PH6.5 pH/ORP Controller

Product Name：On-line pH/ORP Monitoring Meter

Company Profile

We are a high-tech enterprise specializing in the research, development and manufacture of industrial automation instruments, and are committed to providing customers with efficient, stable and reliable monitoring solutions. This online pH/ORP monitor is our self-developed star product, which has won wide praise in the market for its excellent performance and wide range of applications.

Online pH/ORP Monitor Product Overview

This product is a high-performance online monitoring instrument for continuous monitoring of pH, ORP (Oxidation Reduction Potential) and temperature in solution. It is widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and water industries to provide accurate and timely monitoring data for the production process.

Product Features

-Modularized circuit design: compact structure, easy to maintain.

-Isolated variable output: strong anti-interference ability, ensure the stability of data transmission.

-Isolated RS485 communication: support Modbus-RTU protocol, convenient to communicate with computer to realize remote monitoring and recording.

-Support temperature manual/automatic compensation: ensure the accuracy of measurement results.

-High and low alarms and hysteresis amount can be set: provide flexible alarm settings to meet the needs of different application scenarios.

-Buzzer and LCD backlight can be switched on/off: convenient operation, energy saving and power saving.

Technical Parameters of Online pH/ORP Monitoring Meter

Input

-Measurement variables: pH, ORP

-Measuring range:

-pH:(0.00 ~ 14.00) pH

-ORP: (-2000 ~ 2000) mV

-Input impedance: ≥1012Ω

Output

-Transmitter output: isolated, (4~20)mA can be set to correspond to the pH/ORP measurement range, maximum load 750Ω, output accuracy ±0.2%FS

-Communication output: isolated, RS485 output, Modbus-RTU communication protocol.

Alarm output: 2-channel relay dry contact, contact capacity 250VAC, 3A.

Power supply

-Power supply: AC: 220V±10%, 50Hz/60Hz, 110V±10%, DC: 24V±10%.

-Power: ≥6W

Online pH/ORP monitoring instrument performance parameters

-Reference operating conditions: 25℃

-Resolution:

-pH: 0.01pH

-ORP: 1mV

-Accuracy:

-pH: ±0.02pH

-ORP: (-2000 ~ -1000) mV, ±2mV; (-1000 ~ 1000) mV, ±1mV; (1000 ~ 2000) mV, ±2mV

-Repeatability: 0.02pH

-Temperature compensation:

-NTC10K: (-1060)℃ accuracy ±0.3℃; (60130)℃ accuracy ±2℃

-Pt1000: Accuracy ±0.3°C

-Pt100 (to be customized): accuracy ± 0.3 ℃

-Range: (-10~130)℃ manual/automatic

-Display: 2.8-inch monochrome LCD, resolution 128*64

Environmental conditions

-Working environment: temperature: (0 60)℃; relative humidity: 10 %85% (no condensation); protection grade: IP5X

-Storage environment: Temperature: (-1565)℃; Relative humidity: 5%95% (no condensation); Altitude: <2000m

Online pH/ORP monitoring instrument product structure and size

The external dimension of the product is 100mm×100mm×150mm, compact structure, easy to install. Please refer to the product manual or contact our customer service staff for specific dimension drawings.

Application Scenarios of Online pH/ORP Monitoring Instruments

-Thermal power: monitor boiler water quality to ensure water quality safety.

-Chemical fertilizer: monitor the pH value in the reaction process to optimize the production process.

-Metallurgy: monitoring cooling water, wastewater, etc., to protect the production environment.

-Environmental protection: monitoring the pH value in the process of wastewater treatment to ensure that the discharge is up to standard.

-Pharmaceuticals: monitoring the pH value of drug solution to ensure the quality of drugs.

-Biochemistry: monitor ORP value during biological reaction to optimize the reaction conditions.

-Food: Monitor the pH value in the process of food production to ensure food safety.

-Tap water: monitor the pH value of water quality to ensure the safety of drinking water.

Contact us

If you have any questions or needs about our products, please feel free to contact our customer service staff. We will be happy to provide you with high quality products and services.

Note: The above information is for reference only, please refer to the actual product for specific product performance and parameters. Any changes are subject to change without prior notice.

PH6.5-pH-ORP-Controller-Specifications.pdf