TENMARS TM-412 Air velocity meter
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Specifiction
- Display: LCD- Air Velocity measurement range:
+ 0.4~45m/s /Resolution o.1/Accuracy ±3﹪+0.2
+ 1.5~160Km/hr(kph)/Resolution o.1/Accuracy ±3﹪+0.8
+ 0.9~100mph/Resolution o.1/Accuracy ±3﹪+0.4
+ 0.8~88Knots(kts)/Resolution o.1/Accuracy ±3﹪+0.4
+ 79~8800 ft/min(fpm)/Resolution o.1/Accuracy ±3﹪+40
- Flow measurement range:
+ 0~9999 CMM/Resolution 1
+ 0~9999 CFM/Resolution 1
- Temp measurement range:
+ -20~60C/Resolution 0.1/Accuracy ±1℃
+ -4~140F/Resolution 0.1/Accuracy ±1.8℉
- Function:
+ High sensitivity of 0.4m/s
+ Max/Min/Avg, Data hold
+ Auto power save with disable function
+ Datalogging capacity: 99 records
+ Backlight function
+ Memory recall function
Velocity (Air Speed):
Unit | Range | Resolution | Accuracy |
m/s | 0.4~45 | 0.1 | ±3﹪+0.2 |
Km/hr(kph) | 1.5~160 | 0.1 | ±3﹪+0.8 |
mph | 0.9~100 | 0.1 | ±3﹪+0.4 |
Knots(kts) | 0.8~88 | 0.1 | ±3﹪+0.4 |
ft/min(fpm) | 79~8800 | 1 | ±3﹪+40 |
Beaufort | 1~12 | 1 | - |
Air Flow Calculation:
Unit | Range | Resolution | Accuracy |
CMM | 0~9999 | 1 | -- |
CFM | 0~9999 | 1 | -- |
Temperature:
Unit | Range | Resolution | Accuracy |
℃ | -20~60 | 0.1 | ±1℃ |
℉ | -4~140 | 0.1 | ±1.8℉ |
Humidity:
Unit | Range | Resolution | Accuracy |
%RH | 20~80 | 0.1 | ±3.5%RH |
%RH | 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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