Datasheet
ARK61 · Paddle-Wheel Flow Sensor
Published specification for buyers and search engines. Inquiry only — no prices.

Hall-effect paddle sensor, NPN open-collector pulse. Wetted body PP, PTFE or SS316. IP68. Supply DC 5–24 V. Pipe sizes DN15–DN100, with larger lines DN125–DN600 in the order list.
No price on site — inquiry only.
- Velocity: 0.5–6 m/s
- Accuracy: ±5% · repeatability ±0.5%
- PP body: 10 bar at 25°C, 1.5 bar at 90°C
- PTFE body: 10 bar at 25°C, 2.5 bar at 90°C
- SS316 body: 25 bar at 100°C
Specifications
| Parameter | Value |
|---|---|
| Accuracy | ±5% |
| Materials | PP / PTFE / SS316 |
| Control | pulse |
| Explosion-proof | — |
| Power | DC 5–24 V |
| Enclosure | IP68 |
FAQ
Why are there no prices?
This is an inquiry catalog. Duty, materials and certificates change the offer. Engineering replies within one business day.
Which wet-end materials are listed?
PP / PTFE / SS316. Confirm medium, concentration and temperature on the quote.
Which certificates do you hold?
Certificates are confirmed on the quote. They are not listed on this site. EAC is arranged per order.
How do I inquire this model?
Open Get a Quote, keep the model number, and send duty and country. Engineering replies within one business day.
