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Data Hold
Memory Recall Maximum & Minimum value.
Sampling Time Approx. 1 second.
of Display
Data Output
Power Supply
Power Current
Freeze the display reading.
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.
* A
Alkaline or heavy duty DC 1.5 V battery
( UM3, AA ) x 6 PCs, or equivalent.
* A
DC 9V adapter input. ( AC/DC power
adapter is optional ).
CO2
Normal operation ( w/o SD card save
measure-
data and LCD Backlight is OFF) :
Approx. DC 136.5 mA.
ment
When SD card save the data and LCD
Backlight is OFF) :
Approx. DC 166 mA.
Humidity
Normal operation ( w/o SD card save
measure-
data and LCD Backlight is OFF) :
Approx. DC 10.5 mA.
ment
When SD card save the data and LCD
Backlight is OFF) :
Approx. DC 40 mA.
O2 or
Normal operation ( w/o SD card save
CO
data and LCD Backlight is OFF) :
Approx. DC 12.5 mA.
measure-
ment
When SD card save the data and LCD
Backlight is OFF) :
Approx. DC 42.5 mA.
* A If LCD backlight on, the power
consumption will increase approx.
12 mA.
3
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