LUTRON LX-107HA LIGHT METER

Lutron LX-107HA
Light sensor used the exclusive photo diode & color correction filter, spectrum meet C.I.E. standard.
* Sensor cosine correction factor meet standard.
* Wide range measurement both for Lux & Foot Candle units.
* Four lighting type selection, Tungsten, Fluorescent, Sodium or Mercury light source. 
* Zero adjustment by push button.
* Microprocessor circuit.
* Large LCD display.
* Heavy duty & compact case.
* Memory Recall: Records Maximum, Minimum and Average readings.
* Data hold.
* Auto power off saves battery life.
* Separate Light Sensor allows user to measure the light at an optimum position.
* Operating Temp. 0C to 50C (32F to 122 F)
* Operating Humidity Less than 80% RH
* Power Supply 006P DC 9V battery (Heavy Duty Type)