






HT620L digital lux light meter lumenmeter is a professional high precision light test tool. It determines the proper exposure for a photograph. Hand-held design and small size make the lumenmeter lightweight and easy for you to carry it. Compact and ergonomics design makes the lux light meter fits hand perfectly, providing a comfortable grip feeling.
Description:
Visible light emitted by fluorescent lamp, metal halide lamp, high voltage sodium lamp or incandescent lamp can be measured. One lux is the light received on the surface of a candle with a vertical intensity of 1 meters and an area of 1 square meters. One FC is the light received on the surface of a 1 inch square foot at a distance of 1 feet from a candle with a light intensity.
Features:
Data hold
Auto/Manual range
MAX/MIN function
Relative function
Units of measure: Lux/Fc
Selecting light source
Self-defined light source coefficient
Package Include:
1* Digital Lux Meter
1* Bag
1* User Manual
Specifications:
Model:HT620L
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 Temperature:0~40°C
Operating Humidity:<80%RH
Altitude :<2000m
Storage Temperature:-10~50°C
Storage Humidity:< 80%RH
Sampling rate: Approx. 2 times per second
Spectral range: 320~730nm
Auto power off: 10 minutes
Power: 3 x 1.5VAAA batteries (Batteries not included)
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.