Description
TM-402 Thermoanemometer
The Tenmars TM-402 is a Thermoanemometer designed for measuring the rotational speed of motors, fans, and other rotating objects. It offers both contact and non-contact RPM measurement, making it a versatile tool for industrial and maintenance applications.
TM-402 Thermoanemometer
Features
- 30mm 6 plastics vane
- Light air response 0.4m/s
- Air flow calculate function.
- Max/Min/Avg and data hold.
- Memory capacity: 99 records.
- Memory recall function.30
- Backlight function.
- Absolute Pressure Sensor
- Humidity Sensor
| Functions |
TM-402
(Pr401T) |
TM-403
(Pr401T) |
TM-404
(Pr401T) |
| 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 : 130(L)x 56(W)x 38(H) mm. Weight : About 160g.
- Probe dimensions: 195(L) x47(W) x30(H) mm.
- Cable length : 95cm.
- Weight : About 100g.
Electrical specifications
| Velocity |
| Unit |
Range |
Resolution |
Accuracy |
| m/s |
0.4~20 |
0.1 |
≤10m/s ±(2.0+0.5)
>10m/s ±(2.5﹪+1) |
| Km/hr(Kph) |
1.5~72 |
0.1 |
≤36Km/hr ±(2.0﹪+1.8)
>36Km/hr ±(2.5﹪+3.6) |
| mph |
0.9~44 |
0.1 |
≤22mph ±(2.0﹪+1.1)
>22mph ±(2.5﹪+2.2) |
| Knots(kts) |
0.8~38 |
0.1 |
≤19Knots ±(2.0﹪+1)
>19Knots ±(2.5﹪+1.9) |
| ft/min(fpm) |
79~4000 |
1 |
≤2000ft/min ±(2.0﹪+100)
>2000ft/min ±(2.5﹪+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 |
| %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 |
Accessories
- User’s manual
- 9V battery
- Probe
- Bag
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