产品详情
  • 产品名称:工业在线溶氧仪 Industrial Online Dissolved Oxygen Meter

  • 产品型号:DOG8308
  • 产品厂商:国产 Made in China
  • 产品文档:
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简单介绍:
8000系列工业在线溶氧仪是带微处理器的水质在线监测控制仪。 The 8000 Series Industrial Online Dissolved Oxygen Meter is a water quality online monitoring controller with a microprocessor.
详情介绍:

    8000系列工业在线溶氧仪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溶氧电极广泛用于电厂、石油化工、冶金电子、矿业、纸业、生物发酵、医药、食品饮料等各个行业;对水溶液的溶解氧值和温度值进行连续监测和控制。

    The 8000 Series Industrial Online Dissolved Oxygen Meter is a water quality online monitoring controller with a microprocessor. The meter is equipped with different types of dissolved oxygen electrodes for power plants, petrochemicals, metallurgy electronics, mining, paper, bio-fermentation, medicine, food and beverage, etc.; continuous monitoring and control of dissolved oxygen values and temperature values of aqueous solutions .

仪表特点

● LCD大屏液晶显示

● /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

● 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

● 同界面显示溶解氧、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

● Manual or 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 dissolved oxygen, temperature, current, etc.

● Password protection can be set to prevent non-workers from mishandling

技术参数

1)测量范围:

溶解氧:0.1200.0μg/L20.00mg/L;  

  度:080.0℃;

2)分辨率:

     溶解氧:0.1μg/L,0.01mg/L;

       度:0.1℃;

3)基本误差:

     溶解氧:±1%F.S;

         温  度:±0.3℃;

4)电极残余信号:<1‰;

5)响应时间(终值90%):

25℃时<60S;35℃时<30S;

6)稳定性:

在常压恒温下,每星期漂移<2%F.S;

72路电流输出:

0/420mA(负载电阻<750Ω);

204mA(负载电阻<750Ω);

8)通讯输出:RS485 MODBUS RTU;

9组继电器控制触点:

5A 250VAC,5A 28VDCC;

10)供电电源选配

85265VAC±10%,50±1Hz,功率≤3W;

936VDC,功率:≤3W;

11)外型尺寸:144×144×118mm;

12)安装方式:盘装壁挂、管道式

安装开孔尺寸:138×138mm;

13防护等级:IP65;

14)重量:0.8kg;

15)工作环境:

      环境温度:-10~60℃;

      相对湿度:不大于90%;

      除地球磁场外周围Technical Parameters:无强磁场干扰
(1) Measurement range:
     Dissolved oxygen: 0.1 - 200.0μg/L - 20.00mg/L;
     Temperature: 0 to 80.0°C;
(2) Resolution:
     Dissolved oxygen: 0.1μg/L, 0.01mg/L;
     Temperature: 0.1°C;
(3) Basic error:
     Dissolved oxygen: ±1% F.S;
     Temperature: ±0.3°C;
(4) Electrode residual signal: <1‰;
(5) Response time (final value 90%):
     <60S at 25°C; <30S at 35°C;
(6) Stability:
     Drift <2% F.S per week at constant temperature and constant temperature;
(7) 2 current output:
     0/4-20mA (load resistance <750Ω);
     20 to 4 mA (load resistance <750 Ω);
(8) Communication output: RS485 MODBUS RTU;
(9) Three sets of relay control contacts:
     5A 250VAC, 5A 28VDCC;
(10) Power supply (optional):
     85~265VAC±10%, 50±1Hz, power ≤3W;
     9~36VDC, power: ≤3W;
(11) Dimensions: 144 × 144 × 118mm;
(12) Installation method: panel mounting, wall hanging, pipeline type;
     Installation opening size: 138 × 138mm;
(13) Protection level: IP65;
(14) Weight: 0.8kg;
(15) Working environment:
      Ambient temperature: -10 to 60°C;
      Relative humidity: no more than 90%;
      There is no strong magnetic field interference around the earth's magnetic field.


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