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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±0.5%FS | <3%rgd±0.5%FS | <3%rgd±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 | ±2％ | ±2％ | ±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 | √ | √ | √ |
最大值、最小值锁定 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 |
| 类型 | 数字式照度计 | 品牌 | 希玛 |
| 型号 | AR813 | 测量范围 | 1-100，000LUX |
| 取样率 | 1.5times/sec | 电源 | 9V电池 |
| 尺寸 | 166.2*64.0*30.5mm（mm） |
