Calsys-40/50 High Stability Glass Thermometer Testing Bath

Temperature Range: -40 to 50°C 

Stability: ±0.04 at -40°C, ±0.07 at 0°C, ±0.05 at 50°C

Uniformity: ±0.05 at -40°C, ±0.09 at 0°C, ±0.07 at 50°C

Out of stock
Calsys-40/50 GTB

Part Code: Calsys-40/50 GTB



CALsys -40/50 GTB is a Highly Stable Stirred Liquid ath for Calibration RTD / Thermocouple and also for compensation of cold junction. This specific model also offers small Thermometer Calibration facility with sight glass arrangement.

It has large tank which is filled with liquid Methanol. The liquid is heated or cooled to the desired temperature. It has better stability & uniformity than dry block bath and as it uses of stirred liquid. This CALsys -40/50 GTB is built using CFC free refrigerants.


Temp Range (-40) to 50°C
Stability ±0.04 at -40°C
±0.07 at 0°C
±0.05 at 50°C
Uniformity ±0.05 at -40°C
±0.09 at 0°C
±0.07 at 50°C
Temperature Resolution 0.1°C
Time to Reach Min. Temp 1.5 Hrs
Controlling Sensor PT-100
Volume 9 Ltr
Access Opening 120 x 120 mm
Method of control Self Tuned PID Controller
Computer Interface RS - 232
Operating Temperature 0 to 25°C
Power Requirement 230 VAC, 2.0 KW
Dimensions 630 x 1200 x 500 mm
Instrument Weight 60 Kg

Key Features

  • Sight glass arrangement for clear viewing Glass Thermometer immersion depth
  • Low Liquid Level safety interlocks
  • Large Immersion Depths
  • High Accuracy and Stability
  • Wide Temperature Range
  • PC Interface


  • Reference Standard PRT...Part No. TPRT-A-300 NABL accredited calibration certificate - 3 point.
  • Software - Cal Soft including for setting bath temperature and monitoring the PV. Graphical representations of PV/TIME with 2 hours data logging
  • Operational Manual.


CE Certified


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