Lutron GCH 2018 CO2, Humidity, Temp. Meter
Description
CO2 METER, + Humidity, Temperature.
GCH-2018
* CO2 range : 0 to 4, 000 ppm.
* CO2 sensor : NDIR, long term reliability.
* CO2 with alarm setting.
* Function : CO2 ( Carbon dioxide) , Humidity, Dew point, Temperature.
* Data hold, Record ( Max., Min.) .
* RS232/ USB computer interface.
NDIR method principal for CO2 ( Carbon dioxide ) Operating Main instrument : Less than 85% R.H.
measurement, available for long term operation. Humidity C02 probe : Less than 85% R.H.
* High repeatability and high accuracy. Humidity probe : 0 to 95 % RH.
* Two probes, one is for CO2/ Temp. measurement, the Power Supply DC 1.5 V battery ( UM3, AA ) x 6 PCs,
other probe is for Humidity/ Temp./ Dew point or equivalent.
measurement. Power Current CO2 measurement
* Separate probe, easy operation and convenient Approx. DC 9.6 mA for 90% period.
for remote measurement. Approx. DC 128 mA for 10% period.
* CO2 function with alarm setting. Humidity measurement
* Humidity measurement with fast response time. Approx. DC 5.6 mA.
* Large S-TN LCD, high contrast, easy readout. Weight Main instrument : 372 g/ 0.82 LB.
* Data hold function for freezing the desired value @ Battery is included.
on display. CO2 probe : 158 g/ 0.35 LB.
* Records Maximum and Minimum readings with Recall. Humidity probe : 82 g/ 0.18 LB.
* RS232/ USB computer interface. Dimension Main instrument :
* Microprocessor circuit assures maximum possible 173 x 68 x 42 mm
accuracy, provides special functions and features. ( 7.9 x 2.7x 1.2 inch)
* Heavy duty & compact housing with hard carrying case, CO2 Probe :
designed for easy carry out & operation. 185 x 38 x 26 mm
* Auto shut off is available to save battery life. Humidity Sensor Probe :
* Power supply from batteries or DC 9V adapter in.
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