| Model | pH/ORP-8500 | |
| Measurement range | PH: 0.00~14.00 | |
| ORP: -1999mV~+1999mV | ||
| Temperature: 0.0～100.0°C (Temp. compensation component:pt1000) | ||
| Resolution | pH : 0.01 | |
| ORP: 1mV | ||
| Temperature: 0.1°C | ||
| input signal | (4~20)mA: Accuracy:≤±0.1%FS | |
| Digtial signal: No distotion | ||
| Pt1000: Accuracy:≤±0.5%FS | ||
| (4~20)mA | Characteristics: Isolated, Fully adjustable, Reversible, Instrument / transmitler for selection | |
| Loop resistance: 500Ω(max), DC24V | ||
| Accuracy: ±0.1mA | ||
| Control Contacts | Channnels: Triple channels | |
| Contacts: Photoelectronic seniconductor relay | ||
| Pregrammable: Programmable for Temp. pH/ORP | ||
| Characteristics: Programmable for HI/LOW, hysteresis and PID | ||
| Load Capactiy: 50mA(max) AC/DC 30V | ||
| Communication port | RS485, Modbus protocol | |
| Power supply | DC 24V ±4V | |
| Power consumption | ≤5.5W | |
| Working environment | Temp.:0~50°C, relative huidity: ≤95%RH (none condensation) | |
| Storage environment | Temp.:(-20~60)°C, relative humidity:≤85%RH (none condensation) | |
| Protection level | IP65(with back cover) | |
| Dimension | 96mmx96mmx94mm(HxWxD) | |
| Hole size | 91(H)mmx91(w)mm | |
| Installation | Panel mounted,fast installation | |