The MDA-U2-PH is a high-precision pH and ORP controller suitable for continuous monitoring in various liquid media. It supports both manual and automatic temperature compensation for accurate readings. With multiple output options including 4–20mA, RS485, and Modbus-RTU, it integrates seamlessly into control systems. Its robust design ensures stable operation in demanding industrial settings.

Applications: 
Water treatment, chemical processing, food and beverage, environmental monitoring, and metallurgy.

Specifications: 
- pH Range: 0–14 pH, ±0.02 pH 
- ORP Range: -1000 to +1000 mV, ±1 mV 
- Temperature: -10 to 130°C 
- Output: 4–20mA, RS485, Modbus-RTU 
- Power Supply: 220V±10%, 50/60Hz

• Accurate pH/ORP measurement with ±0.02 pH and ±1 mV precision 
• Flexible communication via RS485 and analog output 
• Supports a wide range of pH electrodes for different media 
• Easy installation and configuration

The MDA-PH meter offers real-time monitoring of pH and ORP values with high precision. It features isolated signal output and RS485 communication for seamless integration. The modular design ensures easy maintenance and strong anti-interference performance. Ideal for applications requiring stable and long-term pH/ORP control.

Applications: 
Thermal power plants, wastewater treatment, chemical manufacturing, pharmaceuticals, and food processing.

Specifications: 
- pH Range: 0–14 pH 
- ORP Range: -2000 to +2000 mV 
- Output: 4–20mA, RS485 
- Power: 220V AC or 24V DC 
- Display: 2.8" LCD

Benefits: 
- High accuracy with ±0.02 pH and ±1 mV 
- Dual relay alarms for process control 
- Manual/automatic temperature compensation 
- IP-rated enclosure for harsh environment

The MDC-P2 controller supports simultaneous measurement of two parameters such as pH, ORP, conductivity, and more. It features hybrid input channels, optically isolated outputs, and Modbus-RTU communication. With a 4.3" color display and up to 500,000 data records, it offers advanced diagnostics and flexible installation. Optional NB-IoT connectivity enables remote monitoring via mobile app.

Applications: 
Water treatment, chemical plants, environmental monitoring, and semiconductor manufacturing.

Specifications: 
- Input: pH, ORP, DO, turbidity, COD, etc. 
- Output: 2× 4–20mA, RS485 
- Alarm: 3 relays (2 alarms + 1 cleaning) 
- Power: 85–265V AC or 24V DC 
- Display: 4.3" full-color screen

• Dual-channel input for analog and digital sensors 
• High-precision output with 0.1% FS accuracy 
• Real-time data logging and graphical display 
• IP66-rated for industrial environments

The MDC-P1 controller offers flexible input for analog or digital sensors and supports a wide range of parameters. It features isolated outputs, RS485 communication, and a high-resolution display. Designed for ease of use, it includes temperature compensation and customizable alarms. Ideal for standalone or integrated systems.

Applications: 
Industrial water treatment, food processing, chemical plants, and environmental labs.

Specifications: 
- Input: pH, ORP, conductivity, etc. 
- Output: 2× 4–20mA, RS485 
- Alarm: 3 relays 
- Power: 85–265V AC or 24V DC 
- Data Storage: 500,000 records

• Supports multiple sensor types 
• High-resolution display with real-time curves 
• Strong anti-interference design 
• Easy panel or wall mounting

The SUP-PH5019 features a rugged plastic body and porous Teflon salt bridge for stable performance. It supports a wide pH range and is compatible with various transmitters. Ideal for harsh environments, it resists clogging and provides reliable readings. Suitable for continuous immersion in industrial processes.

Applications: 
Wastewater treatment, pulp and paper, textiles, petrochemical, and mining.

Specifications: 
- pH Range: 1–14 
- Temperature: 0–80°C 
- Pressure: 1–3 bar 
- Connection: 3/4" NPT 
- Temp Compensation: NTC10K/Pt100/Pt1000

•  Cost-effective and robust design 
•  Fast response time (<1 min) 
•  Compatible with multiple temperature sensors 
•  Easy installation with 3/4" NPT thread

The SUP-PH5022 features a K8S connection and high-resistance glass electrode, allowing it to withstand temperatures up to 130°C and pressures up to 6 bar. It offers fast response and high repeatability, making it suitable for critical process control. The double-salt bridge design improves ion flow stability, reducing drift over time. Ideal for industries requiring consistent pH monitoring in chemically aggressive or high-purity systems.

Applications: 
Semiconductor manufacturing, chemical production, boiler water, ultrapure water systems, and biopharmaceutical industries.

Specifications: 
- pH Range: 0–14 
- Temperature: 0–130°C 
- Pressure: ≤6 bar 
- Connection: K8S 
- Temp Compensation: Pt100/Pt1000 
- Electrode Type: High-resistance German process glass

•  High-temperature and high-pressure tolerance 
•  Stable signal output with minimal drift 
•  German manufacturing quality and durability 
•  Fast response with wide pH compatibility

The SUP-PH5014 features a pH-sensitive glass membrane that resists corrosion from hydrofluoric acid concentrations up to 1000?mg/L. Its double-chamber reference system and open liquid junction ensure stable signal output even in aggressive or particle-laden media. With a wide temperature range and PG13.5 thread, it integrates easily into standard fittings. The sensor is ideal for high-purity and corrosive process control where conventional electrodes fail.

Applications: 
Semiconductor wafer manufacturing, chip production, electroplating, paper and beverage industries, and wastewater containing fluorides or suspended solids

Specifications: 
- pH Range: 0–14 
- Temperature: 0–130°C 
- Pressure: ≤2.5 bar at 25°C 
- Thread: PG13.5 
- Temp Compensation: NTC10K / Pt1000 
- Zero Potential: 7 ± 0.5 pH 
- Slope: >98% 
- Membrane Resistance: <250 MΩ 
- Response Time: <1 min

• Resistant to hydrofluoric acid and fluoride-containing media 
• Stable performance in suspensions, varnishes, and oily wastewater 
• Fast response time with minimal drift 
• Long service life in harsh chemical environments

Designed for challenging environments, the SUP-PH5013A features a PTFE housing and double junction structure that enhances resistance to chemical attack and fouling. Its porous Teflon salt bridge ensures consistent signal output in complex solutions with particulates or oils. With a broad temperature range and NPT threaded connection, it integrates easily into tanks and pipelines. The sensor supports multiple temperature compensation options, making it adaptable to various monitoring systems.

Applications: 
Electroplating baths, viscous liquids, coatings, varnishes, process water, and harsh chemical wastewater.

Specifications: 
- pH Range: 0–14 
- Temperature: 0–60°C 
- Pressure: ≤0.3 MPa 
- Thread: 3/4" NPT 
- Temp Compensation: NTC10K / Pt100 / Pt1000 
- Electrode Type: Composite electrode with double salt bridge 
- Cable: 5m standard

• High chemical resistance to aggressive acids and bases 
• Minimal maintenance with fouling-resistant junction 
• Long service life in oily or suspended-solid environments 
• Flexible installation with 3/4" NPT thread

Standard pH calibration solutions are chemically stable reference buffers with known hydrogen ion activity, used to calibrate pH electrodes across various ranges. These solutions are available in ready-to-use liquid or powder formats and are traceable to NIST or DIN standards. They are color-coded for easy identification and come in sealed packaging to prevent contamination. Ideal for both laboratory and industrial calibration routines, they ensure consistent and reproducible pH measurements.

Applications: 
Laboratory pH calibration, industrial process control, quality assurance, environmental monitoring, and electrode verification.

Specifications: 
- pH Values: 1.00 to 13.00 (±0.01 to ±0.05 depending on grade) 
- Temperature Range: 20–25°C (standardized) 
- Shelf Life: Up to 2 years unopened 
- Formats: Liquid (500?mL, 1?L), sachets, or powder capsules 
- Compliance: NIST/DIN traceable, ISO 17025 certified

• Certified accuracy and traceability to NIST or DIN standards 
• Available in multiple pH values (e.g., 4.00, 7.00, 10.00) 
• Color-coded and sealed for contamination prevention 
• Suitable for 1-point or 2-point calibration procedures

pH installation accessories include flow cells, immersion assemblies, retractable holders, cable glands, and mounting brackets. These components ensure proper sensor positioning, reduce contamination risk, and support easy maintenance. Available in various materials like PVC, stainless steel, and PTFE, they are compatible with standard sensor threads and industrial fittings. These accessories are essential for optimizing sensor performance and extending service life in diverse process conditions.

Applications: 
Water and wastewater treatment, chemical processing, food and beverage, pharmaceuticals, and environmental monitoring.

Specifications: 
- Mounting Types: Immersion, insertion, flow-through, retractable 
- Thread Sizes: PG13.5, 3/4" NPT, G1", etc. 
- Materials: PVC, stainless steel, PTFE 
- Cable Glands: IP65/IP68 rated 
- Compatibility: Standard pH sensors and transmitters

• Simplifies sensor installation and maintenance 
• Enhances measurement accuracy and stability 
• Compatible with a wide range of sensor types and threads 
• Durable materials for harsh environments

This sensor features a solid dielectric and a large-area PTFE liquid junction, ensuring stable signal output and resistance to clogging. Its porous ceramic or Teflon salt bridge and double junction design enhance durability in harsh media. The PPS/PC housing and Pg13.5 thread allow for easy installation in tanks or pipelines. With high-quality low-noise cable and no need for supplemental electrolyte, it supports long-distance signal transmission with minimal interference.

Applications: 
Wastewater treatment, mining and smelting, papermaking, textiles, petrochemical processes, semiconductor manufacturing, and biotechnology.

Specifications: 
- pH Range: 0–14 
- Zero Potential: 7 ± 0.5 pH 
- Slope: >98% 
- Membrane Resistance: <250 MΩ 
- Response Time: <1 min 
- Temperature Range: 0–100°C 
- Pressure: ≤2.5 bar 
- Thread: Pg13.5 
- Temp Compensation: NTC10K / Pt100 / Pt1000 
- Salt Bridge: Porous ceramic core / porous Teflon

• High accuracy and fast response time 
• Clog-resistant junction for low maintenance 
• Long-distance signal output without interference 
• Easy vertical or side installation with Pg13.5 thread

The SUP-PH-5015 combines a high-purity glass electrode with robust housing for superior reliability in varying chemical conditions. It supports a wide pH range and temperature resistance up to 130°C, making it suitable for continuous processes. The sensor’s double junction structure ensures stable readings and minimizes contamination. With a standard Pg13.5 thread and multiple compensation options, it integrates easily into most pH monitoring systems.

Applications: 
Mining, chlor-alkali plants, food and beverage production, chemical processing, and municipal wastewater.

Specifications: 
- pH Range: 0–14 
- Temperature: 0–130°C 
- Pressure: ≤0.6 MPa 
- Thread: Pg13.5 
- Temp Compensation: Pt100/Pt1000/NTC10K 
- Electrode Type: Low-resistance process glass

• High accuracy in tough environments 
• Extended temperature tolerance up to 130°C 
• Double junction for signal stability and longer life 
• Compatible with standard industrial transmitters