Technical schematic of ISO7027 compliant turbidity probe, showcasing the inclined window design to prevent bubble interference.
Professional low-range turbidity sensor with 316L stainless steel body for precise online suspended solids monitoring.
Semiconductor turbidity electrode installed in data center liquid cooling system for continuous coolant cleanliness monitoring.
Technical schematic of ISO7027 compliant turbidity probe, showcasing the inclined window design to prevent bubble interference.
Professional low-range turbidity sensor with 316L stainless steel body for precise online suspended solids monitoring.
Semiconductor turbidity electrode installed in data center liquid cooling system for continuous coolant cleanliness monitoring.

TR02T12S Low Range Turbidity Sensor – Semiconductor Liquid Cooling

High-precision TR02T12S Low Range Turbidity Sensor ensures ISO7027-compliant monitoring, ideal for semiconductor and data center liquid cooling systems.

● ISO7027 Compliance: Adheres to rigorous international standards for accurate, standardized turbidity measurement in critical processes.
● High-Precision Performance: Delivers exceptional measurement linearity (R² ≈ 0.9999) with a resolution of 0.001 NTU, ensuring reliable data for high-cleanliness environments.
● Anti-Bubble Design: Features a specialized inclined light window that prevents air bubble accumulation, ensuring uninterrupted and stable monitoring.
● Industrial-Grade Durability: Built with a robust 316L stainless steel housing and an IP68 protection rating, guaranteeing longevity in harsh, high-pressure, or submerged conditions.
● Optimized Coolant Compatibility: Engineered specifically for the unique chemical requirements of ethylene glycol and propylene glycol, making it ideal for semiconductor and data center liquid cooling systems.

Liquid Cooling System Turbidity Sensor Features

The ISO7027 Low Range Turbidity Sensor – Semiconductor Liquid Cooling provides precise, continuous monitoring for demanding environments. Specifically designed for semiconductor manufacturing and data center cooling, the TR02T12S features a robust 316L stainless steel shell and an anti-bubble window to ensure stable performance. Covering 0-20 NTU and 0-100 NTU ranges, it is the ideal choice for facility managers seeking high-precision industrial turbidity sensors. This solution effectively resolves contamination risks, guaranteeing fluid purity. Featuring RS485/4-20mA output, it integrates effortlessly into existing process control systems, delivering reliable, accurate data for critical infrastructure management.

Semiconductor turbidity electrode technical specs

Measure Range 0~20 NTU, 0~100 NTU
Resolution 0.001 NTU
Lower Detection Limit 0.005 NTU
Accuracy 2% or ±0.05 NTU (whichever is larger) (based on Formazin primary standard solution at 25℃)
Repeatability 1% (based on Formazin primary standard solution at 25℃)
Zero Drift ≤1.5%
Indication Error ≤1.5%
Stability /
Measurement Method 90° Light Scattering Method (ISO 7027)
Light Source 860 nm Laser
Calibration Method Factory calibrated with default calibration curve;
Single-point calibration, Formazin two-point calibration, custom 2~6 point calibration
Protection Rating IP68
Water Sample Pressure ≤0.6 MPa or water depth ≤60 m
Inlet Flow Rate 100 ~ 1000 mL/min (Recommended: 500 mL/min)
Operating Voltage DC 9-28 V
Peak Power 5 W
Housing Material 316L Stainless Steel
Digital Output RS485 Modbus
Analog Output 4 – 20 mA
Operating Temperature -5℃ ~ 45℃ (No freezing)

High Precision turbidity sensor industrial applications

The TR02T12S Low Range Turbidity Sensor is designed to provide high-precision monitoring for the most demanding industrial environments. By ensuring the integrity of process fluids, it helps facility managers optimize system performance and reduce maintenance downtime.

Key Application Areas
● Data Center Liquid Cooling Systems: Essential for monitoring coolant fluid quality (such as ethylene glycol and propylene glycol). Our sensor prevents particulate accumulation, ensuring maximum thermal efficiency and protecting sensitive server hardware from blockage or corrosion.
● Semiconductor Manufacturing: In processes where micro-contamination can jeopardize production yields, the TR02T12S delivers the consistent, high-accuracy turbidity data required for high-cleanliness water standards.
● Municipal & Direct Drinking Water: Provides reliable, continuous monitoring for piped water infrastructure, helping to detect sediment spikes and ensuring compliance with stringent safety and water quality regulations.
● General Industrial Process Monitoring: Versatile enough for various closed-loop industrial systems that require real-time clarity verification to maintain operational standards.

Why Choose the TR02T12S?
● Advanced Anti-Bubble Optical Design: Featuring an inclined light window, this sensor minimizes the accumulation of air bubbles on the optical surface. This innovative engineering guarantees stable, drift-free measurements even in active, flowing coolant systems.
● ISO7027 Standard Compliance: Built to meet the ISO7027 international standard, it provides the trusted, standardized methodology required for compliance in critical semiconductor and industrial facilities.
● Superior Fluid Compatibility: Engineered with materials that withstand the specific chemical properties of glycol-based coolants, it offers a distinct advantage over standard sensors that may degrade over time in specialized cooling fluids.
● Robust 316L Stainless Steel Construction: The heavy-duty housing ensures high resistance to mechanical impact and environmental corrosion, offering a long-lasting, maintenance-efficient solution for challenging physical installations.

Extra Information

Advanced TR02T12S Turbidity Sensor Performance Features

The TR02T12S is a high-precision low range turbidity sensor engineered for demanding environments. It utilizes a 90° light scattering method compliant with ISO7027 international standards to ensure reliable, standardized measurements. Its unique inclined light window design effectively prevents bubble attachment, maintaining measurement stability even in active, flowing coolant systems. With remarkable measurement linearity (R² ≈ 0.9999), this sensor provides the high-fidelity data required for cleanliness monitoring in critical semiconductor manufacturing processes and data center liquid cooling circuits.

TR02T12S Technical Specifications and Industrial Benefits

Designed for durability in harsh industrial conditions, this sensor features a robust 316L stainless steel shell and an IP68 protection rating, guaranteeing long-term operational reliability. It supports a flexible flow rate range of 100-1000 mL/min and offers versatile integration via RS485 (Modbus) and 4-20mA signal outputs, allowing for seamless connectivity with existing process control systems. Optimized for specific chemical compatibility with ethylene glycol and propylene glycol, it stands as an essential solution for facility managers aiming to protect sensitive equipment and maximize thermal efficiency.

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