Protmex Digital Lux Light Meter, PT620L Lumenmeter Lux/FC Meters Luminometer,

Description

Protmex Digital Lux Light Meter, PT620L Lumenmeter Lux/FC Meters Luminometer,. Condition is "BRAND NEW” Shipped USPS First Class Mail
Product Specification
Range LUX/FC：1000、10000、100000
Accuracy:
±(3%+5Lux) (at 2854°K incandescent lamps)
±(6%+5Lux) others
Cosine angle deviation characteristics
30° ±2%; 60° ±6%; 80° ±25%
Calibration: Calibrated to a standard incandescent lamp at color temperature 2854ºK
Resolution: 1LUX/1FC
Sensor: Silicon photo-diode and spectral response filter
Operating conditions:
Temperature:0～40°C
Humidity:<80%RH
Altitude :<2000m
Storage conditions:
Temperature:-10～50°C
Humidity:<80%RH
Sampling rate: Approx. 2 times per second
Spectral range: 320～730nm
Auto power off: 10 minutes
Power: 3 x 1.5VAAA(LR03) batteries