Hioki 3423 Lux HiTester Digital Illuminance Meter
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 5s (2s 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 200mVDC analog output with cable. Battery powered.