The digital signal PH online monitoring analyzer is composed of a digital PH transmitter and a digital PH sensor, which can monitor the pH parameter values of water quality in real time online.

1、 Digital PH transmitter

SWM-D100 is a universal water quality PH/ORP online monitoring device used to connect digital PH/ORP sensors. It can monitor the measurement data and working status of the sensors in real time, calibrate and calibrate the sensors, and has functions such as data storage, data transmission, and external control. Equipped with a semi transparent and semi reflective LCD screen, the operation interface is simple and friendly, and the professional requirements for operators are not high. Suitable for industries such as surface water, drinking water, municipal sewage, tap water, aquaculture, industrial wastewater, sewage treatment, circulating cooling, and process monitoring.

Performance characteristics:

1. The device can automatically recognize the connected sensors, plug and play;

2. Equipped with a semi transparent and semi reflective LCD screen, visible under strong outdoor light;

3. It has a friendly Chinese operating interface that is easy to operate;

4. It has functions such as data storage, viewing, and exporting, and can set the storage period;

5. Automatically read the internal working parameters of the sensor, and replace the sensor without calibration;

6. Adopting RS485 bus communication and equipped with standard MODBUS protocol, it is easy to integrate the system;

7. Built in lightning protection, surge protection, anti reverse connection, overload protection and other protective measures;

8. It has an IP65 protection level and is suitable for various indoor and outdoor installation environments.

Technical indicators:

Half transparent and half reflective LCD screen with LED backlight

Display size (63x38) mm

Resolution 240x160

Analog output 2 channels 4 ` 20mA relay output 3 channels, program controlled output (can control self-priming pump, automatic cleaning)

Digital communication RS485 (Modbus protocol), other protocols can be customized

Working environment (5-45 degrees Celsius), （0~95）％PH

Protection level IP65

Shell material PC+ABS

The size of this machine is 96mx96mmx132mm (H x W x D)

Hole size 93mmx93mm (H x W)

Working voltage 220V AC

2、 Digital PH/ORP sensor

The SY-ID-100 digital PH/ORP sensor is an intelligent digital analysis device designed for PH/ORP analysis in water quality. It uses a long-distance transmission RS485 communication interface and standard Modbus protocol, making it easy to integrate into the system. Its shell is made of highly corrosion-resistant materials, and the overall structure has an IP68 protection level, which can work for a long time at a depth of 10 meters underwater and in various harsh working environments. It is equipped with high-precision temperature sensors and temperature compensation algorithms. Equipped with professional data acquisition software, it can monitor the working status and measurement results of sensors in real time, and conveniently perform calibration, recording, fault diagnosis and other operations. This sensor has many advantages such as high accuracy, good stability, and long service life, and is widely used in industries such as surface and groundwater, municipal wastewater, water plants, sewage treatment plants, industrial engineering, and aquaculture.

Performance characteristics:

1. Corrosion resistant shell, made of POM material; 3/4NPT threaded interface for easy installation;

2. Automatic temperature compensation, PT1000 thermistor;

3. pH composite electrode is adopted. The reference system is gel, which has strong high and low temperature resistance and good long-term stability. The glass film is a high-strength blue bubble, which is UV resistant. The liquid contact is a ring mounted ceramic interface, which has strong pollution resistance;

4. Double salt bridge design, resistant to material reverse osmosis, long electrode life;

5. Ceramic interface with strong pollution resistance;

6. The extension cable adopts waterproof, corrosion-resistant, and anti-interference AVVR cable;

7. RS485 output, strong resistance to clutter and signal interference, and better data stability;

8. High strength blue bubbles, UV resistant, increase strength;

9. Equipped with calibration record storage function, plug and play, no calibration required for initial use;

10. It has an IP68 protection level.

Technical parameters: