The Zhenjiang Sunshine Electronics SUN008_V1.30 ultrasonic oxygen concentration/flow sensor user manual provides specifications, operation steps, interface…
The SUN008_V1.30 is an ultrasonic sensor designed to measure oxygen concentration and gas flow. It is intended for use in environments where accurate gas monitoring is required.
This manual covers technical parameters, safe installation, operation instructions, interface pin definitions, serial communication protocol, and after‑sales contact information. It also lists the sensor’s electrical and environmental specifications and provides the data format for reading measurement results. This manual is written in Chinese.
| Flow measurement range | 0-5 L/min |
|---|---|
| Flow resolution | 0.1 L |
| Flow accuracy | ±0.2 L/min |
| O₂ measurement range | 21-95.6 % |
| O₂ resolution | 0.1 % |
| O₂ accuracy | ±1.5 % FS |
| Response time | 0.5 s |
| Communication baud rate | 19200 bps (or 9600 bps) |
| Working temperature range | 5‑55 ℃ |
| Relative humidity range | 5‑85 % |
| Maximum pressure | 150 kPa |
| Power supply | DC 12V (+9V‑+12V) |
| Dimensions | ≈120 mm × 26 mm × 21 mm |
| Weight | ≈25 g |
The sensor supports a baud rate of 19200 bps, and it can also operate at 9600 bps.
Install a filter before the inlet and a check valve after the outlet, keep the inlet free of water, dust, and oil, and avoid strong impacts or drops.
The sensor’s response time is 0.5 seconds.