Digital Temperature and Humidity Meter (Thermo-Hygrometer) 
Model: PH1000 
Zeal – England 
 
The Thermo-Hygrometer model PH1000 displays humidity over the range of 10 to 99%rh and temperature over -50 to + 70°C or equivalent °F with a 0.1°C/°F resolution. It also incorporates a 12/24 hour clock. Instrument is housed in a white ABS case which has a foldaway stand and keyhole slot for wall hanging.
Reads temperature and records maximum / minimum temperatures the unit has been exposed to since the last time the unit has been reset.
 
Measuring range: Temp: -50ºC/+70C (-58ºF/+158ºF) Humidity: +10%RH to 99%RH
Accuracy: Temp: +/- 1ºC (2ºF) Humidity: +/- 5% RH
Display resolution: Temp: 0.1ºC (0.1ºF) Humidity: 1%RH
Battery: One 1.5 volt AAA
 
ROnex International
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