工业PH PHG8306

8000系列工业在线PH/ORP 计是带微处理器的水质在线监测控制仪。该仪表配置不同类型的pH电极或ORP电极广泛用于电厂、石油化工、冶金电子、采矿业、造纸业、生物发酵工程、医药、食品饮料、环保水处理、水产养殖、现代农业种植等各个行业。对水溶液的pH（酸、碱度）值、ORP（氧化还原电位）值和温度值进行连续监测和控制。

The 8000 Series Industrial Online PH/ORP Meter is a water quality online monitoring controller with a microprocessor. The meter is equipped with different types of pH electrodes or ORP electrodes for power plants, petrochemicals, metallurgy electronics, mining, paper industry, bio-fermentation engineering, medicine, food and beverage, environmental water treatment, aquaculture, modern agricultural planting and other industries. . Continuous monitoring and control of pH (acid, alkalinity), ORP (redox potential) and temperature values of aqueous solutions.

仪表特点：

● LCD大屏液晶显示

● 中/英文智能菜单操作

● 数据记录/曲线显示/上传功能

● 多种自动标定功能

● 双高阻测量模式，稳定可靠

● 手动、自动温度补偿

● 三组继电器控制开关

● 高限、低限、迟滞量控制

● 4-20mA/RS485多种连接方式

● 同界面显示pH/ORP、温度、电流等

● 可设密码保护防止非工作人员误操作

Instrument Features:

● LCD large screen LCD display
● Chinese/English smart menu operation
● Data record / curve display / upload function
● Multiple automatic calibration functions
● Double high resistance measurement mode, stable and reliable
● Manual and automatic temperature compensation
● Three sets of relay control switches
● High limit, low limit, hysteresis control
● 4-20mA/RS485 multiple connection methods
● Same interface shows pH/ORP, temperature, current, etc.
● Password protection can be set to prevent non-workers from mishandling
技术参数：

Technical Parameters:

型号 Model Number	PHG8306
测量范围 Measurement range	-2~16pH/-2000~2000mV
测量原理 Measuring method	电位法 electrode method
温度范围 Temperature range	0~150.0°C
分辨率 Accuracy	0.001pH/1mV /0.1°C
基本误差 Precision	±0.01pH/±2mV/±0.3°C
温度补偿 Temp compensation	⾃自动或⼿手动 Auto or manual
稳定性 Stability	pH:≤0.01pH/24h;ORP: ≤1mV/24h
电流输出 Isolated current	2路路4-20mA Two output 4-20mA
通讯输出 Communication	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	三组3A 240VAC/3A 28VDC或120VAC Three 3A 240VAC/3A 28VDC or 120VAC
供电电源 Power supply	85~265VAC或9~36VDC，功率 power:≤3W
外形尺⼨ Dimensions	144144118mm
安装⽅式 Installation	盘装，开孔138*138mm或墙挂式 Dimension of the recess:138x138mm or 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无强磁场⼲干扰。 Ambient temperature: 0~60°C; relative humidity <85%;no strong magnetic field interference except the geomagnetic field interference.