典型應(yīng)用 Typical application
自來水廠中濾池反沖洗水濁度測量、原水及沉淀池出水濁度測量；工業(yè)生產(chǎn)過程、循環(huán)冷卻水的水質(zhì)情況。
Turbidity measurement of filter backwash water in water works, turbidity measurement of raw
water sedimentation tank, water quality of industrial production process circulating cooling water.
型 號 Model Number | NT8000SG |
測量范圍 Measurement range | 0~ 400 ~ 2000 ~4000NTU |
測量原理 Measuring method | 紅外光 90°或 180° Infrared light 90 180° |
溫度范圍 Temperature range | 0~50.0°C |
分辨率Accuracy | 0.001NTU |
基本誤差Precision | ±1% F.S |
電流輸出 Isolated current | 2 路 4-20mA Two output 4-20mA |
通訊輸出 Communication | RS485 MODBUS RTU |
其它功能 Other Function | 數(shù)據(jù)記錄/曲線顯示/數(shù)據(jù)上傳 Data record/graphic display/data upload |
繼電器 Alarm relay | 三組 5A 240VAC/5A 28VDC 或 120VAC Three 5A 240VAC/5A 28VDC 120VAC |
供電電源Power supply | 85 ~ 265VAC 9 ~ 36VDC ,功率 power: <3W |
夕卜形尺寸Dimensions | 144*144*118mm |
安裝方式Installation | 盤裝，開孔138*138mm或墻掛式 Dimension of the recess:138xl38mm Wall-hung |
防護等級 Protection grade | IP65 |
工作環(huán)境 Working conditions | 環(huán)境溫度:-10~60°C;相對濕度:不大于90% ;除地球磁場外周圍無強磁場干擾。 Ambient temperature:-10~60°C; relative humidity <90%; no strong magnetic field interference except the geomagnetic field. |
