Specifications:

• Model: WT81
• Total measuring range: 0-200,000 Lux
• Temperature measuring range:-9.9-49.9

Illuminance Accuracy:

• 3%rdg(below 10000 Lux);
• 4%rdg(above 10000 Lux)
• Temperature accuracy:1.0
• Operating temperature/humiity:0-40, 10-90%RH
• Storage temperature/humidity:-10-50C, 10-90%RH
• LCD screen update:2 times/s
• Power: 3 x 1.5V AAA batteries (not included)
• Item weight: 124g
• Item size: 195x55x30mm