Temperature measurement and calibration facility
Contact: Mr. Kedar Satish Bhope
(kedar AT ipr.res.in)
Ph.No: +91-79-2396 4156
Temperature Measurement Facility up to 3000 C:
Temperature measurement facility include instruments capable to measure temperature from -200 C to 3500 C with high accuracy and fast response time. For higher temperatures measurements non-contact type IR pyrometers are used.
1. Reference Thermometer
Make: Fluke
Model: 1524
Sensor Types:-
PRTs: -200 C to 1000 C
Thermocouples -200 C to 2315 C
Precision thermistors: -50 C to 150 C Accuracy
PRTs: up to +/- 0.011 C
Thermocouples : +/- 0.24 C for J,K,L,M
Precision thermistors: +/- 0.002 C
Two Channels:-
Two channels; memory for logging 15,000 measurements; real-time clock for time and date stamps
Plot and scale trends in real time
2. Pyrometer (Single Colour)
Make: KLIEBER
Model: KMGA LO740
Temperature ranges: 350 to 3500 C
Accuracy: 0.75 % of measured value
Response time: 10 micro second
Spot sizes: min 0.45 mm
Laser target light: built-in
Interface: RS232
Diagnostics function
Temperature withstand capacity: Fiber optic and optical head withstand up to 250 C
3. Pyrometer (Two Colour)
Make: IMPAC
Model: IGAR -12 LO
Temperature ranges: 350 to 1300 C
Accuracy: 0.5% of reading in C + 1 C
Response time: 2 ms
Mode: 2-color- / mono- / metal mode (switchable)
Spot sizes: min 0.45 mm
Laser target light: built-in
Interface: RS232
Temperature withstand capacity: Fiber optic and optical head withstand up to 250 C
4. Pyrometer (Two Colour)
Make: IMPAC
Model: ISR -12 LO
Temperature ranges: 1000 to 3300 C
Accuracy: 0.6% of reading in C + 1 C
Response time: 2 ms
Mode: 2-color- / mono- / metal mode (switchable)
Spot sizes: min 0.45 mm
Laser target light: built-in
Interface: RS232
Temperature withstand capacity: Fiber optic and optical head withstand up to 250 C
Temperature Calibration Facility (Temperature range: 100 C to 3000 C)
1. Portable Calibration Furnace:-
Make: ISOTECH
Model: PEGASUS 1200
Temperature Range: 150 C to 1200 C
Absolute stability over 30 minutes:
At 150 C +/- 0.1 C
At 1200 C +/- 0.2 C
Blackbody Source: +/- 0.3 C
Heating Rate: 25 C/minute
Cooling Rate: 1200 C to 200 C in 180 minutes
Calibration volume: 33.5mm diameter by 130mm deep
Standard Insert: 4 pockets, 8.0mm dia. by 80mm deep
Display Resolution: (0.1) to 999.9 and (1) 1000 to 1200
Indicator units: C, F, K
Computer Interface: RS-232
Software: Calibration software
2. Reference Thermocouple:-
Make: ISOTECH
Model: 935-14-91/R
Thermocouple Type: Type R Platinum Thermocouple
Temperature Range: 0 to 1300 C
Diameter: 5 mm
Length: 300 mm
3. Reference Thermometer:-
Make: Fluke
Model: 1524
Sensor types:
PRTs: -200 C to 1000 C
Thermocouples -200 C to 2315 C
Precision thermistors: -50 C to 150 C
Accuracy:
PRTs: up to +/- 0.011 C
Thermocouples : +/- 0.24 C for J,K,L,M
Precision thermistors: +/- 0.002 C
Two Channels:
Two channels; memory for logging 15,000 measurements; real-time clock for time and date stamps
Plot and scale trends in real time
4. Cavity Blackbody :-
Make: Mikron
Model: M390C-2
Cavity Temperature range: 600 to 3000 C
Cavity Temperature accuracy: +/- 0.25% of reading +/- 1 C
Cavity temperature stability: +/- 1 C
Cavity uniformity: +/- 0.1% +/- 1 C of reading in center diameter of 1/2 of opening.
Cavity emissivity: 1.00 (Effective from 0.6 to 1.8 μm) and ~0.96 (Effective from 3 to 15 μm)
Cavity Diameter: 1"
Warm-up time : From ambient temperature to 2300 C within 5 minutes;
Gas purging: Dry argon 99 % pure
Cooling : Water cooled
PC Interface: RS-232
Software: Calibration and Control software
Calibration certificate: Traceable to NIST, USA