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. . The pH (acid, alkalinity) value, ORP (oxidation reduction potential) value and temperature value of the aqueous solution were continuously monitored and controlled.
仪表特点：
● LCD液晶屏显示
● 中/英文智能菜单操作
● 多种自动标定功能
● 多种信号输出方式可选
● 手动、自动温度补偿
● 两组继电器控制开关
● 高限、低限、迟滞量控制
● 同界面显示pH/ORP、温度、状态等
● 设有密码保护防止非工作人员误操作
Instrument Features: ● LCD screen display ● Chinese/English smart menu operation ● Multiple automatic calibration functions ● A variety of signal output options are available ● Manual and automatic temperature compensation ● Two sets of relay control switches ● High limit, low limit, hysteresis control ● The same interface displays pH/ORP, temperature, status, etc. ● Password protection to prevent non-workers from mishandling
技术参数：
Technical Parameters:
型 号 Model Number
PHG8206
测量范围 Measurement range
0~14pH/-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
0.01pH/1mV /0.1°C
基本误差 Precision
±0.05pH/±5mV/±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
1路4-20mA，可选配2路 One output，Optional second way
通讯输出 Communication
选配RS485 MODBUS RTU Optional RS485 MODBUS RTU
继 电 器 Alarm relay
二组3A 240VAC/3A 28VDC或120VAC Two 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
98*98*130mm
安装⽅式 Installation
盘装，开孔93*93mm Dimension of the recess:93x93mm
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.