TM-947SD Lutron Data Recorder is a 4-channel digital thermometer and real time SD card data recorder to log temperature data directly to an SD card for Excel analysis.
Features :
- Type K/J/T/E/R/S, Pt 100 ohm, measurement with 4 display.
- Show 4 channels display on the LCD at the same time.
- Type K : -100 to 1300 ℃.
- Type J : -100 to 1200 ℃ .
- Pt 100 ohm : -199.9 to 850.0 ℃.
- Microcomputer circuit provides intelligent function and high accuracy.
- Offset adjustment for the Type K/J/T/E/R/S measurement.
- Offset adjustment for the Pt 100 measurement.
- Measuring unit can select to ℃ or ℉.
- Real time SD memory card datalogger, it built-in clock and calender, real time data recorder, sampling time set from 1 second to 3600 seconds.
- Manual datalogger is available {set the sampling time to 0 secnd}, during execute the manual datalogger function, it can set the different position {location} No. { position 1 to position 99 }.
- SD card capacity : 1 GB to 16 GB.
- LCD with green light backlight, easy reading.
- Can default auto power off or manual power off.
- Data hold, record max. and min. reading.
- Microcomputer circuit, high accuracy.
- Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.
- RS232/USB PC COMPUTER interface.
- Heavy duty & compact housing case.

General Specifications :
- Circuit : Custom one-chip of microprocessor LSI circuit.
- Display : LCD size : 52 mm x 38 mm LCD with green backlight ( ON/OFF ).
- Sensor type : Type K thermocouple probe Type J/T/E/R/S thermocouple probe. PT 100 ohm probe.
- Datalogger sampling time setting range :
- Auto : 1 second to 3600 seconds.
- Manual : Push the data logger button once will save data one time.
- Memory Card SD memory card. 1 GB to 16 GB.
- Advance setting :
- Set clock time ( Year/Month/Date,Hour/Minute/ Second )
- Decimal point of SD card setting.
- Set beep Sound ON/OFF.
- Set temperature unit to℃ or ℉
- 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 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.
- Data Hold : Freeze the display reading.
- Memory Recall : Maximum & Minimum value.
- Sampling time of display : Approx. 1 second.
- Power off : auto shut off saves battery life or manual off by push button.
- Operating Temperature : 0 to 50 ℃.
- 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.
- ADC 9V adapter input. ( AC/DC power adapter is optional ).
- Weight : 278 g/0.61 LB ( meter only ).
- Dimension : 177 x 68 x 45 mm (7.0 x 2.7x 1.9 inch)