环保科技 RH87 环境仪器说明书

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Sound Level: 30 dB to 130 dB 0.1 dB ±1.5 dB
Light Level: 0 to 2000 Lux 1 Lux ±5% of Rdg plus 10, 2001 Lux to 20,000 Lux 10 Lux ±5% of Rdg plus 10, 20,001 Lux to 50,000 Lux 100 Lux ±5% of Rdg plus 10
Specifications
Power Requirements: 9V battery (included)
Low Battery Indication: Displayed
Display: 41⁄2 digit backlit LCD Response Time: 2/second (app.)
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Air Velocity Indicators, Doppler Flowmeters, Level Measurement, Magnetic Flowmeters, Mass Flowmeters, Pitot Tubes, Pumps, Rotameters, Turbine and Paddle Wheel Flowmeters, Ultrasonic Flowmeters, Valves, Variable Area Flowmeters, Vortex Shedding Flowmeters
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Multifunctional Environmental Meter
RH87
£172
Integrated circuit type sound sensor.
Measure Air Velocity (FPM) and Air Volume (CFM)
Measure Sound in dB
Measure Temperature and
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To Order (Specify Model Number)
Model No. Price Description
RH87
£172 Environmental handheld meter
Comes complete with carrying case, portable mini-tripod, operator’s manual and 9V battery, Ordering Example: RH87, environmental meter, £172.
The RH87 is a digital multifunctional environmental meter which combines the function of sound level, luminometer, relative humidity meter, temperature meter and anemometer.
Operating Temperature: -10 to 60°C (14 to 140°F)
Storage Temperature: -10 to 50°C (14 to 122°F)
Weight: 430 g (15.3 oz)
Dimensions: 280 L x 89 W x 50 mm H (11 x 3.5 x 2")
Air Flow: 1.6 to 65.7 ft/s 0.1 ft/s ±3% of Rdg plus 10, 0.5 to 20 m/s 0.1 m/s ±3% of Rdg plus 10, 0.9 to 38.9 knots 0.1 knots ±3% of Rdg plus 10, 1.8 to 72 km/h 0.1 km/h ±3% of Rdg plus 10
Humidity (°F/°C) Measure Light (Lux)
RH87, £172.
Standard and Metric Units
Backlit LCD Display
Min/Max/Avg/DIF Modes Data Hold Auto-Ranging
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Auto Power Off Low Battery Indicator One-Hand Operation Air Measurement Set-Up and Register CFM Chart Included Carrying Case Included Mini-Tripod Included
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Air Volume: 0 to 999,900 CFM 0.1 to 100 CFM ±3% of Rdg plus 10
0 to 999,900 CMM 0.1 to 1000 CMM ±3% of Rdg plus 10
RH87, £172, shown with carrying case, operator’s manual, portable mini-tripod, and 9V battery (all included).
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Range Resolution Accuracy
Temperature: -10 to 60°C (14 to 140°F) 0.1°C (0.1°F) ±-1.5°C (±2.7°F)
Relative Humidity: 20 to 80% RH 0.1% RH ±3% RH @ 750ºF < 20% RH and > 80% RH 0.1% RH ±5% RH @ 75ºF