These max min thermometers use a patented blue coloured liquid. This heavy duty max min thermometer has a modern design with a black coloured scale in a moulded green plastic case. A classic max min thermometer that has a push button reset.
- Records maximum & minimum readings since last reset
- Unique, non hazardous, mercury free filling
- Temperature range: -35° to +50°C&F
- Accuracy: +/- 2.0°C Tolerance between limbs: +/- 1.5°C