Digital illuminance meter with manual switching and autoranging. LCD display with 3½ digits ["1999"] for five measuring ranges to 20/200/2000lx in 1-count steps, 20,000lx in 10-count steps and 200,000lx in 100-count steps with accuracy ±4%.
Response time in autorange mode 5 sec [2 sec in manual range mode]. Autozero, hold and backlight function with delay for taking readings in low light. Input for AC power adaptor, connecting-cable to allow separation of sensor unit and meter, and 200mV DC analog output with cable. Battery powered.