4 in 1 Anemometer, Light, Humidity, Temp.
model: LM-8100

* 4 in 1 professional measuring instrument: Anemometer, Measurement Range Resolution Hygrometer, Thermometer, and Light meter.
* Tiny bone shape with lightweight and small size case design are suitable for handling with one hand.
* Wristlet design provides extra protection to the instrument especially for user one hand operation.
* Low-friction ball bearing mounted wheel design provides high accuracy at high and low air velocity.
* Exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.
* High precision humidity sensor with fast response time.
* Standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probe.
* Built- in microprocessor circuit assures excellent performance and accuracy.
* Concise and compact buttons arrangement,
* Memorize the maximum and minimum value with recall.
* Lux/Feet-candle selection by pressing button on the front panel.
* Air velocity measuring units selection by pressing button on the front panel for five kinds of units.
* Multi channel display for relative humidity and temperature measured values or air velocity and temperature measured values at the same time.
* Zero button design makes light meter calibration.
* Hold function to freeze the current reading value.
* Computer data output interface ( RS232/USB ).