Troubleshooting & Specs CHHC-1
Amps / Volts requirements 15 amps @ 120 volts
Min / Max operating temperature 32 to 120° F
Min / Max operating Humidity 0-99% RH
Temperature Measurement range 32 to 122° F
Temperature Accuracy +/- 1.8° F
Humidity Measurement range 10 to 95% rH
Humidity Accuracy +/- 3% rH
Light Sensor sensitivity Adjustable
CO2 Measurement range 0-2500 PPM
CO2 Accuracy +/- 75 PPM
CO2 sensor warm-up time Less than 10 minutes
Computer Interface *Optional RS 232 / 9-pin D-sub
Weight / Dimensions 5lbs / 8” x 6.5” x 3.1”
Life Expectancy > 10 years
Remote sensor cable length 16ft (can be up to 100’)
Sentinel products are distributed by:
GPS / Global Product Solutions LLC.
www.growgps.com
All Sentinel Timers and
Controllers offer a
3-year warranty.
Ask your retailer for
details.
Printed in China
Instruction Manual
CHHC-1
Cooling - Heating - Humidity - CO
2
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