8000系列工业在线电导率仪是带微处理器的水质在线监测控制仪。该仪表配置不同常数的电导电极广泛用于电厂、石油化工、冶金电子、矿业、纸业、半导体、医药、食品饮料、环保水处理、新型农业种植等各个行业；适用于软化水、原水、蒸汽冷凝水、海水蒸馏以及去离子水等；对水溶液的电导率值和温度值进行连续监测和控制。
The 8000 Series Industrial Online Conductivity Meter is a water quality online monitoring controller with a microprocessor. The meter is equipped with different constant conductivity electrodes for power plants, petrochemicals, metallurgy electronics, mining, paper, semiconductor, medicine, food and beverage, environmental water treatment, new agricultural planting and other industries; suitable for softening water, raw water, steam Condensate, seawater distillation, deionized water, etc.; continuous monitoring and control of the conductivity and temperature values of the aqueous solution.
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
● 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
● 同一界面显示电导率、温度、状态等
● 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
● Manual and automatic temperature compensation
● Three sets of relay control switches
● High limit, low limit, hysteresis control
● 4-20mA/RS485 multiple connection methods
● The same interface shows conductivity, temperature, status, etc.
● Password protection can be set to prevent non-workers from mishandling
技术参数：
Technical Parameters:
型 号 Model Number DDG8302 测量范围 Measurement range 0～30000μs/cm；0～15000mg/L（根据配置电极 according to sensor） 测量原理 Measure principle 2电极式 Two polar 温度范围 Temperature 0～150.0℃ 分 辨 率 Accuracy 0.001μs/cm；0.001mg/L；0.1℃ 基本误差 Precision ±0.5%F.S；±0.3℃ 温度补偿 Temp compensation 自动或手动 auto or manual 稳 定 性 Stability ±0.2%F.S/24h； 电流输出 Isolated current 2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 144*144*118mm 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℃；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℃; relative humidity <90%; no strong magnetic field interference except the geomagnetic field .
型 号 Model Number
DDG8302
测量范围 Measurement range
0～30000μs/cm；0～15000mg/L（根据配置电极 according to sensor）
测量原理 Measure principle
2电极式 Two polar
温度范围 Temperature
0～150.0℃
分 辨 率 Accuracy
0.001μs/cm；0.001mg/L；0.1℃
基本误差 Precision
±0.5%F.S；±0.3℃
温度补偿 Temp compensation
自动或手动 auto or manual
稳 定 性 Stability
±0.2%F.S/24h；
电流输出 Isolated current
2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
144*144*118mm
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℃；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℃; relative humidity <90%; no strong magnetic field interference except the geomagnetic field .