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型号
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PH51
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PH52
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PH53
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ORP50
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测量范围
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PH/ORP
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0.0 to 14.0 pH
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-2.0 to 16.0 pH
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-2.00 to 16.00 pH
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±1000 mV
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温度
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-5.0 to 60.0°C / 23.0 to 140.0°F
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-5.0 to 60.0°C / 23.0 to 140.0°F
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分辨率
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PH/ORP
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0.1 pH
|
0.1 pH
|
0.01 pH
|
1 mV
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温度
|
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0.1°C / 0.1°F
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0.1°C / 0.1°F
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精度
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PH/ORP
|
±0.1 pH
|
±0.1 pH
|
±0.02 pH
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±2 mV
|
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温度
|
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±1°C / ±2°F
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±1°C / ±2°F
|
|
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EMC偏差
|
PH
|
±0.1 pH
|
±0.1 pH
|
±0.03 pH
|
±2 mV
|
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温度
|
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±0.2°C / ±0.4°F
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±0.2°C / ±0.4°F
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温度补偿
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自动
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自动
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校准
|
手动2点
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自动1到2点
|
自动1到2点
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原厂校准
|
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相对电位
|
|
|
|
±120 mV
|
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PH电极
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MA73600
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MA73600
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MA73047
|
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ORP电极
|
|
|
|
MA73500
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适用环境
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0 to 50°C; max RH 100%
|
-5 to 60°C; m ……. ax RH 100%
|
0 to 50°C; max RH 100%
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电池类型
|
3 x 1.5V 碱性电池 ;
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电池寿命
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超过1500个小时
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约200个小时
|
约200个小时
|
约1000个小时
|
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尺寸/重量
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165 x 30 x 30 mm/80g ;
|
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