pH Sensor
SS307-02-LORA
工业级 pH LoRa变送器
产品亮点
● LoRa spread-spectrum communication for long-distance, anti-interference and low-power transmission.
● Automatic or manual temperature compensation.
● Wide-voltage DC 10–30 V input.
● Configurable address, channels, spreading factor, slot interval and upload interval via the gateway/configuration app.
● Automatic or manual temperature compensation.
● Wide-voltage DC 10–30 V input.
● Configurable address, channels, spreading factor, slot interval and upload interval via the gateway/configuration app.
产品概述
• SS307-02-LORA combines a pH/temperature acquisition circuit with LoRa spread-spectrum wireless communication.
• Long-distance, strong anti-interference and low-power transmission simplify remote monitoring where wired access is difficult.
• It is suited to industrial wastewater, domestic wastewater, agriculture, aquaculture and other weakly acidic or weakly alkaline liquids.
| Item | Specification |
| Model | SS307-02-LORA |
| Power Supply | DC 10–30 V wide-voltage input |
| Power Consumption | 0.8 W typical |
| pH Measurement Range | 0–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Measurement Error | ±0.15 pH |
| pH Repeatability | ±0.02 pH |
| Temperature Range | 0–80 °C; flat desulfurization electrode: 0–60 °C |
| Temperature Resolution / Error | 0.1 °C / ±0.5 °C |
| Temperature Compensation | Automatic or manual; manual default 25 °C |
| Transmitter Environment | −40–60 °C; 0–95% RH, non-condensing |
| Electrode Pressure | 0.6 MPa |
| Electrode Cable | 5 m default; 10/15/20 m customizable |
| Communication | LoRa spread-spectrum; channels 1–64; SF7–SF9; slot 3000 ms; gateway backhaul via 4G or Ethernet |
| Wireless Sleep / Upload | 300 s default; configure in multiples of 60 s |
| Enclosure | Wall-mount enclosure; maximum 117 × 87 × 43 mm |
