Extech SDL350 Hot Wire CFM Thermo-Anemometer / Datalogger

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Records data on an SD card in Excel® format

The Extech SDL350 records data on an SD card in Excel format. Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings. Telescoping probe extends up to 7.05ft (215cm) maximum length with cable. Adjustable data sampling rate. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously. Record/Recall MIN, MAX, Data Hold and Auto power off. Built-in PC interface. Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case.

CE    3 Years

PDF Logo    SDL350 Datasheet
PDF Logo    SDL350 Users Manual

 

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The Extech SDL350 Hot Wire Thermo-Anemometer Datalogger displays and stores air velocity and temperature readings. Temperature readings from the thermometer built into the probe or from an externally connected type K or J thermocouple temperature probe can be displayed and recorded. Data is stored on an SD card for transfer to a PC.

Hot Wire CFM Thermo-Anemometer/Datalogger Features

  • Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings
  • Telescoping probe extends up to 7.05ft (215cm) maximum length with cable
  • Adjustable data sampling rate
  • Stores 99 readings manually and 20M readings via 2G SD card
  • Type K/J Thermocouple input for high temperature measurements
  • Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously
  • Record/Recall MIN, MAX, Data Hold and Auto power off
  • Built-in PC interface
  • Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case

Specifications                                                                              

General Specifications

 Display                                      Backlit LCD; LCD size: 52 x 38mm (2 x 1.5”)

Sensor types                              Hot-wire thermistor for air velocity and air flow measurements

Thermistor for temperature sensor built into hot wire probe

Thermocouple for remote temperature measurements

Measurement Units                    Air velocity: m/S (meters per second) Km/h (kilometers per hour)

Ft/min (FPM; feet per minute), Knots (nautical miles per hour), Mile/h (mph; miles per hour)

Air temperature:                         °C / °F

Air Flow (Volume):                     CFM or CMM

Type K / Type J thermocouple:  °C / °F

Datalogger Sampling Rate         AUTO: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600seconds.

Note that a one (1) second sampling rate can cause some data loss on slower computers.

MANUALLY:                              Set the sampling rate to ‘0’

Memory Card                            SD memory card; 1G to 16GB size

Data Hold                                  Freeze the display reading

Memory Recall                          Record and Recall the Maximum and Minimum readings Display update rate Approx. 1 second

Data Output                               RS-232 / USB P

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