MULTI PURPOSE HYGROMETERS & ANENOMETERS


- Wet Bulb Temperature
- Dry Bulb
Temperature
- Air Velocity
- Barometric Pressure
- Pressure Trend
- Altitude
- Relative Humidity
- Heat Stress Index
- Water
Temperature
- Wind Chill
- Dew Point
- Current Wind Speed
- Average Wind Speed
- Maximum Wind Gust





Accurately Measures

- Air
Temperature
- Air Velocity
- Max.
Temperature
- Max Velocity

Shock Proof
Shock Resistant
Splash Proof












- Wind Speed Measuring Range                  0.3 to 45m/s
- Accuracy of Wind Speed                         +/- 3%
- Auto Manual Power Off
- Wind Speed Unit Selection                       m/s, ft/min, knots, km/hr mph
- Back Light Display
- Max/Min Wind Speed Measuring
- Average and current Wind Speed Measuring
- Data Hold Function






DIGITAL SOUND LEVEL METER
- AR 814



GENERAL FEATURES

Measuring Range   30 to 130dBA
                                    35 to 130dBC
Accuracy                     +/- 1.5dB
Frequency Range     31.5Hz to 8.5KHz
Linearity Range         50dB
Digit & Resolution     5 Digits & 0.1dB
Time Weight Sel.       Fast / Slow
Frequency Weigh.     A & C
Microphone                1/2 Inch Electret Condenser Microphone
Sampling Freq.          2 times/sec

AC/DC Output
Auto Power Shut Down
Low battery Indicator
Over Range Indication
Sound Measuring Level Selection
Max Hold Function