| 数字光度计 | 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 Selection | 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 Selection | _______ | _____ | √ | | | 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 | ____ | ____ | √ | | | 大、小值锁定功能 | |
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| 数字光度计 |
| 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 |
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| 数字光度计 |
| 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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