数字式照度表
LX133
显示:3 1/2位液晶显示器,显示读数1999
量程档位:
200Lux、2,000Lux、20,000Lux、200,000Lux
20FC、200FC、2,000FC、20,000FC
20,000Lux档读值需X10才能为正确的照度值
200,00Lux档读值需X100才能为正确的照度值
20,000FC档读值需X10才能为正确的照度值
准确度:&plun;4%rdg&plun;0.5%f.s
(大于20,000Lux/2,000FC档准确度为&plun;5%rdg
&plun;10个字) (以色温2856K标准平面灯校正)
重复测试:&plun;2%
温度特性:&plun;0.1%/°C
采样率:2次/秒
感光体:光二管附滤光镜片
尺寸:180×65×35mm
读值锁定功能
测量探头可270°旋转
DIAL LUX METER
MODEL: LX133
Display: 3 1/2 dis LCD display, maximum
reading value display 1999
Range gear:
200Lux、2,000Lux、20,000Lux、200,000Lux
20FC、200FC、2,000FC、20,000FC
20,000Lux range: reading×10
200,00Lux range: reading×100
20,000FC range: reading×10
Accuracy: &plun;4%rdg&plun;0.5%f.s
(>20,000Lux/2,000FC: &plun;5%rdg+10dis)
(Calibrated to standard incandescent lamp
at color temperature 2856K)
Repeatability:&plun;2%
Temperature Characteristic: &plun;0.1%/°C
Sampling time: 0.5 second
Photo detector: one silicon photo diode with filter.
Dimension: 180L × 65W × 35H(mm)
Reading locked function
Measuring probe can 270° whirl