

This laser turbidity sensor is tailored for online drinking water monitoring. It delivers ultra-low detection limits, high accuracy, fast response, and long maintenance-free operation for plant outlet water, secondary supply, distribution endpoints (tap water), direct drinking water, membrane-filtered water, swimming pools, and surface water.
· Water Treatment Plants
· Secondary Water Supply Systems
· Distribution Network Endpoint Water (Tap Water)
· Direct Drinking Water Facilities
· Membrane-Filtered Water Systems
· Swimming Pools
· Surface Water Bodies
· Other Scenarios Requiring Turbidity Monitoring
· Higher Measurement Accuracy: Equipped with a laser light source sensor
· More Precise Measurements: Adopts high-precision electronic components
· More Stable Measurements: Features flow-through water path design
· Water Path Resists Fouling: Boasts unique flow channel design
· Handles Complex Operating Conditions: Integrated de-bubbling design
Specification | Details |
Measurement Method | 90-degree laser scattering |
Light Source | 660 nm laser |
Material | Composite |
Kit Dimensions (W × H × D) | 174 × 269 × 99 mm |
Range | 0–1/20/100 NTU |
Resolution | 0.0001 NTU (<1 NTU), 0.001 NTU (≥1 NTU) |
Limit of Detection | 0.005 NTU |
Accuracy | ±2% or ±0.02 NTU (whichever is greater) (based on Formazin primary standard at 25 °C) |
Weight | Approx. 1.2 kg |
Power Supply | DC 9–28 V |
Power | 5 W (peak) |
IP Rating | IP68 (sensor) |
Mounting | Wall-mounted |
Operating Temperature | -5 to 45 °C |
Storage Temperature | -20 to 60 °C |
Operating Humidity | 5% to 95% RH, non-condensing |
Inlet Connection | φ6 mm hose |
Outlet and Drain Connection | φ10 mm hose |
Sample Flow | 100–1000 mL/min (recommended 500 mL/min) |
Recommended Flow (membrane-filtered water) | 100–300 mL/min |
Recommended Flow (tap water) | 300–600 mL/min |
Digital Output | RS-485 (optional 4–20 mA) |
Note: Product improvements may change specifications; YuanGan reserves the right to modify parameters.
FAQ – Frequently Asked Questions
1. Where are your products manufactured?
Our products are proudly designed and manufactured in China, following international quality standards and certified processes.
2. Can you provide OEM/ODM services for international clients?
Yes, we offer customized solutions and private labeling to meet your brand’s needs worldwide.
3. Are your products compliant with international safety and quality standards?
Absolutely. Our products are tested to meet CE, RoHS, and other international certifications.
4. How do you handle shipping and delivery for overseas orders?
We cooperate with major international couriers to ensure fast and reliable delivery to your location.
5. Can I get product samples before placing a large order?
Yes, we provide samples so you can evaluate product quality before committing to bulk orders.
6. What is the typical lead time for production and delivery?
For standard products, we usually ship within 5–7 days after order confirmation. Customized products may take slightly longer.
7. How do you support clients after the purchase?
We offer 24/7 technical support, product guidance, and warranty service to ensure smooth operation.
8. Do you provide support for international clients after purchase?
Yes, we offer remote technical assistance, manuals in English, and prompt solutions to any issues, ensuring smooth use worldwide.
9. How can I place an order if I am located overseas?
You can contact our sales team directly via email or website inquiry. We provide professional guidance throughout the ordering process.
10. Why should I choose your company over other suppliers in China?
We combine over 30 years of manufacturing experience, advanced technology, strict quality control,
and global customer service to deliver reliable, high-quality solutions.
