型号ModelNumberPHG8206PHG8306测量范围Measurementrange0~14pH;-2000~2000mV-2~16pH;-2000~2000mV测量原理Measureprinciple电位法electrodemethod温度范围Temperature0~150
型 号 Model Number | PHG8206 | PHG8306 |
测量范围 Measurement range | 0~14pH ; -2000~2000mV | -2~16pH ; -2000~2000mV |
测量原理 Measure principle | 电位法 electrode method | |
温度范围Temperature | 0~150.0°C | |
分辨率 Accuracy | O.OlpH ; lmV ; 0.1°C | O.OOlpH ; lmV ; 0.1°C |
基本误差Precision | ±0.05pH ; ±5mV ; ±0.3°C | ±0.01pH ; ±2mV ; ±0.3°C |
温度补偿 Temp compensation | 自动或手动 Auto manual | |
稳定性Stability | pH:<0.01pH/24h ; ORP: <lmV/24h | |
电流输出 Isolated current | 1路4-20mA,可选配2路 One output, Optional second way | 2 路 4-20mA Two output 4-20mA |
通讯输出 Communication | 选配 RS485 MODBUS RTU Optional RS485 MODBUS RTU | RS485 MODBUS RTU |
其它功能 Other Function | — | 数据记录/曲线显示/数据上传 Data record/graphic display/data upload |
继电器 Alarm relay | 二组 5A 240VAC/5A 28VDC 或 120VAC Two 5A 240VAC/5A 28VDC 120VAC | 三组 5A 240VAC/5A 28VDC 或 120VAC Three 5A 240VAC/5A 28VDC 120VAC |
供电电源Power supply | 85 ~ 265VAC 9 ~ 36VDC ,功率 power: <3W | |
夕卜形尺寸Dimensions | 98*98*130mm | 144*144*118mm |
安装方式Installation | 盘装,开孔93*93mm Dimension of the recess:93x93mm | 盘装,开孔138*138mm或墙挂式 Dimension of the recess:138xl38mm Wall-hung |
防护等级 Protection grade | IP65 | |
工作环境 Working conditions | 环境温度:-10 ~60°C ;相对湿度:不大于90% ;除地球磁场外周围无强磁场干扰。 Ambient temperature:-10~60°C; relative humidity <90%; no strong magnetic field interference except the geomagnetic field. |