Description
CKD FSM2-NAF101-H081BN Rapiflow Digital Flow Sensor 100L/min
Genuine CKD Japan | Precision Compressed Air & Nitrogen (N2) Flow Switch
This unit is a genuine CKD Japan component. It shows minor cosmetic surface marks, light scuffs, or storage scratches due to shelf storage and inventory handling (Old Stock), but remains in 100% complete functional and operational working condition. Please review all listing photographs carefully to inspect physical condition, port configurations, and body details prior to purchase.
Product Overview
The CKD FSM2-NAF101-H081BN Rapiflow Digital Flow Sensor is a high-precision inline flow measurement device manufactured in Japan by CKD Corporation. Engineered for compressed air and nitrogen (N2) applications, this sensor features a 100 L/min maximum rated flow capacity with rapid response times and high accuracy.
Equipped with a clear dual digital display, the FSM2 series provides simultaneous monitoring of instantaneous flow rate and accumulated flow totals. Its compact, lightweight body allows for effortless installation in tight pneumatic control cabinets, semiconductor manufacturing equipment, automated assembly lines, and gas consumption tracking systems.
Technical Specifications
| Specification Parameter | Details |
|---|---|
| Brand / Manufacturer | CKD Corporation (Made in Japan) |
| Model Designation | FSM2-NAF101-H081BN |
| Series Name | Rapiflow FSM2 Series |
| Applicable Fluid / Gas | Clean Compressed Air & Nitrogen (N2) |
| Rated Flow Range | Up to 100 L/min |
| Display Type | Dual-Line Digital Display (Real-time Flow / Accumulated) |
| Measurement Capabilities | Bi-directional Flow Sensing & Real-time Monitoring |
| Primary Application | Pneumatic Leak Detection, Air Saver Controls, Gas Line Monitoring |
Key Features
- High-Speed Thermal Response: Micro-machined MEMS flow sensor chip delivers rapid measurement speeds for instant flow change detection.
- Dual Digital Screen: Offers clear two-color LED status tracking to easily distinguish between standard operations and alarm thresholds.
- Compact & Lightweight: Miniaturized body style minimizes piping weight and space footprint inside automated machines.
- Japanese Quality & Precision: Premium CKD engineering ensures consistent, repeatable accuracy and long service life in industrial environments.
Please note that international import duties, taxes, customs clearance fees, and VAT are not included in the item price or shipping charges. These charges are the sole responsibility of the buyer. Please check with your country’s customs office to determine what these additional costs will be prior to purchasing.
Fast Express Delivery & Secure Packaging
Worldwide Fast Express Shipping (5 to 10 Days): We ship globally via leading express carriers (DHL / FedEx / UPS Express) to guarantee delivery within 5 to 10 business days.

