Technical specifications
Measurement technology | Change in inductance |
|---|---|
Measurement principle | Change in inductance with two toroidal coils |
Parameters | Conductivity |
|---|---|
Measurement range | 0 – 2000 μS⁄cm |
Measuring accuracy | ± (2 % + 20 μS/cm) |
Drift | 0.1 % / year |
Temperature compensation | Via NTC |
|---|---|
Turbidity compensation | No |
Data logger | No |
Response time | T90, depending on the equilibrium position |
Measurement interval | 10 s |
Housing material | Noryl | |
|---|---|---|
Dimensions (L x Ø) | 119 mm x 52 mm | ~ 4.6'' x 2.0'' |
Weight | 0.1 kg | ~ 0.22 lbs |
Interface | RS-485 Modbus RTU (baud rate = 9600) |
|---|---|
Power consumption | < 75 mW |
Power supply | 7 - 40 VDC |
Connection | 8-pin M12 plug |
Maintenance effort | ≤ 0.5 h/month typical |
Maintenance interval | 24 months |
Calibration method | Two-point calibration in air and with standard measuring solution during initial installation, followed by validation |
System compatibility | Modbus RTU |
Warranty | 1 year (EU & USA: 2 years) |
Max. Pressure | with fixed cable | 10 bar | 150 psi |
|---|---|---|---|
Degree of protection | IP68 | ||
Temperature | Probe | -10 ... +70 °C (max. 85 °C) | 14 ... 158 °F (max. 185 °F) |
Ambient temperature | -10 ... +70 °C (max. 85 °C) | 14 ... 158 °F (max. 185 °F) | |
Bearing | -20 ... +80 °C | -4 ... 176 °F | |
Inflow velocity | Max. 3 m/s, uniform and constant flow | ||