Turbidity Sensors
Low-Range Turbidity Sensor YG-T1B
Compact ISO 7027 low-range turbidity sensor for drinking-water polish and distribution monitoring.
Product catalog
Online water-quality instruments for plants, networks & OEM panels
71 models with English specifications — turbidity and disinfectant sensors, analyzers, multi-parameter stations, kits, and accessories.
Full catalog
Browse 71 models
Digital sensors, single- and multi-parameter analyzers, kits, controllers, and accessories — each with an English detail page.
Showing 71 products
Turbidity Sensors
Low-Range Turbidity Sensor YG-T1A
ISO 7027 low-range turbidity sensor with compact size, stable readings, and fast response.
YG-T1STurbidity Sensors
Low-Range Turbidity Sensor YG-T1S (Semiconductor / Liquid Cooling)
Low-range turbidity sensor tailored for semiconductor, liquid-cooling, and specialty clean-water duties.
Turbidity Sensors
High-Range Turbidity / SS / Sludge Sensor YG-T3
Digital high-range turbidity, suspended solids, and sludge concentration sensor for industrial high-turbidity water.
Turbidity Sensors
High-Range Turbidity / SS / Sludge Sensor YG-T3 (Air-Blow)
High-range turbidity / SS / sludge sensor with air-blow cleaning option for demanding sample points.
Turbidity Sensors
Low-Range Turbidity Sensor YG-T1
ISO 7027 low-range nephelometric turbidity sensor — compact, stable, and fast-responding.
Turbidity Sensors
Low-Range Turbidity Sensor YG-TP/P1 (Pressure-Rated)
Pressure-rated low-range turbidity sensor for pressurized drinking-water sample lines.
Turbidity Sensors
Low-Range Turbidity Sensor YG-TE/01
Low-range turbidity sensor designed for drinking-water online monitoring applications.
Turbidity Sensors
Mid-Range Turbidity Sensor YG-T2
ISO 7027 mid-range turbidity sensor with compact form factor and stable digital output.
Disinfectant Sensors
Self-Cleaning Membraneless Digital Disinfectant Sensor YG-CC
Self-cleaning membraneless digital sensor for free chlorine, chlorine dioxide, or ozone.
Disinfectant Sensors
Digital Disinfectant Sensor YG-CD (Membraneless)
Membraneless three-electrode digital disinfectant sensor for free chlorine / ClO₂ / O₃.
Disinfectant Sensors
Membrane-Covered Digital Disinfectant Sensor YG-CM
Membrane-covered digital sensor for free chlorine, total chlorine, ClO₂, ozone, or trichlor.
Disinfectant Sensors
Digital Disinfectant Sensor YG-CP (Membraneless)
Membraneless three-electrode potentiostatic disinfectant sensor for residual monitoring.
pH / ORP Sensors
Economy Digital pH Sensor YG-DHD
Cost-effective digital pH sensor with onboard circuitry for online water quality monitoring.
pH / ORP Sensors
Digital ORP Sensor YG-DR/21
Digital ORP sensor with integrated electronics and Modbus-ready output.
pH / ORP Sensors
Digital Combined pH/ORP Sensor YG-DX/01
Combined digital pH and ORP sensor for drinking-water process monitoring.
pH / ORP Sensors
Digital pH Sensor YG-DHC
Digital pH sensor with RS-485 / Modbus output for potable and process applications.
Conductivity & DO Sensors
Digital Pure-Water Conductivity / Resistivity Sensor YG-AC
Digital conductivity / resistivity sensor designed for pure-water and ultrapure monitoring.
Conductivity & DO Sensors
Digital Dissolved Oxygen Sensor YG-FD
Digital dissolved oxygen sensor for drinking-water and process online monitoring.
Conductivity & DO Sensors
Digital Conductivity Sensor YG-AP/30
Digital conductivity / TDS sensor for drinking-water online monitoring.
Single-Parameter Analyzers
Immersion Turbidity Online Analyzer
Immersion-style turbidity online analyzer pairing a universal controller with T-series sensors.
Single-Parameter Analyzers
Disinfectant Online Analyzer YG-NHC/11 (Single Platinum Ring)
Single-parameter disinfectant analyzer for residual chlorine, chlorine dioxide, or ozone.
Single-Parameter Analyzers
Dissolved Oxygen Online Analyzer YG-NHD/01
Single-parameter dissolved oxygen online analyzer for continuous water quality monitoring.
Single-Parameter Analyzers
Conductivity / TDS Online Analyzer YG-NHA/01
Single-parameter conductivity / TDS online analyzer for plant and network monitoring.
Single-Parameter Analyzers
ORP Online Analyzer YG-NHR/01
Single-parameter ORP online analyzer for disinfection and process control.
Single-Parameter Analyzers
pH Online Analyzer YG-NHP/01
Single-parameter pH online analyzer for drinking-water and process applications.
Single-Parameter Analyzers
Disinfectant Online Analyzer YG-NHC/31 (Self-Cleaning)
Self-cleaning disinfectant online analyzer for residual chlorine, ClO₂, or ozone.
Single-Parameter Analyzers
Disinfectant Online Analyzer YG-NHC/01 (Dual Platinum Ring)
Dual platinum-ring disinfectant online analyzer for residual chlorine, ClO₂, or ozone.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-NHT/21
NH-series turbidity online analyzer for continuous drinking-water monitoring.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-T17
Turbidity online analyzer for drinking-water applications with local display and outputs.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-TR7
Turbidity online analyzer for potable-water plant and network monitoring.
Single-Parameter Analyzers
High Turbidity / SS / Sludge Online Analyzer
Online analyzer for high turbidity, suspended solids, and sludge concentration monitoring.
Single-Parameter Analyzers
Disinfectant Online Analyzer YG-NHC/21 (Membrane)
Membrane-type disinfectant analyzer for free/total chlorine, ClO₂, ozone, or trichlor.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-NHT/12 (Mid-Range)
Mid-range turbidity online analyzer pairing controller with mid-range turbidity sensor.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-NHT/11
NH-series low-range turbidity online analyzer for continuous monitoring.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-NHT/01
NH-series turbidity online analyzer for drinking-water online monitoring.
Single-Parameter Analyzers
Turbidity Online Analyzer YG-TP7
Turbidity online analyzer for drinking-water monitoring with controller + sensor pairing.
Single-Parameter Analyzers
Disinfectant Online Analyzer YG-CP7
Intelligent disinfectant online analyzer for free/total chlorine, ClO₂, ozone, or trichlor.
Single-Parameter Analyzers
Dissolved Oxygen Online Analyzer YG-DO/P7
Intelligent dissolved oxygen online analyzer with color HMI and remote monitoring options.
Single-Parameter Analyzers
Conductivity / TDS Online Analyzer YG-CT01/P7
Intelligent conductivity / TDS online analyzer for stable long-term water quality monitoring.
Single-Parameter Analyzers
pH Online Analyzer YG-DH7
Intelligent pH online analyzer for drinking-water and process applications.
Single-Parameter Analyzers
ORP Online Analyzer YG-ORP/P7
Intelligent ORP online analyzer for disinfection residual and process control.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBK
Multi-parameter online analyzer for drinking-water monitoring with configurable parameters.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBM
Cost-optimized multi-parameter online analyzer for continuous water quality monitoring.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBT
Multi-parameter online analyzer developed for lower-cost continuous monitoring deployments.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBB/02
Multi-parameter online analyzer for system integrators and drinking-water applications.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBF/01
Multi-parameter online analyzer with compact design for integrator and OEM panels.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HP
Next-generation multi-parameter online analyzer for drinking-water quality monitoring.
Multi-Parameter Systems
Cabinet Multi-Parameter Online Analyzer YG-HBY
Cabinet-type multi-parameter online analyzer for plant rooms and protected installations.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBC
Compact multi-parameter online analyzer for drinking-water quality monitoring.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBB
Multi-parameter online analyzer for drinking-water plants and network points.
Multi-Parameter Systems
Cabinet Multi-Parameter Online Analyzer YG-HSY
Cabinet-type multi-parameter analyzer for centralized drinking-water monitoring.
Multi-Parameter Systems
Outdoor Multi-Parameter Online Analyzer YG-HBD
Outdoor-rated multi-parameter online analyzer for field and endpoint installations.
Multi-Parameter Systems
Multi-Parameter Water Quality Online Analyzer YG-HBA
Compact multi-parameter online analyzer for drinking-water quality monitoring.
Kits & Rapid Detection
Rapid Disinfectant Detection Kit YG-PCA
Rapid kit for free chlorine, total chlorine, chlorine dioxide, and ozone field checks.
Kits & Rapid Detection
Multi-Parameter Kit YG-NFC
Compact multi-parameter kit with integrated flow cell and digital YuanGan sensors.
Kits & Rapid Detection
Multi-Parameter Online Analyzer Kit YG-NT
Multi-parameter analyzer kit designed for system integrators and OEM panel builders.
Kits & Rapid Detection
Multi-Parameter Online Analyzer Kit YG-NB/01
Drinking-water multi-parameter monitoring kit for system integrators.
Kits & Rapid Detection
Multi-Parameter Online Analyzer Kit YG-NE/01
Multi-parameter analyzer kit for drinking-water monitoring and OEM deployment.
Kits & Rapid Detection
Low-Range Turbidity Kit YG-TR/KD
Ready-to-deploy low-range turbidity kit for drinking-water online monitoring.
Controllers & Transmitters
Universal Controller YG-UT/KA
Universal water-quality controller pairing with YuanGan digital sensors for continuous monitoring.
Controllers & Transmitters
Analog-Input Digital Display Transmitter YG-PJ/MK-AS1
General-purpose analog-input display transmitter for sensors with analog outputs.
Accessories & Flow Cells
Single-Port Pressurized Flow Cell YG-QHN
Pressurized flow cell for T-series low/mid-range turbidity sensors, including liquid-cooling duties.
Accessories & Flow Cells
Pressurized Flow Cell YG-QHM
Pressurized turbidity flow cell compatible with YuanGan T-series low and mid-range sensors.
Accessories & Flow Cells
Pressurized Flow Cell YG-QDD
Pressurized flow cell designed for multiple YuanGan digital sensors under pressure.
Accessories & Flow Cells
T-Series Sensor Calibration Cylinder YG-PTC
Dedicated calibration cylinder for T-series turbidity / suspended-solids sensors.
Accessories & Flow Cells
Automatic Air-Release Valve YG-PTV
Float-type automatic air-release valve for sample lines and pressurized flow paths.
Accessories & Flow Cells
Flow Cell YG-QH1
Pressurized flow cell for RBMS-style turbidity sensor installations.
Accessories & Flow Cells
Stabilizing Flow Cell YG-QDA
Flow cell with inlet regulating valve for membraneless and membrane disinfectant sensors.
Accessories & Flow Cells
Multi-Parameter Flow Cell YG-QHC/01
Compact multi-parameter flow cell for combining turbidity, disinfectant, and other probes.
Accessories & Flow Cells
Submersible Disinfectant Installation Kit YG-PJ/CL-T1
Installation accessories for submersible disinfectant sensors with stable sample flow.
Families at a glance
How the lineup is organized
Use the filters above for model-level browsing. The summaries below explain each family for distributors and EPC engineers specifying a BOM.
Digital Sensors
RS-485 / Modbus-RTU probes for turbidity, disinfectant residuals, pH/ORP, conductivity, and dissolved oxygen — designed for drinking-water duty.
- ISO 7027 lineage turbidity (low / mid / high range)
- Membraneless & membrane-covered disinfectant options
- Digital output for easy PLC / SCADA integration
Online Analyzers
Single-parameter online analyzers pairing controllers with YuanGan sensors for continuous plant and network monitoring.
- Wall-mount and panel-ready form factors
- Local display, relays, and analog / digital outputs
- Low-maintenance designs for utility OPEX control
Multi-Parameter Systems
Integrated multi-parameter stations for plants, booster stations, and endpoints — wall, cabinet, outdoor, and pressurized variants.
- Configurable parameter combinations
- Cabinet / outdoor / pressurized options
- Built for utilities, EPC skids, and OEM panels
Kits & Rapid Detection
Pre-matched controller + sensor kits and multi-parameter packages that shorten deployment for distributors and field teams.
- Pre-matched controller and sensor packages
- UK/KA turbidity and disinfectant kit options
- Multi-parameter kits for common applications
Accessories & Flow Cells
Pressurized flow cells, calibration cylinders, and install kits that protect measurement stability in real hydraulic conditions.
- Pressurized turbidity flow paths
- Multi-sensor flow cells
- Calibration and installation accessories
Controllers & Transmitters
Universal controllers and transmitters that unify YuanGan digital sensors into a single operator interface.
- Multi-sensor channel support
- Modbus-ready plant integration
- OEM branding and silk-screen options
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