KYORITSU 5204BT 数字测光表 (0.0～199900 lx)

Measuring Range: 0.0～199900 lx

Range: 199.9/1999/19990/199900 lx

Resolution: 0.1 lx

Light detector: Silicon photo diode

Accuracy: ±4%rdg±5dgt（23℃±2℃）

Angle deviation from cosine characteristics:

10°±1.5%

30°±3%

60°±10%

80°±30%

Temperature characteristics: ±5% (at23℃ reference and a range of 0 to 40℃)

Relative spectral sensitivity characteristics: Deviation from spectral luminous efficiency: 9% or less

Response time:

Auto range: 5s or less

Manual range: 2s or less

Communication *1 interface:

Bluetooth®Ver.5.0

Android™5.0 or later. iOS 10.0 or later.

Power source: R6/LR6(AA)(1.5V) x 2

Auto power off: 30 min.

Operation Temperature/ Humidity: 0℃ – 40℃, 80%RH or less（without condensation）

Storage Temperature/ Humidity: -10℃ – 60℃, 70%RH or less（without condensation）

Dimensions / Weight: 169 (L) x63 (W) x37 (D) mm / 210g approx.