Tenmars TM-412A~414A Air Velocity Meter

Tenmars TM-412A~414A Air Velocity Meter

Category: Air Velocity Meter

Specifications
SKU
Tenmars TM-412A~414A Air Velocity Meter
Details

Application

TM-41XA series 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

  • 45mm 4 plastics vane
  • High sensitivity of 0.4m/s.
  • Air flow calculates function.
  • Max/Min/Avg and data hold.
  • Auto power off with disable function.
  • Memory capacity: 99 records.
  • Memory recall function.
  • Backlight function.
  • Absolute Pressure Sensor
  • Humidity Sensor
Functions TM-412A
(with Vane-02)
TM-413A
(with Vane-03)
TM-414A
(with Vane-03)
Velocity
Flow
99 Record
Temperature
Humidity  
Pressure    



 

Specifications

  • Display : 42mm(W) x33mm(L) Monochrome LCD with backlight 
  • Battery : 9 Volt battery. 
  • Battery Lift : Approx continuous used 100 hours. 
  • Shutoff Rate Power : 3uA
  • Operate Maximum Power : 25mA 
  • Instrument dimensions : 140(L)x 65(W)x 38(H) mm. Weight : About 296g.
  • Probe dimensions: 135(L) x67(W) x31(H) mm. 
  • Cable length : 95cm. 
  • Weight : About 100g. 

 
Electrical specifications 
Velocity
Unit Range Resolution Accuracy
m/s 0.4~30 0.1 ≤10m/s ±(3.0+0.5)
>10m/s ±(3.5﹪+1)
Km/hr(Kph) 1.5~106 0.1 ≤36Km/hr ±(3.0﹪+1.8)
>36Km/hr ±(3.5﹪+3.6)
mph 0.9~66 0.1 ≤22mph ±(3.0﹪+1.1)
>22mph ±(3.5﹪+2.2)
Knots(kts) 0.8~58 0.1 ≤19Knots ±(3.0﹪+1)
>19Knots ±(3.5﹪+1.9)
ft/min(fpm) 79~5866 1 ≤2000ft/min ±(3.0﹪+100)
>2000ft/min ±(3.5﹪+200)
Beaufort 1~8 1 --
Air Flow Calculation
Unit Range Resolution Accuracy
CMM 0~9999 1 --
CFM 0~9999 1 --
Temperature
Unit Range Resolution Accuracy
°C -20~60 0.1 ±1℃
°F -4~140 0.1 ±1.8℉
Humidity
Unit Range Resolution Accuracy
@25°C
%RH 20~80 0.1 ±3.5%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

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