / FREEZER (USING NINE SENSORS)
- MAPPING FURNACE (MUFFLE)
- TEMPERATURE DATA LOGGER
- DRY & WET BULB THERMOMETER / SLING PSYCHROMETER
- TEMPERATURE BATH / DRY-BLOCK CALIBRATOR
- INFRARED THERMOMETER (NON CONTACT TYPE)
- TEMPERATURE INDICATOR (SURFACE)
- TEMPERATURE CUM HUMIDITY INDICATOR (For 10-50°C, 30-90% RH)
- DEW POINT METER
- HUMIDITY / ENVIRONMENTAL (STABILITY CHAMBERS) FOR SINGLE
- HUMIDITY DATA LOGGER
- HUMIDITY TRANSMITTER
- HUMIDITY / ENVIRONMENTAL CHAMBERS (9 SENSOR MAPPING)
Our Calibration Scope
| S.No | Discipline / Group | Measurand or Reference Material / Type of instrument or material to be calibrated or measured / Quantity Measured / Instrument | Measurement range and additional parameters where applicable(Range and Frequency) | Calibration and Measurement Capability(CMC)(±) | Calibration or Measurement Method or procedure |
| 1. | THERMAL- SPECIFIC HEAT & HUMIDITY | INDICATOR of HUMIDITY CHAMBER / GENERATOR / Environmental Chamber @ 25°C | 30 % RH to 90 % RH | 2.64 % RH | USING Humidity indicator with sensor by comparison method. |
| 2. | THERMAL- SPECIFIC HEAT & HUMIDITY | THERMOHYGROMETER / HUMIDITY SENSOR WITH INDICATOR AND CONTROLLER,TRANSMITTER / DATA LOGGER / RECORDER @ 25°C | 3 | 2.64 % RH | USING DIGITAL HUMIDITY INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |
| 3. | THERMAL TEMPERATURE | Environmental chamber / Humidity chamber | 30 % RH to 90 % RH @25°C | 4.2 % RH | USING Humidity data logger ( minimum 9 No’s) by mapping method |
| 4. | THERMAL TEMPERATURE | INFRARED THERMOMETER / PYROMETER / THERMAL IMAGE CAMERA | 50 °C to 500 °C | 1.5 °C | USING IR thermometer and BLACK BODY SOURCE – BY COMPARISON METHOD |
| 5. | THERMAL TEMPERATURE | LIQUID IN GLASS THERMOMETER / Dial temperature gauge | (-) 35°C to 250°C | 0.84°C | USING RTD-PT100 WITH INDICATOR & LIQUID BATH BY COMPARISON METHOD |
| 6. | THERMAL TEMPERATURE | TEMPERATURE INDICATOR OF LIQUID BATH / FREEZER / OVEN / DRY BLOCK TEMPERATURE CALIBRATOR / INCUBATOR / FURNACE / TEMPERATURE CHAMBER | (-) 80 °C to 400 °C | 0.81 °C | USING R THERMOCOUPLE RTD-PT 100 WITH INDICATOR – BY DIRECT METHOD |
| 7. | THERMAL TEMPERATURE | TEMPERATURE INDICATOR OF LIQUID BATH / FREEZER / OVEN / DRY BLOCK TEMPERATURE CALIBRATOR / INCUBATOR / FURNACE / TEMPERATURE CHAMBER | 400 °C to 1000 °C | 1.83 °C | USING R THERMOCOUPLE WITH INDICATOR,RTD-PT100 BY DIRECT METHOD |
| 8. | THERMAL TEMPERATURE | TEMPERATURE SENSOR WITH OR WITHOUT INDICATOR / CONTROLLER / SCANNER / TRANSMITTER / DATA LOGGER / TEMPERATURE SWITCH / DIAL THERMOMETER / DIGITAL THERMOMETER / DIAL TEMPERATURE GAUGE / RECORDER | 50°C to 250°C | 0.6°C | USING DIGITAL TEMPERATURE INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |
| 9. | THERMAL TEMPERATURE | TEMPERATURE SENSOR WITH OR WITHOUT INDICATOR / CONTROLLER / SCANNER / TRANSMITTER / DATA LOGGER / TEMPERATURE SWITCH / DIAL THERMOMETER / DIGITAL THERMOMETER / DIAL TEMPERATURE GAUGE / RECORDER | (-) 35 °C to 50 °C | 0.27 °C | USING DIGITAL TEMPERATURE INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |
| 10. | THERMAL TEMPERATURE | TEMPERATURE SENSOR WITH OR WITHOUT INDICATOR / CONTROLLER / SCANNER / TRANSMITTER / DATA LOGGER / TEMPERATURE SWITCH / DIAL THERMOMETER / DIGITAL THERMOMETER / DIAL TEMPERATURE GAUGE / RECORDER | 250 °C to 600 °C | 1.8°C | USING DIGITAL TEMPERATURE INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |
| 11. | THERMAL TEMPERATURE | TEMPERATURE SENSOR WITH OR WITHOUT INDICATOR / CONTROLLER / SCANNER / TRANSMITTER / DATA LOGGER / TEMPERATURE SWITCH / DIAL THERMOMETER / DIGITAL THERMOMETER / DIAL TEMPERATURE GAUGE / RECORDER | 600°C to 1000°C | 2.33°C | USING DIGITAL TEMPERATURE INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |
| 12. | THERMAL TEMPERATURE | TEMPERATURE SENSOR WITH OR WITHOUT INDICATOR / CONTROLLER / SCANNER / TRANSMITTER / DATA LOGGER / TEMPERATURE SWITCH / DIAL THERMOMETER / DIGITAL THERMOMETER / DIAL TEMPERATURE GAUGE / RECORDER | 10 °C to 50 °C | 0.82 °C | USING DIGITAL TEMPERATURE INDICATOR WITH PROBE & HUMIDITY CHAMBER – BY COMPARISON METHOD |