NNT NPF3W5 Digital Water Flow Sensor with 40% Compact Design for 0.5-250L/min Monitoring and IO-Link Integration
Place of Origin:
China
Brand Name:
NNT
Certification:
CE
Model Number:
NPF3W5
Minimum Order Quantity:
1 piece
Standard Packaging:
Carton box individually
Delivery Time:
5-7 working days
Payment Terms:
T/T
Supply Ability:
500pcs within 7 working days
Product Brief
NNT NPF3W5 digital water flow sensor offers 40% more compact design, IO-Link integration. Features IP65 protection, multiple output options, and visual LED display for reliable industrial flow detection in cooling systems, HVAC, and process equipment.
Basic Properties
Place of Origin:
China
Brand Name:
NNT
Certification:
CE
Model Number:
NPF3W5
Document:
Trading Properties
Minimum Order Quantity:
1 piece
Packaging Details:
Carton box individually
Delivery Time:
5-7 working days
Payment Terms:
T/T
Supply Ability:
500pcs within 7 working days
Product Description
Detailed Specifications And Features
NNT NPF3W5 Digital Water Flow Sensor
The NPF3W5 series provides reliable flow detection for water, coolant, and other compatible liquids in industrial applications with visual indication and adjustable settings.
The NPF3W5 series water flow switch from NNT is designed for reliable detection of water and coolant flow in pipes. With its compact design and integrated display, it provides real-time flow status and simplifies system monitoring.
This flow switch features a durable construction suitable for industrial environments, with an IP65 protection rating that ensures reliable operation even in challenging conditions. The device offers both visual indication and electrical output for integration with control systems.
- Compact design saves space in control panels and machinery
- Integrated display shows flow status and allows for easy setting adjustments
- Wide flow range coverage for various application requirements
- Multiple port sizes (Rc1/8, Rc1/4, Rc3/8) for flexible installation
- Reliable operation with water, coolants, and other compatible liquids
Key Features & Benefits
Integrated Flow Display
Clear visual indication of flow status with LED display for easy monitoring and troubleshooting.
Compact Design
Space-saving construction ideal for installations with limited space in control panels and machinery.
Adjustable Settings
Easy adjustment of flow detection settings to match specific application requirements.
IP65 Protection
Protected against dust and water jets, suitable for use in challenging industrial environments.
Easy Installation
Simple mounting and electrical connection with industry-standard interfaces.
Multiple Output Options
NPN/PNP transistor outputs and relay contact outputs available for flexible system integration.
Technical Specifications
General Specifications
| Series | NPF3W5 |
| Fluid | Water, water-based coolants, and compatible liquids |
| Flow Range | 0.5 to 250 L/min (depending on model) |
| Port Sizes | Rc1/8, Rc1/4, Rc3/8 |
| Maximum Pressure | 1.0 MPa |
| Fluid Temperature | 0 to 90°C |
| Ambient Temperature | -10 to 50°C (no freezing) |
| Protection Rating | IP65 |
Electrical Specifications
| Power Supply | 12-24 VDC ±10% (ripple P-P 10% max) |
| Current Consumption | 15 mA max (without load) |
| Output Type | NPN or PNP open collector, Relay contact (model dependent) |
| Maximum Load Current | 100 mA (transistor output), 2A (relay output) |
| Indicator | Red LED for flow detection, Green LED for power |
| Response Time | 0.5 sec max. |
| Cable Length | 3m standard (shielded cable) |
The NPF3W5 series is designed for various industrial applications requiring reliable water flow monitoring
Cooling Systems - Monitor coolant flow in machinery, lasers, welding equipment, and power supplies to prevent overheating.
Water Supply Monitoring - Detect water flow in supply lines, filtration systems, and water treatment equipment.
HVAC Systems - Monitor chilled water and condenser water flow in heating, ventilation, and air conditioning systems.
Process Equipment - Ensure proper flow in chemical processing, plating, and cleaning equipment.
Medical Equipment - Monitor water flow in dialysis machines, sterilizers, and other medical devices.
Leak Detection - Detect abnormal flow conditions that may indicate leaks in piping systems.
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