Comark TX21L - Thermometer Test Cap, -18°C
The TX21L Thermometer Test Cap with 6-pin Lumberg type connector for simulation of temperature of -18°C.
It is used for instrument calibration checks by comparing the temperature reading on the thermometer to ensure it is within the correct range.
The TX21L Thermometer Test Cap (-18°C) comes supplied with a UKAS Certificate of Calibration and can be used with any Comark Thermistor Thermometer fitted with a Lumberg connector.