功能和规格

AR813

AR823

AR833

测量范围 Measure range

1～100,000lux

1～100,000lux

1～50,000lux

测量精度 Accuracy

<4%rgd&plu*n;0.5%FS

<3%rgd&plu*n;0.5%FS

<3%rgd&plu*n;0.5%FS

单位转换 Unit selection

Lux/Fc

Lux

Lux

测量档位选择 Measuring level selection

Auto

Auto/Manual

Auto

数据保持显示 Date hold function

√

√

√

自动关机功能 Auto power shut off

√

√

√

低电显示 Low battery indication

√

√

√

重复性 Repeatability

&plu*n;2％

&plu*n;2％

&plu*n;2％

温度特性 Temperature speciality

0.1％/℃

0.1％/℃

0.1％/℃

取样率 Sampling ratio

1.5times/sec

1.5times/sec

1.5times/sec

解析度 Resolution

1Lux

1LUX

0.01～1Lux

响应时间 Response time

1s

1s

1s

过载提示 Over range indication

√

√

√

*大值、*小值锁定

Max & Low hold function

－

√

√

产品净重 Product weight

116.5g

209g

116.5g

LCD尺寸 LCD dimension

48*31.8mm

59.0*51.0mm

48*31.8mm

产品颜色 Product color

深灰＋黑

深灰

黄＋黑

9V电池

9V电池

9V电池

产品尺寸 Product dimension

166.2*64.0*30.5mm

151*83*26.5mm

166.2*64.0*30.5mm