Luxmeter UNI-T UT381

Luxmeter UNI-T UT381SPECIFICATION: Illuminance Measurement LUX: 20 Lux (3% 20), 200 Lux, 2000Lux and 20000Lux (3% 8) SPECIAL FUNCTIONS: Data Hold: Display HOLD Illuminance Measurement: Display Lux/CD Max./Min. Mode: Display Max or Min Sleep Mode: Around 10 Minutes Low Battery Display: Around < 7.1V Data Logging Auto Ranging Real Time Clock Working Temperature: 0°C ~ 40°C (32°F ~ 104°F) Deposited Temperature: -10°C ~ 55°C (14°F ~ 122°F) Relative Humidity: < 7.5% GENERAL CHARACTERISTICS: Power: 9V Alkaline Battery x 1 LCD Size: 22.5 x 32.5mm Product Size: 195 x 45 x 26mm Product Net Weight: 185g