nmhc beta attenuation particulate monitor

{"cid":"91199522","title":"RS485 Interface Remote Signal Turbidity Controller For Water Station Monitoring","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/d6\/a1f1c01b51fe1fd21470ff2fde3a-200x200-1.jpg","attrs":{"Brand Name":"Daruifuno","Model Number":"DUC2-TU-H-A","Minimum Order Quantity":"1","Delivery Time":"5-25 days","Certification":"CE, ISO","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000 Sets per Month","Packaging Details":"Carton","Product Name":"Turbidity Controller","Display Range":"0.001NTU~4000NTU","Relay Control":"2 settable SPST relays","Analog Current Output":"2 settable 0\/4~20mA","Communication Method":"Two-wire RS485 interface","OTA":"Without","Configuration Info.":"Power off protection","Data Record":"Record 14000","Maintenance Records":"Last 100 times","Protection Level":"IP66"}}