|
型号
|
PH51
|
PH52
|
PH53
|
ORP50
|
||
|
测量范围
|
PH/ORP
|
0.0 to 14.0 pH
|
-2.0 to 16.0 pH
|
-2.00 to 16.00 pH
|
±1000 mV
|
|
|
温度
|
|
-5.0 to 60.0°C / 23.0 to 140.0°F
|
-5.0 to 60.0°C / 23.0 to 140.0°F
|
|
||
|
分辨率
|
PH/ORP
|
0.1 pH
|
0.1 pH
|
0.01 pH
|
1 mV
|
|
|
温度
|
|
0.1°C / 0.1°F
|
0.1°C / 0.1°F
|
|
||
|
精度
|
PH/ORP
|
±0.1 pH
|
±0.1 pH
|
±0.02 pH
|
±2 mV
|
|
|
温度
|
|
±1°C / ±2°F
|
±1°C / ±2°F
|
|
||
|
EMC偏差
|
PH
|
±0.1 pH
|
±0.1 pH
|
±0.03 pH
|
±2 mV
|
|
|
温度
|
|
±0.2°C / ±0.4°F
|
±0.2°C / ±0.4°F
|
|
||
|
温度补偿
|
|
自动
|
自动
|
|
||
|
校准
|
手动2点
|
自动1到2点
|
自动1到2点
|
原厂校准
|
||
|
相对电位
|
|
|
|
±120 mV
|
||
|
PH电极
|
MA73600
|
MA73600
|
MA73047
|
|
||
|
ORP电极
|
|
|
|
MA73500
|
||
|
适用环境
|
0 to 50°C; max RH 100%
|
-5 to 60°C; m ……. ax RH 100%
|
0 to 50°C; max RH 100%
|
|||
|
电池类型
|
3 x 1.5V 碱性电池 ;
|
|||||
|
电池寿命
|
超过1500个小时
|
约200个小时
|
约200个小时
|
约1000个小时
|
||
|
尺寸/重量
|
165 x 30 x 30 mm/80g ;
|
|||||
PH51/52/53/50 笔式pH/ORP测定仪
