Online conductivity controller/ tds meter

الوصف

• The new shell is waterproof, dust-proof and damp-proof
• With automatic cleaning function (optional), cleaning device(optional) for tap water cleaning
• High precision, high stability and strong anti-interference
• Large screen dot-matrix LCD, English menu, multi-parameters display at the same time
• It can measure the conductivity /TDS value, upper and lower limit control, automatic range switching, improve the resolution of product measurement
• Screen display alarm status and accompanied by switch on/ off signal output
• Automatic temperature compensation：0～**0℃。
• Communication function：RS - **5 interface (MODBUS protocol partial compatible), can be converted to RS – **2. 4 ~ *0 mA analog output corresponding to the conductivity /TDS value can be set freely. Support the Internet of things within company or client customized .
• Analog output:***0mA
• Relay lag value can be set freely, avoid frequent action of switch relay
• The watchdog function: make sure the instrument does not crash
• The key components are imported from foreign famous brand
• Recoverable factory setting . Power-off protection > *0 years
• ABS plastic shell IP*5 ,waterproof , dust-proof , damp-proof