Lutron HT-3027SD – Precision Hygrometer with SD Card Data Logger

Circuit

Custom one-chip of microprocessor LSI circuit.

Display

LCD size : 52 mm x 38 mm
LCD with green backlight ( ON/OFF ).

Measurement Unit

Humidity/Temp. : %RH/°C or °F. Dew point ( Humidity ) : °C or °F. Wet bulb ( Humidity ) : °C or °F. Type K/J thermometer : °C or °F.

Datalogger Sampling Time Setting range

Auto

1 second to 3600 seconds @Sampling time can set to 1 second,

but memory data may loss.

Manual

Push the data logger button once will save data one time. @Set the sampling time to

0 second.
@Manual mode, can also select the

1 to 99 position ( Location ) no.

Memory Card

SD memory card. 1 G to 16 G.

Advanced setting

• *  Set clock time ( Year/Month/Date, Hour/Minute/ Second )
• *  Set sampling time
• *  Auto power OFF management
• *  Set beep Sound ON/OFF
• *  Decimal point of SD card setting
• *  SD memory card Format *Settemperatureunitto °Cor°F
  * Set thermometer type to Type K or Type J

Temperature Compensation

Automatic temp. compensation for the humidity function and the type K/J thermometer.

Data Hold

Freeze the display reading.

Memory Recall

Maximum & Minimum value.

Sampling Time of Display

Approx. 1 second.

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.

Operating Temperature

0 to 50 °C.

Operating Humidity

Less than 85% R.H.

Power Supply

* Alkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.

* DC 9V adapter input. ( AC/DC power adapter is optional ).