PH/ORP Sensor Ph Sensor Series

Product Overview

- The IOT-485-pH is a digital online pH/ORP sensor from BOQU Instrument designed for continuous, in-line monitoring.

- It features a robust SS316 housing, built-in temperature probe with automatic temperature compensation, and standard RS485 Modbus communication for integration into monitoring systems.

Product Features

- Measurement range 0–14 pH; temperature range 0–65°C; accuracy ±0.1 pH and ±0.5°C.

- Power 9–36 V DC, IP68 protection, process connection upper G1”, standard 5 m cable (extendable).

- Digital RS485 communication, remote configuration and calibration, high-quality combination pH electrode with temperature sensing.

- Strong anti-interference design (independent chip) and up to 500 m transmission capability.

Product Value

- Delivers reliable, real-time pH data to support process control, regulatory compliance, and quality assurance.

- Reduces operational downtime and maintenance costs through stable long-term operation and remote calibration.

- Enables better process decision-making and competitive advantage for customers by improving measurement confidence.

Product Advantages

- Rugged construction (SS316) and IP68 rating for harsh and wet environments.

- Stable, interference-resistant electronics and precise temperature-compensated measurements for consistent accuracy.

- Long-distance digital communication (RS485) and extendable cabling simplify installation and central monitoring.

- Easy installation and remote setup/calibration lower on-site service needs.

Application Scenarios

- Widely applicable across thermal power, chemical fertilizer, metallurgy, environmental protection and wastewater monitoring.

- Suitable for pharmaceutical, biochemical, food processing, fermentation, brewing and tap/drinking water systems.

- Any industrial or municipal process requiring continuous, accurate pH/ORP measurement and remote integration.