Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- Model: BOQU PH8022 online pH electrode for pure water (marketed as “BOQU Ph Orp Sensor Ph Orp Sensor with Good Price”).
Product Value
- Designed for online measurement of pH (0.0–14.0) and temperature (0–60.0 °C).
Product Advantages
- Built as a composite electrode with polymer-filled reference and large-area PTFE junction to suit high?purity water monitoring.
Application Scenarios
2) Product features
- Stable polymer-filled reference junction and large-area PTFE liquid junction to minimize diffusion potential fluctuations.
- Fast response and good repeatability due to close, consistent spacing between reference diaphragm and glass electrode.
- Low and stable overflowing electrolyte minimizes contamination of pure water.
- High-quality low-noise cable enables interference-free signal transmission over 20+ meters.
- Materials and construction: PPS/PC/PTFE housing; upper and lower 3/4 NPT pipe thread; multiple temp compensation options (10K, 2.252K, PT100, PT1000).
3) Product value
- Reliable, stable pH readings in high-purity water environments where contamination and junction stability are critical.
- Low maintenance and long service life reduce operating and replacement costs.
- Quick, accurate measurements support tighter process control and better product/water quality.
- Compatibility with similar electrodes simplifies replacement and integration.
4) Product advantages
- Strong junction design (polymer/PTFE) prevents blockage and extends electrode life in harsh conditions.
- High measurement accuracy (pH ±0.1) and rapid response; slope ≥ 96%; zero-point potential E0 = pH 7 ± 0.3.
- Long, low-noise signal cable and robust housing materials for reliable field/online use.
- Manufacturer strengths: strengthened product design, proven reliability, ongoing product development and competitive technology from Shanghai Boqu Instrument Co., Ltd.
5) Application scenarios
- Online pH monitoring of high-purity/ultrapure water systems (e.g., water treatment, ultrapure water loops).
- Industrial process water monitoring where low contamination and stable reference behavior are required.
- Pharmaceutical, semiconductor, laboratory water systems and other applications demanding accurate pH control of pure water.
- General industrial and municipal applications needing reliable, low?maintenance online pH sensors.