online ORP meter

It is widely used in waste water treatment, pure water, circulating water, boiler water system ect. and the ORP value online monitoring, such as , electronic, aquaculture, food, printing & dyeing, electroplating, pharmaceutical, fermentation and chemical processes.It is powerful in application of remote system and environmental monitoring for surface water & pollution source emissions.

Technical parameters:
1. Measuring range: 0 to *4 ph，****9~****9mV(ORP), 0 to **0.0℃
2. Resolution: 1mV, 0.1℃
3. Accuracy: ±1mV, ±0.3℃
4. Stability: ≤0.*1mV/*4h
5. Control interface: two groups of ON OFF relay contact divided into high and low alarm control.
6. Automatic cleaning: one group of automatic cleaning control point , cleaning time is 0 to ***9 interface. Seconds , interval is 0 to ***9 minutes.
7. Analog output: One current output,photoelectric isolution protection,improve anti-jamming ability ,the range corresponding to (4 to *0)mA can be output in reverse.
8. RS**5 interface: Photoelectric isolation output, support link , (partial compatibility of MODBUS protocol.)
9. Relay: Relay lag value can be set freely , relay load is 3A **0VAC
*0. Working condition: Environmental temperature 0 to *0℃, relative humidity ≤*0%
*1. output load: load*0 years.
*2. protection grade: IP *7

Main Features
1. The new designed  shell  is waterproof ,moisture-proof and dust-proof.
2.With automatic cleaning function , cleaning device(optional) for tap water cleaning mode .
3.Two channels ***0mA , corresponding temperature and PH respectively.
4.Products with high precision, high stability performance and strong anti-interference ability.
5.Large screen dot matrix LCD, support English operation menu, multi-parameters display at the same time.
6. Automatic temperature compensation and adjustable PH and temperature value.
7. Communication function : Photoelectric isolation 4 to *0mA current output , the corresponding value can be set freely.
8. Optional the online acquisiton softerware of the host computer of our company can be selected to collect and process the data.
9.Historical curve: PH mode can record *0 groups of historical data ( sampling interval 1 to **0 minutes) and have query function.
*0. Automatic identification standard solution, recoverable factory Setting.
*1. The watchdog function: make sure the instrument does not crash.
*2. Power-off protection > *0 years.