GAIMC Online Salinity Meter | Industrial Salt Concentration Analyzer

GWQ-YD500 Online Salinity Meter | GAIMC

Product Overview

The GWQ-YD500 is an online intelligent salinity meter independently developed by GAIMC, featuring excellent corrosion resistance and strong anti-interference capabilities. Equipped with built-in automatic temperature compensation function, it ensures more accurate and reliable measurement results in various industrial environments.

The meter supports multiple power supply options and is equipped with 4-20mA optically isolated output and RS485 communication (compatible with Modbus-RTU protocol). It is widely used for continuous salinity monitoring and control in power, chemical, environmental protection, pharmaceutical, food, aquaculture, and marine industries, meeting the diversified monitoring needs of industrial sites.

Key Features

📊

Large LCD Display

Equipped with a large LCD screen for clear and intuitive display of salinity, temperature and other key parameters.

🌡️

Automatic Temperature Compensation

Built-in 0~80℃ temperature compensation function, ensuring measurement accuracy under different temperature conditions.

⚠️

High & Low Limit Alarms

Two sets of ON/OFF relay contacts for real-time alarm of abnormal salinity values, ensuring process safety.

🔧

Multi-point Calibration

Supports multi-point calibration function to maintain long-term measurement accuracy of the instrument.

🛡️

Corrosion Resistant & Anti-interference

Excellent corrosion resistance for harsh environments, strong anti-interference capabilities to ensure stable data output.

🔒

Reliable Protection & Stability

IP65 protection grade, watchdog timer to prevent system crashes, ensuring long-term stable operation.

Technical Specifications

Item	Details
Model	GWQ-YD500
Measurement range	0~300%。
Measurement accuracy	±2%F.S.
Temperature compensation	0~80°C
Temperature accuracy	±0.3°C
Output signal	4~20mA (optically isolated, load <750Ω)
Communication	RS485 (Modbus-RTU)
Relay alarm	Two sets of ON/OFF relay contacts
Working voltage	220VAC±10% 50/60Hz (customizable 24VDC)
Work environment	Ambient temperature: 0~60°C; Ambient humidity: ≤90%
Protection level	IP65
External dimensions (mm)	100x106x168
Opening size (mm)	92*92
Cable length	Standard 5m (Customizable)

Core Applications

⚡

Power Industry

Salinity monitoring in power plant water treatment systems.

🧪

Chemical Industry

Corrosion-resistant salinity detection in chemical production processes.

🐟

Aquaculture

Water salinity monitoring for aquatic organism growth.

🌊

Marine Industry

Continuous salinity monitoring in marine-related engineering projects.

FAQ

What is the salinity measurement range of GWQ-YD500?

The GWQ-YD500 has a salinity measurement range of 0~300%。, with a measurement accuracy of ±2%F.S., which can meet the monitoring needs of most industrial and marine scenarios.

What power supply options does the instrument support?

The instrument supports dual power supply options: 220VAC±10% 50/60Hz as standard, and 24VDC power supply can be customized according to on-site needs.

What signal output and communication methods are available?

It provides 4~20mA optically isolated output (load <750Ω) and RS485 communication interface compatible with Modbus-RTU protocol, facilitating remote monitoring and data transmission.

What are the installation specifications of GWQ-YD500?

External dimensions: 100x106x168mm; Opening size: 92*92mm; Standard cable length: 5m (customizable); Protection grade: IP65, suitable for various industrial on-site installation environments.

Industrial Online Salinity Monitoring Solution

GWQ-YD500 online intelligent salinity meter features corrosion resistance, anti-interference, automatic temperature compensation and multi-power supply options.
Ideal for power, chemical, aquaculture and marine industries' continuous salinity monitoring needs.

Get Custom Solution

Online Message

Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (86)177-9158-1665.

GWQ-YD500

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GWQ-YD500 Online Salinity Meter 0~300%。 Range ±2%F.S. Accuracy 0~80℃ Temp Compensation IP65 Protection 100x106x168mm Size 92*92mm Opening Size 4~20mA Isolated Output RS485 (Modbus-RTU) Dual Relay Alarm Multi-point Calibration 220VAC/24VDC Power Corrosion Resistant Power Industry Chemical Industry Aquaculture Marine Industry Environmental Protection

GWQ-YD500

Online Salinity Meter