2. SPECIFICATIONS
2-1 General Specifications
Circuit
Custom one-chip of microprocessor LSI
circuit.
Display
LCD size : 60 mm x 50 mm
Measurement
CO2 ( Carbon dioxide )
Humidity and Temperature
Unit
CO2 ppm
Humidity
%RH
Temp.
,
℃ ℉
CO2 Sensor
NDIR
Structure
Response Time
CO2 :
for CO2
< 2 min. typically.
measurement
* Reach the 63% reading value
* Depend the environment air
circulation.
Temperature
Automatic temp. compensation for
Compensation CO2 measurement.
Datalogger
5/10/30/60/120/300/600 seconds
Sampling Time or Auto.
*
Default sampling time is 60 seconds.
*
The " Auto " sampling means when
the measuring value is changed ( > ±
1 %RH or > ± 1 or ± 50 ppm )
℃
will save the data one time only.
Data error no.
0.1 % no. of total saved data typically.
≦
Memory Card
SD memory card. 1 GB to 16 GB.
Data Output
RS 232/USB PC computer interface.
* Connect the optional RS232 cable
UPCB-02 will get the RS232 plug.
* Connect the optional USB cable
USB-01 will get the USB plug.
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