TM-412 ~ 414 Air Velocity Meter

TM-412 ~ 414 Air Velocity Meter

This Velocity meter is measures air speed, temperature and humidity. It is ideal for spot measurements at air outlets on account of its 30mm vane. In addition to air speed and temperature, also measures air moisture and absolute pressure. In this way, air conditions can be reliably checked.

Features

  • High sensitivity of 0.4m/s.
  • Air flow calculates function.
  • Max/Min/Avg and data hold.
  • Auto power off with disable function.
  • Low battery indication.
  • Datalogging capacity: 99 records.
  • Memory recall function.
  • Backlight function.
  • Absolute Pressure Sensor.
  • Humidity Sensor.
  • Sample rate : 1 time/second

Downloads

Technical Specifications

Functions :
Model Probe 99 Records Flow Temp Humidity Pressure
TM-412 Vane-02 * * *
TM-414 Vane-03 * * * * *
Air flow (volume) calculation :
Unit Range Resolution Accuracy
CMM 0~9999 1 -
CFM 0~9999 1 -
Temperature measurement :
Unit Range Resolution Accuracy
-20~60 0.1 ±1℃
-4~140 0.1 ±1.8℉
Humidity measurement :
Unit Range Resolution Accuracy
%RH 20~60 0.1 ±35%RH
%RH <20 ~ > 80 0.1 ±5%RH
Absolute pressure :
Unit Range Resolution Accuracy
hPa 350~1100 0.1 ±2hPa
mmHg 263~825 0.1 ±1.5mmHg
inHg 10.3~32 0.1 ±0.1
Air speed measurement :
Unit Range Resolution Accuracy
m/s 0.4~35 0.1 ±2%+0.2
Km/hr(kph) 1.5~125 0.1 ±2%+0.8
mph 0.9~75 0.1 ±2%+0.4
Knots(kts) 0.8~65 0.1 ±2%+0.4
ft/min(fpm) 79~6800 1 ±2%+40
Beaufort 1~11 1 -

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