Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
- The PH/ORP Sensor (PH8022 / PH8000 series) is an electrode designed for accurate pH measurement in ultra‑pure water. It combines a polymer‑filled reference junction and a large‑area PTFE junction around a glass sensing element to deliver fast, stable pH readings with minimal contamination risk. Typical measurable range is pH 0.0–14.0 with temperature measurement 0–60 °C.
Product Features
- Polymer‑filled reference junction and large PTFE liquid junction for very stable reference and diffusion potentials.
- Large-area diaphragm design keeps the reference‑to‑glass distance constant, giving quick response and flow‑insensitive performance.
- Low‑noise cable and robust housing (PPS, PC, PTFE) allow long, interference‑free signal runs (>20 m).
- High slope (≥96%), zero‑point stability (E0 ≈ pH 7 ±0.2), multiple temperature compensation options (10K, 2.252K, PT100, PT1000).
- Minimal electrolyte overflow and low maintenance; designed not to contaminate ultra‑pure water.
Product Value
- Reliable, high‑accuracy pH monitoring for processes that require ultrapure water, protecting product quality and regulatory compliance.
- Fast response and stable reference reduce measurement drift and re‑calibration frequency, lowering operational downtime and maintenance costs.
- Non‑contaminating design preserves water purity, essential for critical industries.
- Long cable and durable construction enable flexible installation and remote monitoring.
Product Advantages
- Superior stability in diffusion potential and resistance to flow effects thanks to polymer/PTFE junction design.
- Low‑noise signal transmission and long cable support minimize interference and simplify system integration.
- Durable materials and extended reference diffusion channel increase service life in harsh environments.
- Interchangeable with similar electrodes from other manufacturers, easing replacement and system upgrades.
- Backed by manufacturer quality control and active R&D for ongoing product support.
Application Scenarios
- Ultra‑pure water systems for semiconductor fabrication, pharmaceuticals, and microelectronics.
- Laboratory ultrapure water monitoring and quality control.
- Power plants, boiler feedwater, and high‑purity process water systems.
- Industrial online water quality analyzers and continuous monitoring stations.
- Any application requiring accurate, low‑contamination pH measurement in high‑purity or aggressive operating conditions.