Guangdong NNT Pneumatic Technology Co., Ltd.
| Supply Ability | 500pcs within 7 working days |
| Delivery Time | 5-7 working days |
| Packaging Details | Carton box individually |
| Payment Terms | T/T |
| Brand Name | NNT |
| Model Number | NPF3W5 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Supply Ability | 500pcs within 7 working days | Delivery Time | 5-7 working days |
| Packaging Details | Carton box individually | Payment Terms | T/T |
| Brand Name | NNT | Model Number | NPF3W5 |
| Certification | CE | Place of Origin | China |
| High Light | 40% Compact Design Digital Water Flow Sensor ，0.5-40L/min Monitoring Water Flow Meter ，IO-Link Integration Flow Switch | ||
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.
Clear visual indication of flow status with LED display for easy monitoring and troubleshooting.
Space-saving construction ideal for installations with limited space in control panels and machinery.
Easy adjustment of flow detection settings to match specific application requirements.
Protected against dust and water jets, suitable for use in challenging industrial environments.
Simple mounting and electrical connection with industry-standard interfaces.
NPN/PNP transistor outputs and relay contact outputs available for flexible system integration.
| General Specifications | |
|---|---|
| Series | NPF3W5 |
| Fluid | Water, water-based coolants, and compatible liquids |
| Flow Range | 0.5 to 30 L/min (depending on model) |
| Port Sizes | Rc1/8, Rc1/4, Rc3/8 |
| Maximum Pressure | 1.0 MPa |
| Fluid Temperature | 0 to 60°C (Water), 0 to 50°C (Coolant) |
| 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. |
| Hysteresis | Approx. 20% of set flow rate |
| Cable Length | 2m standard (shielded cable) |
The NPF3W5 series is designed for various industrial applications requiring reliable water flow monitoring
Monitor coolant flow in machinery, lasers, welding equipment, and power supplies to prevent overheating.
Detect water flow in supply lines, filtration systems, and water treatment equipment.
Monitor chilled water and condenser water flow in heating, ventilation, and air conditioning systems.
Ensure proper flow in chemical processing, plating, and cleaning equipment.
Monitor water flow in dialysis machines, sterilizers, and other medical devices.
Detect abnormal flow conditions that may indicate leaks in piping systems.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
>120000000
Employee Number:
>155
Ecer Certification：
Verified Supplier
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