45170CM EXTECH เครื่องวัดความเร็วลม
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- เผยแพร่เมื่อ วันจันทร์, 24 สิงหาคม 2558 10:14
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- ฮิต: 4350
เครื่องวัดความเร็วลม รุ่น 45170CM แบรนด์ EXTECH
5-in-1 Environmental Meter
Features:
- Ideal for professional or home use in testing the environmental quality in a building
- Ergonomic housing with large dual LCD
- Low friction vane wheel improves accuracy of Air Velocity and Air Flow measurements
- Utilizes precision photo diode and color correction filter for light measurements
- Thin-film capacitance humidity sensor for fast response
- Thermistor measures ambient Temperature
- Type K input allows to measure temperature up to 2372°F (1300°C). Type K thermocouple probe sold separately!
- Data Hold, Min/Max, Auto Power Off
- Complete with built-in sensors, wrist strap, and 9V battery
SPECIFICATIONS
Specification | Range | Resolution | Accuracy |
Air Velocity | 80 to 5910 ft/min 0.4 to 30 m/s 1.4 to 108 km/h 0.9 to 67 MPH 0.8 to 58.3 knots |
1 ft/min 0.1 m/s 0.1 km/h 0.1 MPH 0.1 knots |
±3% Full Scale |
Air Flow | 0.01 to 1908400 CFM 0.001 to 54 000 CMM |
0.001 CFM 0.001 CMM |
n/a |
Light Level | 0 to 1860 fc 0 to 20000 lux |
0.1 fc 1 lux |
±(5% rdg + 8 digits) |
Relative Humidity | 10 to 95% RH | 0.1% RH | ±4% RH of rdg |
Temperature (Thermistor) | 32 to 122 °F 0 to 50 °C |
0.1 °F 0.1 °C |
±2.5°F (1.2°C) |
Temperature (Type K) | -148 to 2372 °F -100 to 1300 °C |
0.1 °F 0.1 °C |
±(1%+2°F)/ (1%+1°C) of rdg |
Functions | Recall of highest/lowest reading, data hold, auto power off | ||
Operating Conditions | 0 to 50 °C (32 to 122 °F); < 80% RH | ||
Power Supply | 9 Volt Battery | ||
Dimensions | Instrument: 156 x 60 x 33 mm (6.1 x 2.4 x 1.3 in) Vane Diameter: 31 mm (1.2 in) |
||
Weight | 160 g (5.7 oz) |