Model: SD-4207 | UPC: 800837001863

Real-time data logger with an integrated SD memory card (optional) measures/records air velocity, air temperature, and contact temperature with an integrated Type J/Type K thermocouple input.

Manual Datasheet

REED SD-4207 Offers

This SD series data logging thermo-anemometer measures air velocity, air temperature and has a built-in contact thermometer. The SD-4207 features user-selectable sampling rates from 1 to 3600 seconds. Using an SD card (max 16Gb) a user can select the desired sampling rate and quickly generate an Excel file without the use of the software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring. The optional PC software also allows a user to track live measurements.

What’s included with the REED SD-4207

  • Thermo-Anemometer Datalogger
  • Vane Probe
  • Hard Carrying Case
  • Batteries


  • Measures air velocity (fpm, m/s, kph, mph, and knots) and air temperature
  • Contact temperature measurement with type J/K thermocouple option
  • Thermistor sensor for fast air temperature readings
  • Low friction ball-bearing, rotating vane probe ensures high accuracy readings
  • Real-time data logger with integral SD memory card
  • User-selectable sampling rate from 1 to 3600 seconds
  • Easy-to-read backlit LCD display
  • Data hold and Min/Max functions
  • Optional PC software features live tracking via USB connection
  • Tripod mount on probe and instrument for long-term monitoring
  • Low battery indicator and auto shut off

Ideal Applications for the REED SD-4207

  • HVAC/R and Refrigeration Servicing
  • Detecting Filter Blockage
  • Condensers and Chillers