Campbell Scientific CS215 Temperature and Relative Humidity Probe - Manual (Page 15)

CS215 Temperature and Relative Humidity Probe
Filter Material: Sintered high-density polyethylene, average pore
size 13 µm
EMC Compliance: Tested and conforms to BS EN61326:2002
Calibration: Sensirion SHT75 sensor element is individually
calibrated during manufacture.
6.1 Temperature Measurement
Operating Range: –40 to +70 °C
Accuracy: ± 0.3 °C at 25 °C
± 0.4 °C over 5 to 40 °C
± 0.9 °C over –40 to +70 °C
Response Time
with Filter: 120 s (63% response time in air moving at 1 m/s)
Default Units: Degrees Celsius
6.2 Relative Humidity Measurement
Operating Range: 0 to 100% RH (–20 to +60 °C; see Appendix C,
Environmental Performance)
Accuracy at 25°C: ± 2% over 10 to 90%
± 4% over 0 to 100%
Short-Term Hysteresis: <1% RH
Temperature
Dependence: Compensated to better than ±2% over –20 to 60 °C
Typical Long-Term
Stability: Better than ±1.0% per year
Response Time
with Filter: <10 s (63% response time in air moving at 1 m/s at
<85% RH)
Environmental
Performance: See Appendix C, Environmental Performance
7. Installation
If you are programming your datalogger with Short Cut, skip Section 7.1,
Wiring to Datalogger, and Section 7.2, Datalogger Programming. Short Cut
does this work for you. See Section 4, Quickstart, for a Short Cut tutorial.
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