Casella CEL Automatic weather station - Manual (Page 28)

Measuring range: -40°C to 60°C
Calibrated accuracy: ±0.5°C between -20 and +50°C
Supply voltage: 7 to 15 V
Power consumption: Typically <1 mA
Output calibration: Nominally 1.5 V at 0°C and 1.8 V at 50°C
Units are individually calibrated and provided
with offset and multiplier values
Cable: 3 m cable supplied
3.10.2 Grass Temperature - Sensus Channel Configuration
Description Grass temperature
Units
o
C
Type Analog
Information Single ended
Gain x 1
No current source
Display Format +##.#
Polynomial Sensor specific
Enabled Yes
Logged Yes
Minimum Limit -40.0
Maximum Limit +60
3.11 Additional Sensors
Details of any additional specialised sensors, for example Gas Detectors, Sound
Level Meters and Tensiometers, will be included in the “Calibration & System
Details” of this handbook.
Page 28 of 34
Automatic Weather Station
Assembly & Commissioning Handbook