
型 號(hào) Model Number | PH8861 | PH8862 |
測量范圍 Measurement range | 0~14pH ; -2000mV~2000mV | |
測量原理 Measure principle | 電位〉去 electrode method | |
溫度范圍Temperature | 0~100.0°C | |
分辨率Accuracy | O.OlpH ; lmV ; 0.1°C | |
基本誤差Precision | ±0.05pH ; ±5mV ; ±0.3°C | |
溫度補(bǔ)償 Temp compensation | 自動(dòng)或手動(dòng)Auto manual | |
穩(wěn)定性Stability | pH : <0.02pH/24h ; ORP : <2mV/24h | |
輸 出 Signal output | 二線制 4-20mA Two-line system 4-20mA | 四線制4-20mA或RS485 Four line system 4-20mA RS485 |
供電電源Power supply | DC10-24V | |
安裝方式Installation | 流通式、管道式、沉入式、法蘭式等 Circulation, pipe, sink, flange type | |
防護(hù)等級 Protection grade | IP65 | |
工作環(huán)境 Working conditions | 環(huán)境溫度:-10~60°C;相對濕度:不大于90% ;除地球磁場外周圍無強(qiáng)磁場干擾。 Ambient temperature:-10~60°C; relative humidity <90%; no strong magnetic field interference except the geomagnetic field. | |














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