The ZDS-10W underwater illuminance meter (waterproof type) is an automatic shift illuminance meter with a 31/2-digit LCD display. It uses a silicon metering element, equipped with a V (λ) correction filter and a planar cosine corrector, and can accurately measure visible light of various colors and angles.

Technical parameters of ZDS-10W underwater detection illuminance meter (waterproof type)

1. Measurement range: 0-20 × 1041x, divided into 4 levels MIN resolution of 0.01lx

2. Measurement error: ≤± 4% (in accordance with the national first-class illuminance meter standard)

3. Color correction factor: K=0.98-1.02 (wavelength of 400-760nm)

4. Cosine correction accuracy: (angle response error) 30 °, ≤± 2%; 60°，≤±5%； 80°，≤±12%；

5. Fatigue error: ≤± 1%

6. Reproducibility error of indication: ≤± 1%

7. Working environment conditions: temperature -20 ℃~+40 ℃, humidity ≤ 85% (relative humidity)

8. Line length 15 meters

The ZDS-10W underwater illuminance meter (waterproof type) is an automatic shift illuminance meter with a 31/2-digit LCD display. It uses a silicon metering element, equipped with a V (λ) correction filter and a planar cosine corrector, and can accurately measure visible light of various colors and angles.