• Date/time stamps and stores readings on an SD card
    • Excel format for easy transfer to a PC
  • Selectable data sampling rate: 1 to 3600 seconds
  • Manually store/recall up to 99 readings
  • 2% velocity accuracy via low friction ball bearing vane wheel on 1m cable
  • Record/Recall MIN, MAX readings
  • Data Hold plus Auto power off with disable function
  • Built-in RS-232 interface

What's in the Box

  • 6 AA batteries
  • SD card
  • Metal vane sensor with 3.9ft cable
  • Hard carrying case


The Extech SDL300 Records data on an SD card in Excel format for easy transfer to a PC for analysis and has Large (9999 count) LCD displays Air Velocity and Temperature simultaneously. The SDL300 has Type K/J Thermocouple inputs for high temperature measurements.

In Stock

Manufacturer Stock

This stock is typically available to ship in 3 - 5 working days.

Part Number Price Available
$549.00 3 in stock

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 3-5 business days". Click here to select options