| general features & specifications |
一般功能和规格 |
|
ar-813 |
ar-833 |
ar-823 |
|
| measuring range |
1～100,000lux |
0.01～50,000lux |
1～100,000lux |
|
| 测量范围 |
|
| accuracy |
<4%rgd±0.5%f.s |
<3%rgd±0.5%f.s |
<3%rgd±0.5%f.s |
|
| 测量精确度 |
|
| unit se-lection |
lux |
lux |
lux/fc |
|
| 单位转换 |
|
| measure level seletion |
auto |
auto |
auto/manual |
|
| 测量档位选择 |
|
| data hold function |
√ |
√ |
√ |
|
| 数据保持显示功能 |
|
| auto power shut off |
√ |
√ |
√ |
|
| 自动关机功能 |
|
| low battery indication |
√ |
√ |
√ |
|
| 低电显示功能 |
|
| lcd back light se-lection |
_______ |
_____ |
√ |
|
| 背光显示选择功能 |
|
| repeatability |
±2% |
±2% |
±2% |
|
| 重复性 |
|
| the change as temperature change |
0.1%/℃ |
0.1%/℃ |
0.1%/℃ |
|
| 温度特性 |
|
| samping frequency |
1.5times/sec |
1.5times/sec |
1.5times/sec |
|
| 取样率 |
|
| resolution |
1lux |
0.01～1lux |
1lux |
|
| 解析度 |
|
| response time |
1s |
1s |
1s |
|
| 响应时间 |
|
| over level indication |
√ |
√ |
√ |
|
| 过载提示 |
|
| max and minreading hold function |
____ |
____ |
√ |
|
| 最大、最小值锁定功能 |
| |
| |
| general characteristics |
一般特征 |
| power |
9v battery |
9v battery |
9v battery |
| 供电 |
9v电池 |
9v电池 |
9v电池 |
| lcd size |
48＊31.8mm |
48＊31.8mm |
59.0＊51.0mm |
| lcd尺寸 |
| product color |
dark gray+black |
balck+yellow |
dark gray |
| 产品颜色 |
深灰+黑 |
黑+黄 |
深灰 |
| product net weight |
116.5g |
116.5g |
209.0g |
| 产品净重 |
| product size |
166.2＊64.0＊30.5mm |
166.2＊64.0＊30.5mm |
151＊83＊26.5mm |
| 产品尺寸 | |
| |
| packing information |
包装 |
| 包装方式1(中国) |
彩盒 |
彩盒 |
彩盒 |
| 标准外箱容量 |
40 |
40 |
40 |
| 标准外箱尺寸 |
45.5＊44.8＊40.5cm |
45.5＊44.8＊40.5cm |
55.0＊45.0＊32.5cm |
| 标准外箱毛重 |
9.85kg |
9.85kg |
14.7kg |
| 包装方式2(other countries) |
blister |
blister |
blister |
| standard quantity per carton |
40 |
40 |
40 |
| standard carton size |
36.8＊36.8＊25.7cm |
36.8＊36.8＊25.7cm |
37.1＊36.5＊28.0cm |
| standard carton gross weight |
11.84kg |
11.84kg |
6.48kg | |
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