Max-Min Mercury Free Thermometer
This Max-Min Mercury Free Thermometer records the maximum and minimum temperature achieved during a period in both clear and easy to read 0C and 0F, allowing you to accurately monitor greenhouse conditions and both ends of the temperature scale
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This Max-Min Mercury Free Thermometer records the maximum and minimum temperature achieved during a period in both clear and easy to read ºC and ºF, allowing you to accurately monitor greenhouse conditions and both ends of the temperature scale.
The 21cm tall by 5.5cm wide greenhouse thermometer comes complete with a screw fixing point (screw not supplied) and two markers will clearly show how warm or cold conditions have been. The max-min thermometer will also record the current temperature and a quick press of the central reset button will bring the markers instantly back into position. With a temperature scale of -30°C to 50°C, the greenhouse Max-Min Mercury Free Thermometer is your complete greenhouse temperature data bank!
- Max-Min Mercury Free Thermometer measures 21cm H x 5.5cm W x 3cm D
- Temperature scale from -30°C to 50°C (-20°F to 120°F)
- Mercury free
- Fixing hole at top (fixings not supplied)
- Essential greenhouse growing aid
- Clear, simple to read display
- Markers record maximum and minimum temperatures over a period
- Current temperature also displayed
- Reset button returns markers to current temperature status
- Ideal for monitoring potentially damaging overnight greenhouse temperatures during early season growing
- Gives an indication of high summer temperatures - helps with planning venting and shading