
pH Sensor
SS307-02-4G
工业级 pH 4G变送器
产品亮点
● 4G upload to a local platform, cloud platform or customer server.
● Automatic or manual temperature compensation.
● Wide-voltage DC 10–30 V input and low-power operation.
● Acquisition every 2 s; default upload interval 60 s; 4G traffic typically below 25 MB/month.
● Automatic or manual temperature compensation.
● Wide-voltage DC 10–30 V input and low-power operation.
● Acquisition every 2 s; default upload interval 60 s; 4G traffic typically below 25 MB/month.
产品概述
• SS307-02-4G combines a pH/temperature acquisition circuit with 4G wireless data transmission.
• The transmitter supports local, cloud and customer-server destinations with a configurable upload interval.
• It is suited to industrial wastewater, domestic wastewater, agriculture, aquaculture and other weakly acidic or weakly alkaline liquids.
| Item | Specification |
| Model | SS307-02-4G |
| 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 |
| Acquisition / Upload | 2 s acquisition; 1–65535 s upload interval; 60 s default |
| 4G Traffic | Typically below 25 MB/month at the default interval |
| Enclosure | Wall-mount enclosure; maximum 117 × 87 × 43 mm |









