The Tenma 72-6693 is a high accuracy Illuminance meter. Featuring a dual function display, this meter can record both maximum, minimum and average readings. User selectable lighting types of tungsten/sun, fluorescent, sodium and mercury
- Microprocessor circuit ensures high accuracy, and also provides special functions and features
- Large LCD display with contrast adjustment for best viewing angle
- Dual function display
- Records Maximum, Minimum and Average readings with RECALL function
- Data hold
- Auto power off saves battery life
- Operates from 9V battery
- Spectrum of photo sensor meets C.I.E.
- Wide range measurement both for Lux & Foot Candle units
- Relative % light measurement
- User selectable lighting type (Tungsten/Sun, Fluorescent, Sodium & Mercury)
- Zero adjustment by push button
- UKAS calibration certificate
测试与测量