Lutron Electronics MHT-381SD Operation Manual page 4

Datalogger
Sampling Time or Auto.
Advanced
setting
Update Time
of Display
Data Output
Operating
Temperature
Operating
Humidity
Power Supply
5/10/30/60/120/300/600 seconds
Default sampling time is 60 seconds.
*
The " Auto " sampling . means when
*
the measuring value is changed ( > ±
1 %RH or > ± 1
data one time only.
* SD memory card Format
* Set clock time ( Year/Month/Date, Hour/Minute/
Second )
* Set sampling time
* Set beeper sound ON/OFF
* Set SD card Decimal character
* Select the Temp. unit to
* Set RS232 data output ON/OFF
Approx. 1 second if measuring data
is changed.
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.
0 to 50 .
℃
Less than 85% R.H.
* A
Alkaline or heavy duty DC 1.5 V battery
( UM4, AAA ) x 6 PCs, or equivalent.
* A
DC 9V adapter input. ( AC/DC power
adapter is optional ).
2
) will save the
℃
or
℃ ℉