Turbidity sensor

GWQ-TUR100 Online Turbidity Meter | GAIMC

Product Overview

The GWQ-TUR100 is an online intelligent turbidity detector independently developed by GAIMC, featuring ultra-low turbidity detection limit, high-precision measurement and strong anti-interference ability. It can be equipped with an automatic cleaning function to realize long-term maintenance-free operation, and has reliable stability and practicality for industrial on-site monitoring.

With multi-point calibration function, relay high-low limit alarm, photoelectrically isolated analog signal output and RS485 communication, it is widely used for continuous turbidity monitoring and control in chemical industry, electroplating, papermaking, environmental protection water treatment, pharmaceuticals, food, tap water, swimming pool water, surface water and other water solution scenarios.

Key Features

📏

Ultra-Low Range Detection

Supports ultra-low turbidity detection down to 0-10NTU, covering 0~500NTU (flow type) and 500-10000NTU (submerged type) wide range.

🎯

High Measurement Accuracy

High precision with ±2%FS accuracy and ±1.0% repeatability, 0.1% resolution for reliable turbidity data measurement.

⚙️

Multi-Point Calibration

Equipped with multi-point calibration function, ensuring accurate measurement after long-term use and complex water quality environment.

🔔

Relay High-Low Alarm

One set each for high and low limit alarms (220VAC 3A), realizing real-time abnormal turbidity value alert and timely processing.

📡

Isolated Signal Output

Photoelectrically isolated 4-20mA analog signal output (load <750Ω) and RS485 (Modbus-RTU) communication for remote monitoring.

🔒

Reliable Protection & Stability

IP65 host protection, watchdog anti-crash function and 10+ years power-off protection for long-term stable operation.

Technical Specifications

Item	Details
Model	GWQ-TUR100
Measuring range	0~500NTU (flow type sensor); 500-10000NTU (submerged type sensor)
Resolution	0.1%
Accuracy	±2%FS
Repeatability	±1.0%
Automatic cleaning	Optional (submersible sensor standard without)
Relay alarm	One set each for high and low limit alarms (220VAC 3A)
Signal output	4-20mA (photoelectric isolation), load <750Ω
Communication	RS485 (Modbus-RTU)
Working conditions	Ambient temperature: 0~60°C; Ambient humidity: ≤90%
Power supply	220VAC±10% 50/60Hz (Customized 24VDC)
Protection level	IP65 (Host); IP67 (Flow type); IP68 (Submerged type)
Dimensions (mm)	100×106×168
Hole-cutting Size (mm)	92*92
Electrode cable	Standard 5m

Core Applications

🚰

Tap Water & Surface Water

Turbidity real-time monitoring for tap water supply and natural surface water quality detection.

🧪

Chemical & Electroplating

Turbidity monitoring in chemical production and electroplating wastewater treatment processes.

🍜

Pharmaceutical & Food

Turbidity control for pharmaceutical and food industry production water quality standards.

♻️

Environmental Protection

Turbidity monitoring for papermaking wastewater and environmental protection water treatment engineering.

FAQ

What is the measuring range of GWQ-TUR100 for different sensors?

GWQ-TUR100 has two sensor types with different ranges: flow type sensor for 0~500NTU and submerged type sensor for 500-10000NTU, and supports ultra-low turbidity detection down to 0-10NTU.

Does GWQ-TUR100 support automatic cleaning function?

The automatic cleaning function is an optional configuration for GWQ-TUR100, and the submersible type sensor comes standard without this function, which can be customized according to on-site needs.

What are the protection grades of GWQ-TUR100 host and sensors?

The host has IP65 protection grade, flow type sensor is IP67, and submerged type sensor reaches IP68, which can adapt to different industrial harsh working environments.

What signal output and communication methods does GWQ-TUR100 support?

It supports photoelectrically isolated 4-20mA analog signal output (load <750Ω) and RS485 communication with Modbus-RTU protocol, facilitating connection with back-end control systems for remote monitoring.

Industrial Online Turbidity Monitoring Solution

GWQ-TUR100 online intelligent turbidity meter features ultra-low detection limit, high precision and strong anti-interference ability, with optional automatic cleaning function for long-term maintenance-free operation.
Ideal for chemical industry, tap water, food, pharmaceutical and environmental protection water treatment turbidity monitoring needs.

Get Custom Solution

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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.

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GWQ-TUR100 Online Turbidity Meter IP65/IP67/IP68 Protection ±2%FS Accuracy 0.1% Resolution 4-20mA Isolated Output RS485 Modbus-RTU 10+ Years Power-off Protection Flow Type Sensor Submerged Type Sensor 0~500NTU Range 500-10000NTU Range Tap Water Monitoring Chemical Industry Pharmaceutical & Food Environmental Protection Automatic Cleaning (Optional) Multi-Point Calibration Relay High-Low Alarm Watchdog Anti-Crash

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