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Constant temperature calibration baths

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THERMOTEST-300

Heating temperature controlled calibration bath

Stability and uniformity each better than ±0.02 °C

Working temperature range +100...+300 °C

Files:

Heating thermostat THERMOTEST-300. Operating manual (159 Kb)
Heating immersion circulator M15. Operating manual (452 Kb)

Long-term (over 5 hours) temperature stability of THERMOTEST−300 at +250 °C proven by TERCON:
THERMOTEST-100 stability

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

With bath proven design and innovative temperature controller, THERMOTEST–300 provides a high temperature stability and uniformity and offers the most cost-effective solution for thermometer testing at temperatures of +100 to +300 °C

Constant liquid level through concentric-tube design
Special design for sighting total immersion Liquid-in-Glass thermometers
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

Specifications
Working temperature range	+100...+300 °С
Set-point resolution	0.01 °С
Display resolution	0.01 °С
Temperature stability	±0.02 °С
Temperature uniformity	±0.01 °С
Digital setting accuracy	±0.2 °С
Digital setting repeatability	±0.02 °С
Heating capacity	2000 W
Bath volume	14 Liters
Dimensions W×D×H	480×330×830 mm
Bath opening	Ø90 mm
Bath depth	530 mm
Weight	30 kg
Power supply	230 V, 50/60 Hz, 2.5 kW

Approval certificate

Recommended accessories:

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

Useful links:

• ASTM E644 - 08 Standard Test Methods for Testing Industrial Resistance Thermometers
• ASTM E77 - 07 Standard Test Method for Inspection and Verification of Thermometers

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