Altitude 852-series
All 852 instruments are front loaded for easy access.
Thermometer: -20°C to +60°C. -4F to +140F.
Hygrometer: 0-100% relative humidity.
Temperature reading ±1ºC (10ºC to 30ºC). ±2ºC (-20ºC to 60ºC).
Hygrometer reading ±10%.
All 842 instruments are front loaded for easy access.
All 852 instruments are front loaded for easy access.
The example here is a 852 C clock.
