Technical Specifications
pH
| Range | 0 to 14 pH |
| Accuracy | ±0.1 pH |
| Resolution | 0.01 pH |
Temperature (Internal Junction Box*)
| Range | -40 to 80 ℃ |
| Accuracy | ±0.5 ℃ |
| Resolution | 0.1 ℃ |
General Parameters
| Product Model | SensNode-LR-PH |
| Supported Protocol | LoRaWAN v1.0.3 Class A |
| Internal Bluetooth | App Tool for changing parameters |
| LoRaWAN Channel Plan | IN865/EU868/US915/AU915/ AS923/KR920/RU864 ** |
| Max. Transmission Power | 19dBm |
| Sensitivity | -136dBm@SF12 BW=125KHz |
| Communication Range | 2 to 10km (depending on gateway antenna and environment) |
| IP Protection Class | IP66 (LoRa DTU); IP65 (Junction Box); IP68 (Sensor Probe) |
| Operating Temperature | -40 to +85 °C |
| Operating Humidity | 0% to 100% RH (without condensation) |
| Device Weight | 600g |
| Cable Length | 2 meters (from DTU to junction box); 5 meters (from junction box to probe) |
| Maintenance and Calibration | Probe should be cleaned every 3 to 6 months, calibrated every 6 to 12 months |
| Certification | CE / FCC / RoHS |
Battery (Included in Equipment)
| Battery Life | Up to 10 years*** |
| Battery Capacity | 19Ah (non-rechargeable) |
| Battery Type | Standard D size SOCl2 Battery |
Dimensions
| Measurement | Value (mm) |
|---|---|
| Top cross-section height | 7.0 |
| DTU width | 63.0 |
| Total height of DTU | 144.5 |
| Bottom height of DTU | 21.0 |
| Junction box width | 63.0 |
| Junction box inner width | 50.0 |
| Junction box height | 90.0 |
| Total height of probe | 176.0 |
| Probe body height | 90.0 |
| Probe screw part height | 20.0 |
| Probe screw thread | 3/4 NPT |
| DTU - Junction Box cable length | 5000mm |
| Junction Box - Probe cable length | 5000mm |