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REED SD-947 Data Logging Thermometer

Model: SD-947 | UPC: 800837001955

REED SD-947 Data Logging Thermometer

Model: SD-947 | UPC: 800837001955

Real-time data logger with integrated SD memory card (optional) measures/records up to 4 separate temperature measurements simultaneously as well as temperature differential. Accepts Type K, J , R, S, E, T thermocouple and RTD probes.

REED SD-947 Offers

This SD series data logging thermometer measures Type K, J, R, S, E, T and RTD and features user selectable sampling rates from 1 to 3600 seconds. Using an SD card (up to 16Gb) a user can select a desired sampling rate and quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring and PC software that allows a user to tracking live measurements on up to 4 separate channels.


  • Displays up to 4 separate measurements simultaneously
  • Accepts Type K, J , R, S, E, T thermocouple and RTD probes
  • Temperature differential (T1-T2), Max/Min and Data hold functions
  • User selectable °C, °F
  • Real-time data logger with integral SD memory card
  • User selectable sampling rate from 1 to 3600 seconds
  • Easy-to-read backlit LCD display
  • Optional PC software features live tracking via USB connection
  • Tripod mount for long-term monitoring
  • Low battery indicator and auto shut off

REED SD-947 Specifications

Measuring Range Type K T/C: -148 to 2372°F (-100 to 1300°C)
Type J T/C: -148 to 2102°F (-100 to 1150°C)
Type T T/C: -148 to 752°F (-100 to 400°C)
Type E T/C: -148 to 999.9°F (-100 to 900°C)
Type R T/C: 32 to 3092°F (0 to 1700°C)
Type S T/C: 32 to 2732°F (0 to 1500°C)
RTD: -327.9 to 1562°F (-199.99 to 850°C)
Accuracy Type K T/C: ± (0.4% + 1°F) / ± (0.4% + 0.5°C)
Type J T/C: ± (0.4% + 1°F) / ± (0.4% + 0.5°C)
Type T T/C: ± (0.4% + 1°F) / ± (0.4% + 0.5°C)
Type E T/C: ± (0.4% + 1°F) / ± (0.4% + 0.5°C)
Type R T/C: ± (0.5% + 2°F) /± (0.5% + 1°C)
Type S T/C: ± (0.5% + 2°F) /± (0.5% + 1°C)
RTD: ±(0.4% + 1.8°F) / ±(0.4% + 1°C)
Resolution 0.1 or 1°F/°C
Type 4-Channel, Thermocouple, 2-Channel RTD
Response Time 1x/sec
Display Quad Display, LCD
Backlit Display Yes
Data Hold Yes
Min Yes
Max Yes
Differential Measurement (T1-T2) Yes
Datalogging Capabilities Yes
Real-Time Clock and Date Stamp Yes
Selectable Sampling Rate Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600s)
External Memory Yes, expandable up to 16Gb with SD card (optional)
Auto Shut-off Yes (after 10 mins/off)
Kick Stand Yes
Tripod Mountable Yes
Low Battery Indicator Yes
Power Supply 6 x AA batteries or AC Adapter (optional)
Output Yes (AC)
PC Connectivity USB Cable (optional)
Software   SW-U801-WIN Software (optional)
Software OS Compatibility Windows XP / Vista / 7
Product Certifications CE
Operating Temperature 32 to 104°F (0 to 40°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity Range 10-90%
Dimensions 7.0 x 2.7 x 1.9" (177 x 68 x 45mm)
Weight 1.1lbs (515g)

What's included with the REED SD-947

  • Thermocouple Thermometer/Data Logger
  • Batteries

Ideal Applications for the REED SD-947

  • Medical
  • Pharmaceutical
  • Environmental Monitoring
  • Industrial and Commercial Temperature Applications
  • R&D and Educational Establishments
  • Food Service

Click on a category to view a selection of compatible accessories with the REED SD-947 Data Logging Thermometer.

REED CA-05A Medium Soft Carrying Case

Model: CA-05A

Features a main instrument compartment and a side pouch for accessories.

REED R2950 Type K Immersion Probe

Model: R2950

This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.

REED R2940 Type K Air/Gas Probe

Model: R2940

Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.

REED R2930 Type K Right Angle Surface Probe

Model: R2930

This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.

REED R2920 Type K Surface Probe

Model: R2920

This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.

REED TP-01 Type K Beaded Wire Probe

Model: TP-01

This Type-K beaded thermocouple wire probe is recommended for basic general purpose temperature applications. The TP-01 is color coded according to ANSI thermocouple identification standards.

REED R2960 Type K Needle Tip Probe

Model: R2960

Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.

REED R1500 Tripod

Model: R1500

Expandable up to 56" and features an add-on adapter capable of mounting instruments without a tripod mount. The R1500 is a convenient accessory for any data logging instrument setup for long-term continuous monitoring.


Model: USB-01

For use with the REED SD Series Dataloggers, GU-3001 and TQ-8800.

REED SW-U801-WIN Data Acquisition Software

Model: SW-U801-WIN

For use with REED SD Series Dataloggers, GU-3001 and TQ-8800.

REED SD-4GB SD Memory Card, 4GB

Model: SD-4GB

For use with the REED SD Series Dataloggers and R2100 Thermal Imaging Camera.

REED R3100SD-PROBE Replacement Conductivity/TDS/Salt Probe

Model: R3100SD-PROBE

For use with the REED R3100SD & SD-4307 Data Logging Conductivity/TDS/Salinity Meters.