低量程浊度仪 Low Range Turbidimeter

仪表特点：

● 清洗维护简便；三个月校正一次

● 重复性好，不受样品流速和压力的影响

● 多点校正法，保证测量精度

● 中/英文智能菜单操作

● 数据记录/曲线显示/上传功能

● 4-20mA/RS485多种连接方式

● 可设密码保护防止非工作人员误操作

Instrument Features:

● Easy to clean and maintain; correct once every three months

● Good repeatability, independent of sample flow rate and pressure

● Multi-point calibration method to ensure measurement accuracy

● Chinese/English smart menu operation

● Data record / curve display / upload function

● 4-20mA/RS485 multiple connection methods

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

技术参数：

Technical Parameters:

(1)测量范围Measurement range:0.001-20.00-200.0NTU;0-50.0°C;

(2)分辨率 Accuracy:0.001NTU;0.1°C;

(3)基本误差 Precision:±1%F.S;±0.3°C;

(4)信号输出 Signal output:0/4-20mA(负载电阻<1.5KΩ);RS485 MODBUS RTU;

(5)继电器 Alarm relay:3A 240VAC，3A 28VDC或120VAC;

(6)供电电源 Power supply:85-265VAC±10%,50±1Hz or 9-36VDC;功率 power:≤3W;

(7) 仪表尺寸 Instrument size:144*144*118mm;

仪表安装方式Instrument installation method:盘装或墙挂式 Disc or wall hanger;

(8)测量箱尺寸 Measurement box size:400*300*170mm;

测量箱安装方式Installation method of measuring box:墙挂式 Wall hanging;

(9)消泡池尺寸 Defoaming groove size:220*150*80mm;

安装方式 Installation method of defoaming tank:墙挂式 Wall hanging;

(10)仪表工作环境:

(11)环境温度 ambient temperature:-10-60°C;

(12)相对湿度 relative humidity:≤90%;

(13)除地球磁场外周围无强磁场干扰

There is no strong magnetic interference except the magnetic field interference.