Specifications
| Analog sensor input | |
|---|---|
| Measured variables | pH / ORP / Antimony |
| Measuring ranges | pH/Antimony: (-2.00 ~ 16.00) pH; ORP: (-2000 ~ 2000) mV |
| Input impedance | 10¹²Ω |
| Temperature types | NTC10K, Pt1000, Pt100 |
| Temperature range | 0~130°C |
| Accuracy | pH: ±0.02pH Antimony: ±0.2pH ORP: ±2mV NTC10K: (-10~60)°C accuracy: ±0.3°C (60~130)°C accuracy: ±2°C Pt1000 accuracy: ±0.3°C Pt100 accuracy: ±0.3°C |
| Resolution | pH/Antimony: 0.01pH; ORP: 1mV |
| Repeatability | 0.02pH |
| Temperature compensation | Manual compensation: Automatic compensation: Linear, Acid, Base, Pure |
| Digital sensor input | |
|---|---|
| Measured variables | pH/ORP/Conductivity/Dissolved Oxygen/Turbidity/Sludge Concentration/Inductive Conductivity/Residual Chlorine/Ammonia nitrogen/Nitrate nitrogen/COD, etc. |
| Measuring ranges | pH: (0.00 ~ 14.00) pH ORP: (-2000 ~ 2000) mV Dissolved oxygen: (0 ~ 40) mg/L Saturation: (0 ~ 200)% Conductivity: (0 ~ 500) mS/cm Turbidity: (0 ~ 4000) NTU Sludge concentration: (0 ~ 120000) mg/L Inductive conductivity: (0 ~ 2000) mS/cm Residual chlorine: (0~ 100) mg/L Ammonia nitrogen: (0~ 1000) mg/L Nitrate nitrogen: (0~ 1000) mg/L COD: (0~ 1500) mg/L Note: Actual measurement ranges should refer to the technical data of the connected sensors. |
| Output | |
|---|---|
| Current output | Isolated, 2-channel (0/4~20) mA, configurable to corresponding measurement ranges, load capacity 750Ω output accuracy ±0.1%FS,compliant with NAMUR NE 43 |
| standards | |
| Communication output | Isolated, RS485 interface Modbus-RTU communication protocol. |
| Alarm output | 3-channel SPST (2 alarms + 1 cleaning), NO/NC type, capacity 250VAC 5A |
| Alarm relay delay | 0~9999 seconds, adjustable. |
| Electrical specifications | |
| Power supply | AC: (85~265)V, 50/60Hz DC: (21.6~26.4) V |
| Power consumption | 20W |
| Cable entries | M20*1.5 cable gland |
| Cable specification | Spring terminals: suitable for AWG16~AWG24 (0.2mm2~ 1.5mm2 ) cables; Plug-in terminals: suitable for AWG12~AWG28 (1mm2~ 2.5mm2 ) cables; |
| Environment | |
| Operating environment | Temperature: (0 ~ 60)°C Relative Humidity: 10 %~85% ( non-condensing) |
| Storage environment | Temperature: (-15~65)°C Relative Humidity: 5%~95% (non-condensing) Altitude : <2000m |
| Ingress protection | IP66 |
| Flame Retardancy | UL94V-0 |