OZ7 Dissolved Ozone Sensor with 2-11pH Range and Surfactant-Resistant Membrane for Water Quality Monitoring
The OZ7 dissolved ozone sensor is a professional water quality probe designed for precise measurement of dissolved ozone in various water environments. Featuring a surfactant-resistant membrane, this sensor delivers reliable performance even in challenging conditions.
- Wide pH range of 2-11 for versatile applications
- Surfactant-resistant membrane for enhanced durability
- Automatic temperature compensation with integrated sensor
- Low flow-dependence (30 L/h) for stable readings
- Compatible with fresh water, salt water, and sea water
- Calibration via controller using DPD-method analytical determination
| Parameter | Specification |
|---|---|
| Product Model | Ozone sensor OZ7 |
| pH Range | 2 ~ 11 |
| Pressure Range | 0 ~ 1bar (no pressure surges or fluctuations) |
| Temperature Range | 0 ~ 45℃ |
| Response Time | T90 50 seconds |
| Connection Options | mA - version 2-pole terminal, M12 male or Modbus RTU with M12 male |
| Shaft Length | Standard 175 mm, up to 220 mm (mA - Version) |
| Material | PVC-U, stainless steel 1.4571 |
| Flow Rate | 30 L/h |
Ideal for monitoring dissolved ozone in fresh water, salt water, and sea water applications. The surfactant-resistant design ensures reliable performance in environments with surface-active substances.
- Broad compatibility across different water types
- Enhanced resistance to surfactants for longer service life
- Integrated temperature sensor for automatic compensation
- Minimal chlorine interference (1.5% for OZ7H, negligible for OZ7N)
Each OZ7 ozone sensor package includes: sensor unit, membrane cap, and electrolyte solution.
| Type | Measuring Range (ppm) | Resolution (ppm) | Output Signal | Power Supply | Item Number |
|---|---|---|---|---|---|
| OZ7H-M0c | 0.005 ~ 2.000 | 0.001 | Modbus RTU | 9 ~ 30 V DC 20 ~ 56 mA |
3226040 |
| OZ7N-M0c | 0.05 ~ 20.00 | 0.01 | Modbus RTU | 9 ~ 30 V DC 20 ~ 56 mA |
3226041 |
| OZ7MA0.2 | 0.05 ~ 0.20 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3326088 |
| OZ7MA0.5 | 0.05 ~ 0.50 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3326058 |
| OZ7MA5 | 0.05 ~ 5.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3326059 |
| OZ7MA10 | 0.05 ~ 10.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3326077 |
| OZ7MA20 | 0.05 ~ 20.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3326103 |
| OZ7MA0.2-M12 | 0.05 ~ 0.20 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226030 |
| OZ7MA0.5-M12 | 0.05 ~ 0.50 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226031 |
| OZ7MA2-M12 | 0.05 ~ 2.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226032 |
| OZ7MA5-M12 | 0.05 ~ 5.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226033 |
| OZ7MA10-M12 | 0.05 ~ 10.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226034 |
| OZ7MA20-M12 | 0.05 ~ 20.00 | 0.01 | 4 ~ 20 mA | 12 ~ 30 VDC RL: 50 ~ 900 Ω |
3226035 |
For detailed technical specifications or custom requirements, please contact our technical support team for professional assistance.
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