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| Brand | Geonica |
|---|---|
| Origin | Spain |
| Model | 6135 |
| Type | Pulsed Radar Water Level Sensor |
| Frequency | 26 GHz |
| Measurement Range | 0–35 m (programmable) |
| Resolution | 1 mm |
| Accuracy | ±2 mm full scale, ±1 mm average (when paired with METEODATA or HYDRODATA-2000C/3000C loggers) |
| Output | 4–20 mA, SDI-12 |
| Ingress Protection | IP68 |
| Supply Voltage | 9.6–36 VDC |
| Current Consumption | <15 mA |
| Operating Temperature | −40 to +80 °C |
| Storage Temperature | −40 to +80 °C |
| Operating Humidity | 0–100 % RH |
| EMC Compliance | EN 61326-1:2013 (Emission Class B, Immunity Industrial Environment) |
| LVD Compliance | EN 61010-1:2010 |
| Radio Compliance | EN 302 729-1/2 V1.1.2 (2011-05) |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | H20LVL |
| Measurement Principle | Hydrostatic Pressure |
| Range | 3–200 m |
| Accuracy | ±0.1% FS |
| Output Signal | Analog (4–20 mA or 0–5 VDC) |
| Enclosure Rating | IP68 |
| Operating Temperature | −20 °C to +70 °C |
| Power Supply | 12–30 VDC |
| Material | 316 Stainless Steel Housing |
| Compliance | CE, RoHS |
| Brand | Geonica |
|---|---|
| Origin | Spain |
| Model | 6115 |
| Type | Pulsed Radar Water Level Sensor |
| Frequency | 26 GHz |
| Measurement Range | 0–15 m (programmable) |
| Resolution | 1 mm |
| Accuracy | ±2 mm (full scale), ±1 mm (averaged with METEODATA/HYDRODATA-2000C/3000C loggers) |
| Output | 4–20 mA, SDI-12 |
| IP Rating | IP68 |
| Supply Voltage | 9.6–36 VDC |
| Current Consumption | <15 mA |
| Operating Temperature | −40 to +80 °C |
| Storage Temperature | −40 to +80 °C |
| Humidity | 0–100 % RH |
| EMC Compliance | EN 61326-1:2013 (Class B emission, Industrial immunity) |
| LVD Compliance | EN 61010-1:2010 |
| R&TTE Compliance | EN 302 729-1/2 V1.1.2 (2011-05) |
| Brand | Baineng |
|---|---|
| Origin | Shanghai, China |
| Model | BN-RL |
| Type | Non-contact Pulse Radar Water Level Sensor |
| Measurement Principle | 26 GHz Pulsed Time-of-Flight (PTOF) |
| Range Options | 0–15 m / 0–30 m / 0–45 m |
| Accuracy | ±2 mm (for 0–15 m range) |
| Beam Angle | 6° or 8° |
| Output Interfaces | RS-485 (Modbus RTU), 4–20 mA (optional), 0–5 V (optional) |
| Power Supply | 12 VDC (RS-485 mode) or 24 VDC (4–20 mA loop-powered) |
| Max. Current Consumption | 12 mA |
| Operating Temperature | −40 °C to +100 °C |
| Enclosure Rating | IP68 |
| Wave Filtering | Built-in dynamic surface wave suppression algorithm |
| Maintenance | Maintenance-free design |
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