Refrigerator thermometers TMX series
Digital minimum/maximum thermometers for monitoring refrigerator temperatures. Display of the current temperature and the set minimum/maximum limit values. Models 310 and 320 are equipped with an internal and an external temperature sensor, models 410 and 420 with 2 external temperature sensors.

-Visual and acoustic alarm when limit values are exceeded
-The external temperature sensor is located in a glycol bottle or in a metal capsule, depending on the device.
-With 3-point calibration option
-Incl. factory calibration certificate for -20 and 60 °C
Specifications
Temperature range external sensor:
Temperature range internal sensor: -50 ... 70 °C
0 ... 50 °C
Resolution:
Accuracy: 0,1 °C
-20 ... 40 °C: ±0,5 °C / ±1,0 °C for remaining temperature range
Cable length:
Housing material: 3 m
ABS
IP code:
Dimensions (W x D x H): IP 20
100 x 23 x 110 mm
Power supply: 1 x AAA

Type 310, with internal and external sensor in glycol bottle