Lutron TM-947SD – 4 Channels Thermometer 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 ).

Channels

T1, T2, T3, T4, T1-T2.

Sensor type

Type K thermocouple probe.
Type J/T/E/R/S thermocouple probe. PT 100 ohm probe
* Cooperate with an 0.00385 alpha

coefficient, meet DIN IEC 751.

Resolution

0.1°C/1°C, 0.1°F/1 °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 GB to 16 GB.

Advanced setting

• *  Set clock time ( Year/Month/Date, Hour/Minute/ Second )
• *  Decimal point of SD card setting
• *  Auto power OFF management
• *  Set beep Sound ON/OFF
• *  Set temperature unit to °C or °F
• *  Set sampling time
• *  SD memory card Format

Temperature Compensation

Automatic temp. compensation for the type K/J/T/E/R/S thermometer.

Linear Compensation

Linear Compensation for the full range.

Offset Adjustment

Available for Type K/J/T/E/R/S and Pt 100 ohm.

Probe Input Socket

Type K/J/T/E/R/S
2 pin thermocouple socket.

Pt 100 ohm : Ear phone socket.

Over Indication

Show ” – – – – “.

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.