Extech EN100: 11-in-1 Environmental Meter

Compact Hygro-Thermo-Anemometer with Light Sensor
 
The Extech EN100 Compact Hygro-Thermo-Anemometer with Light Sensor is an extremely versatile device that is made to measure eleven different environmental conditions via built-in sensors. 

The elements measured by the Extech EN100 works for both indoor and outdoor conditions, including air velocity/flow, humidity, temperature, and light level. The Extech EN100 comes with a wrist strap and CR2032 battery.

Features :

11-in-1 environmental meter

Built-in sensors measure Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure, Altitude, and Light

Field replaceable low friction vane wheel improves air velocity accuracy

Backlit LCD display (auto off after 5 seconds)

Data Hold, Auto Power Off, Auto-rotating display depending on function

Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery

Includes :

• Wrist Strap
• CR2032 Battery     

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Lutron ABH-4224 Cup Anemometer/Barometer/Humidity/temperature

Spesification :

- Airvelocity : 0.9 to 35.0 m/ s, ft/ min., km/ h, mile/ h, knots. 
- Barometer : 10 to 1100 hPa, mmHg, inHg.
- Humidity : 10% to 95% RH, Dew.
- Temperature : 0 to 50 oC, oC/ oF.
- All in one, hand held type.
- Cup type probe, no wind direction.
- Hold, Record ( max., min.) .
- DC 1.5V battery ( UM-4, AAA) x 4.

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Lutron ABH-4225, 4 IN ONE Multi tester

Features:

- Anemometer, Barometer, Humidity, Temperature meter, 4 in one, professional.
- Anemometer unit : m/ S, Km/ h, FPM, mph, Knot.
- Barometer unit : hPa, mmHg, inHg.
- Humidity with Dew point measurement
- Temperature measurement with ? , ? unit.
- Vane anemometer, available for wind speed measurement, high reliability.
- Fast response time for humidity measurement.
- Atmosphere measurement with high accuracy.
- Two display can select the six mode ( function ) : Humidity/ Temp., Humidity/Dew point, Anemometer/ Temp., Barometer/ Temp. Barometer/ Humidity, Barometer/Anemometer, - Bright LCD display.
 Microprocessor circuit ensures high accuracy and provides special functionsand features.
- Records Maximum and Minimum readings with recall.
- Auto power off saves battery life.
- Operates from DC 1.5V ( UM4/ AAA ) x 4 PCs batteries.
- Low-friction ball vane wheels is accurate in both high and low velocities.
- Durable, long-lasting components, enclosed in strong, compact ABS-plastichousing.

Specifications :

-Display: LCD size : 28 mm x 19 mm.
-Anemometer unit : m/ S ( meters per second) ; Km/ h ( kilometers per hour ) ;FPM ( feet per minute ) ; mph ( miles per hour ) ; Knot ( nautical miles perhour ) .
- Temp. unit : ? , ?
- Barometer unit : hPa, mmHg, inHg.
- Humidity unit : % RH
- Dew point : ? , ?
- Circuit : Custom one-chip of microprocessor LSI circuit.
- Sensor Structure:
Anemometer: Van probe with low friction ball bearing design.; Barometer: Semiconductor; Humidity: Capacitance humidity sensor,semiconductor.
Temperature: Semiconductor.
- Data Hold : Freeze the display reading.
- Memory Recall : Maximum & Minimum value.
- Sampling Time : Approx. 1 second.
- Power off : Auto shut off saves battery life or manual off ( REC function ) .
- Operating Tempeature: 0 to 50 ? .
- Operating Humidity: Less than 80% R.H.
- Power Supply: DC 1.5 V battery ( UM4/ AAA ) x 4 PCs,
- Power : Current Approx. DC 5.2 mA

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