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Cooling temperature controlled calibration bath

Stability and uniformity each better than ±0.02 °C

Working temperature range  −80...+30 °C

Long-term (over 5 hours) temperature stability of THERMOTEST−05−02 at −50 °C proven by TERCON:
THERMOTEST-05-02 stability

Cooling calibration thermostat ideally suited for utility or precision thermometer testing and calibration.

With bath proven design and innovative temperature controller, THERMOTEST–05–02 provides a high temperature stability and uniformity and offers the most cost-effective solution for thermometer testing at temperatures of −80 to +30 °C

  • Constant liquid level through concentric-tube design
  • Special design for sighting total immersion Liquid-in-Glass thermometers
  • Intelligent cooling control to ensure rapid heat-up and cool-down time
  • All wetted parts are made of 304 stainless steel
  • Bright LCD graphic display with backlight
  • Improved PID temperature control
  • Integrated programmer for 10 program steps
  • Digitally adjustable high temperature cut-out and dry-running protection
  • Heater failure protection
  • Build-in real time clock allows thermostat switch on/off at preset time

Holder for thermometers of 9 to 16 mm diameter is included

External control sensor and USB, RS-232, RS-485 interfaces are optional

Two years warranty

VT-po-03 picture


Working temperature range

−80...+30 °С

Set-point resolution

0.01 °С

Display resolution

0.01 °С

Temperature stability

±0.02 °С

Temperature uniformity

±0.02 °С

Digital setting accuracy

±0.2 °С

Digital setting repeatability

±0.02 °С

Heating capacity

2000 W

Cooling capacity at -80 °C

200 W

Bath volume

12.5 Liters

Dimensions W×D×H

740×410×1200 mm

Bath opening

Ø90 mm

Bath depth

435 mm


125 kg

Power supply

230 V, 50/60 Hz, 4.2 kW

Recommended accessories:
• Holder for thermometers of 3 to 9 mm diameter
• Holder for thermometers of 16 to 20 mm diameter