ST-86L弱光照度计（验光仪专用） ST-86L

一、产品特点

One, product characteristics

★可实现对弱光到强光进行准确的照度测量。

Can realize to weak light to the light for accurate illuminance measurement.

★液晶数字显示。

In the liquid crystal display digital.

★硅光电探测器，光谱和角度特性经严格校正。

Of silicon photoelectric detector, spectral and angular characteristics after strict calibration.

★测量范围宽，精度高。

Of wide measuring range, high precision.

★有数字保持功能。

Of digital holding function.

★操作简单，使用方便。

Of simple operation, easy to use.

二、技术指标　　

Two, technical indicators

★测量范围：(0.01～19.99×103)lx

In the range of measurement: ( 0.01 ~ 19.99 x 103 ) LX

★相对示值误差：±4%±1个字

Of relative value error: + 4% + 1 words

★V (λ)匹配误差：f1≤6 %

V ( lambda ) matching error: F1 = 6%

★余弦特性误差：f2≤4 %

Characteristics of cosine error: F2 = 4%

★响应时间：1秒

Response time: 1 second.

★非线性、换挡、疲劳特性等误差：均符合**照度计标准

Of nonlinear, shift, fatigue characteristics of error: are consistent with the level of illuminance meter standard

★使用环境：温度(0～40)℃；湿度<85%RH

Use environment temperature of: ( 0 ~ 40 ) C; humidity < 85%RH

★尺寸和重量：180mm×80mm×36mm；0.2kg

Of size and weight: 180mm * 80mm * 36mm; 0.2kg

★电 源：6F22型9V积层电池一只

Of electrical source: 6F22 9V laminated battery a