NEON® ONE HUB
The NEON® ONE HUB is a fully integrated measurement and control system designed for precise, real-time water quality monitoring across demanding industrial applications.
Built within the NEON® ONE platform, the HUB combines multi-parameter measurement, modular expansion, and seamless system integration into a single, pre-configured solution—ready for immediate deployment.
From disinfection control to advanced process monitoring, the NEON® ONE HUB delivers accurate data, flexible architecture, and reliable performance in one unified system.
Suitable components
Configuration Options
NEON® ONE ASR® (Automatic Sensor Cleaning)
Automated cleaning system for up to four sensors, reducing maintenance and ensuring consistent measurement accuracy.
NEON® ONE Validation
Ensures reliable chlorine-free water measurement in critical applications such as reverse osmosis systems and emergency chlorination.
NEON® ONE Modbus TCP
Enables real-time communication with PLCs, SCADA, and building automation systems for full system integration.
NEON® ONE Toolkit
Allows custom event configuration, automation control, and flexible management of outputs, relays, and scheduling.
A Complete, Ready-to-Deploy System
The NEON® ONE HUB is delivered pre-mounted and pre-configured, eliminating complex setup and reducing installation time.
- Plug-and-play deployment
- Pre-engineered system design
- Seamless integration into existing infrastructure
- Reduced commissioning time
This allows facilities to move from installation to operation faster—with fewer variables and greater confidence.
Multi-Parameter Measurement, One Platform
Support for up to six sensors enables comprehensive monitoring across critical parameters:
- Free chlorine & bromine
- Chlorine dioxide
- Biocides & total chlorine
- Ozone
- Sulfite
- pH, ORP, conductivity, and temperature
This consolidated architecture simplifies system design while improving visibility across the entire process.
Technical Specifications
Measurement Specifications
Temperature
0 to +50°C (32°F to +122°F)
pH
0 – 14 pH
Free chlorine & bromine
0 – 20.00 mg/L
Chlorine dioxide
0 – 20.00 mg/L
Biocides & total chlorine
0 – 20.00 mg/L
Ozone
0 – 10.00 mg/L
Sulfite
0 – 20.00 mg/L
ORP (Redox potential)
-1500 to +1500 mV
Conductivity
0 – 2000 µS
Built for Integration and Control
The NEON® ONE HUB is designed to integrate directly into plant control systems and automation environments.
- Built-in I/O board with expansion slots
- Analog and digital input/output modules
- Relay integration for external control
- Direct communication with SCADA/PLC systems via Modbus TCP or mA outputs
This ensures seamless interoperability with existing control infrastructure.
Modular by Design. Scalable by Nature.
The HUB’s modular architecture allows systems to scale with operational needs.
- Expandable I/O configuration
- Flexible sensor integration
- Customizable control strategies
- Adaptable for evolving process requirements
Whether monitoring a single point or a complex multi-parameter system, the NEON® ONE HUB adapts to your operation.
Precision, Stability, and Reliability
Engineered for demanding environments, the NEON® ONE HUB delivers consistent, high-accuracy measurement and control.
- High linearity (>99%)
- Fast response times across parameters
- Advanced compensation for temperature and pH
- Stable long-term measurement performance
The result is dependable data you can trust—day after day.
Typical Applications
- Disinfection systems
- Food & beverage processing
- Industrial water treatment
Input & Output Specifications
Digital Input
Optional module with 8 inputs
Open collector (passive)
Galvanic isolation
Max voltage difference
12V
Trigger high
>3.3V
Trigger low
<2V
Max pulse frequency
50 Hz
Digital Output
Optional module with 8 outputs
Open collector (passive)
Galvanic isolation
Max voltage
24V
Max current
30 mA
Max pulse frequency
50 Hz
Analog Input
Optional module with 2 or 4 inputs
Current (active)
Range
0–24 mA
Galvanic isolation
Max resistance
500 Ohm
Analog Output
Optional module with 2 or 4 outputs
Current (active)
Range
0–24 mA
Galvanic isolation
Max resistance
500 Ohm
Relay Outputs
Alarm Relay
SPDT
Max voltage
250V AC/DC
Max current
3A
Mechanical Relay
Optional module (4 relays)
SPDT
Max voltage
250V AC/DC
Max current
6A per relay
Solid State Relay
Optional module (4 relays)
SPST
Max voltage
250V AC
Max current
3A
Design Configuration
Board
PVC
Assembly
PMMA
Core housing
PC
Hub housing
PC
Node
PBT/PMMA
Sensor materials
Glass, Plastic, Gold, Platinum, Carbon
Cable materials
PUR
Dimensions & Installation
Board size
350 x 400 mm
Weight
~1.9 kg per board
Cable inlet
6 x M16, 8 x M12
Power supply
Rigid / flexible (0.2–1.5 mm²)
Distribution block
Rigid / flexible (0.5–1.5 mm²)
Performance Specifications
Linearity
99%
Response Time (t90)
Free chlorine / bromine
22s
Biocides & total chlorine
36s
Chlorine dioxide
22s
Ozone
28s
Sulfite
37s
Limit of Detection
Free chlorine & bromine
0.01 mg/L
Total chlorine & biocides
0.01 mg/L
Chlorine dioxide
0.02 mg/L
Ozone
0.03 mg/L
Sulfite
0.15 mg/L
Limit of Quantification
Free chlorine / bromine
0.05 mg/L
Biocides & total chlorine
0.05 mg/L
Chlorine dioxide
0.05 mg/L
Ozone
0.1 mg/L
Sulfite
0.5 mg/L
Accuracy
Free chlorine & bromine
±2% or ±0.1 ppm (whichever is higher)
Chlorine dioxide
±2% or ±0.1 ppm
Ozone
±2% or ±0.1 ppm
Biocides & total chlorine
±2% or ±0.1 ppm
Sulfite
±1.0 mg/L
Conductivity
±2% of reading
Measurement Input Characteristics
Flow input
>30 L/h (8 gph)
Pressure inlet
Min 0.2 bar (2.9 psi) / Max 6 bar (87 psi)
pH Ranges
Free chlorine
6.8 pH
Free bromine
6.9 pH
Chlorine dioxide
5.9 pH
Ozone
5.9 pH
Biocides & total chlorine
6.10 pH
Compensation
Temperature compensation
0.8 %/K
pH compensation
Non-linear
Process Conditions
Storage temperature
-20°C to +65°C (-4°F to +149°F)
Ambient temperature
0°C to +50°C (32°F to +122°F)
Minimum conductivity
>50 µS/cm
Humidity
Max 90% RH at 40°C (non-condensing)
Protection rating
IP65
System Specifications
Line voltage
100–240 VAC / DC, 50–60 Hz
Power consumption
<60W
Power supply
24 V DC
Communication
Modbus TCP
Protection rating
CE certified (EN 61000-6-1, EN 61000-6-2, EN 61326-1)
Language
English
Controller Options
Control parameters
All measurement parameters (except temperature)
Control modes
- On/off control (adjustable hysteresis)
- P / PI / PID control
- Pulse-pause, pulse frequency, or continuous output
Integration with NEON® One
The NEON® ONE NODE Input Module acts as a communication interface between ZIRKON® ONE sensors and the NEON® ONE system architecture. Using CAN-based communication, the module ensures reliable signal transmission, allowing multiple sensors to be connected and managed within a centralized monitoring platform.