Online conductivity transmitter with LCD display measures EC, TDS, salinity and temperature. It supports multi-point calibration, dual relay alarms, 4-20mA and RS485 Modbus outputs for industrial water treatment monitoring.
LCD screen displays EC/TDS/salinity/temp simultaneously
Multi-point standard & on-site sample calibration supported
Auto & manual temperature compensation adjustable
Dual relay high/low limit alarm with hysteresis control
Dual 4-20mA analog + RS485 Modbus RTU output
Wide AC/DC power supply, IP65 waterproof housing
Panel & wall two installation ways, password lock protection
Compatible with full series CS conductivity sensors
| Product Name | Online Conductivity Meter/Resistivity Meter/TDS Meter/Salinity Meter (Used with different electrodes, remarks required when ordering) |
| Measuring Range | Conductivity: 0~500mS/cm, TDS: 0~250g/L, Salinity: 0~700PPT; Resistivity: 0~18.25MΩ/cm Temperature: 0~80℃ (depending on the electrode) |
| Measurement Accuracy | Conductivity/TDS/Salinity/Resistivity: ±1%F.S; Temperature: ±0.3℃ |
| Temperature Compensation | Automatic or manual |
| Resolution | Conductivity: 0.01us/cm; 0.01ms/cm; TDS: 0.01mg/L; Salinity: 0.01ppt; Resistivity: 0.01KΩ/cm; 0.01MΩ/cm; Temperature: ±0.1℃ |
| Stability | Conductivity/TDS/Salinity/Resistivity: ≤0.2%F.S/24h |
| Relay | Two sets of 5A 240VAC/5A 28VDC or 120VAC |
| Power Supply | 85 ~ 265VAC or 9 ~ 36VDC, Power: ≤3W |
| Current Output | Standard 1 channel 4-20mA, optional 2 channels |
| Communication Output | Standard RS485 Modbus RTU |
| Overall Dimensions | 98*98*130mm |
| Cutout Dimensions | 93*93mm |
| Protection Class | IP65 |
| Installation Method | Panel mounting/cabinet mounting/embedded or wall mounting |
| Instrument Weight | 0.6kg |
| Ambient Temperature | -10 ~ 60℃; Relative humidity: ≤90%; No strong magnetic field interference around except the earth's magnetic field |
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