Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
- BOQU PH5805 is a refillable high‑temperature pH electrode developed in‑house by BOQU with independent IP.
Product Value
- Measurement range 0.0–14.0 pH, typical accuracy ±0.1 pH.
Product Advantages
- Rated for up to 130 °C and 6 bar. Temperature sensing via integrated PT1000 (customizable).
Application Scenarios
- Physical: 12 mm diameter with selectable lengths (120/150/200/250/450 mm), cable S7/VP, process thread PG13.5.
- Uses 3M KCl pressurizable reference electrolyte and is compatible/replaceable with similar international electrodes.
2) Product features
- Pressurizable reference electrolyte (3M KCl) providing permanent self‑cleaning of the diaphragm for stable long‑term readings.
- Refillable design for extended service life.
- Integrated digital temperature signal for reliable temperature compensation.
- Sterilizable and autoclavable construction; silver‑ion trap to prevent sulfide poisoning of the junction.
- Low maintenance design (no extra dielectric required) and interchangeable with leading brand sensors.
3) Product value
- Delivers stable, repeatable pH measurements in high‑temperature and harsh environments, reducing downtime and calibration/cleaning frequency.
- Cost‑effective alternative or replacement for premium sensors (e.g., METTLER TOLEDO, Hamilton) with comparable performance.
- Supports sterile/biotech processes through autoclavability and robust junction protection, improving process control and product quality.
- Long lengths (up to 450 mm) allow flexible integration into varied installations.
4) Product advantages
- Independently developed with dedicated high‑temperature laboratory and quality control—designed for demanding industrial and bioprocess applications.
- High outflow electrolyte and pressurizable reference deliver improved diaphragm cleaning and measurement stability.
- Robust materials and design protect against common failure modes (sulfide poisoning) and allow sterilization.
- Low maintenance and easy electrode replacement reduce total cost of ownership.
- Backed by BOQU’s technical expertise and nationwide sales/support network.
5) Application scenarios
- Fermentation tanks and bioreactors (biotechnology, pharmaceutical production).
- Food & beverage processing (high‑temp and hygienic environments).
- Starch paste and other high‑temperature industrial processes.
- Any process requiring autoclavable/sterilizable pH measurement or long insertion lengths and reliable long‑term performance in harsh conditions.