pH/ORP-3500 series pH/ORP Online Meter
One kind of popular and cost-effective online pH/ORP controller.
Characteristics ：
- One kind of popular and cost-effective online pH/orp controller.
- Be compatible for six kinds of Buffer solution (10.00 ,9.18,7.00,6.86,4.00,4.01)
- Outlay temperature sensor design ,two composite electrode against three composite;
- White back-light,overhead multi symbols, simple to set up, easy to use;
- Isolated（4～20）mA output，dual mode Instrument / Transmitter ;
- Double relay control (one for high limit ,one for the low limit) and the time-delay control.
- Optimal electromagnetic compatibility design, good anti-jamming performance ;
- Multi power supply , DC/AC power input, no polarity connection.
- Compact Quick installation with the Short cabinet;
- With the CE certification .
Main technical features:
