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8000系列氨氮监测仪采用离子选择电极法,传感器由铵离子选择电极、钾离子选择电极和温度电极共同组成一个测量体系,几个参数可以互相修正减少干扰。监测仪可以进行灵活的在线校正,进一步提高测量的准确度。
The 8000 series ammonia nitrogen monitor adopts the ion selective electrode method. The sensor consists of an ammonium ion selective electrode, a potassium ion selective electrode and a temperature electrode to form a measurement system. Several parameters can be mutually corrected to reduce interference. The monitor can perform flexible online calibration to further improve the accuracy of the measurement.
仪表特点:
● 新一代传感器和膜头性能更稳定
● 可自动补偿干扰离子的影响
● 全新保护涂层确保膜头使用寿命更长
● LCD大屏液晶显示
● 中/英文智能菜单操作
● 数据记录/上传功能
● 多种自动标定功能
● 手动或自动温度补偿
● 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
● 同界面显示浓度、温度、电流等
● 可设密码保护防止非工作人员误操作
Instrument Features:
● New generation of sensors and membrane heads are more stable
● Can automatically compensate for the effects of interfering ions
● New protective coating ensures longer life of the membrane head
● LCD large screen LCD display
● Chinese/English smart menu operation
● Data recording / upload function
● Multiple automatic calibration functions
● Manual or automatic temperature compensation
● Three sets of relay control switches
● High limit, low limit, hysteresis control
● 4-20mA/RS485 multiple connection methods
● Same interface to display concentration, temperature, current, etc.
● Password protection can be set to prevent non-workers from mishandling
主要技术参数:
The Main Technical Parameters:
型 号 Model Number |
NH8087 |
测量范围 Measurement range |
0~1000 mg/L[NH4-N];0~1000 mg/L[K+]; |
测量原理 Measuring method |
离子电极法 Ion electrode |
温度范围 Temperature |
0~60.0℃ |
分 辨 率 Accuracy |
0.01mg/L;0.1℃ |
基本误差 Precision |
测量值的 5%+0.2mg/L1;±0.3℃; Measured value 5%+0.2mg/L1;±0.3℃; |
温度补偿 Temp compensation |
自动或手动 Auto or manual |
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 6A 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:138x138mmor 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 geomagnetic field. |
- 询价产品:氨氮在线监测仪 Ammonia Nitrogen Online Monitor NH8087
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