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Brand:   Keyence  |  SKU: FD-H20

Keyence Clamp-On Flow Sensor (FD-H Series)

(FOR LEAD TIME, PLEASE CALL +1 (800) 419-5707)

The Keyence FD‑H Series Clamp‑On Flow Sensor delivers accurate, stable liquid flow measurement without cutting or modifying pipes. Designed to handle a wide range of liquids including water, oils, chemicals, and coolants. the FD‑H Series maintains reliable performance even with bubbles, high temperatures, or high‑viscosity fluids. Its compact design, high environmental protection (IP65/IP67), and broad output options make it ideal for quality control, process monitoring, and cost‑reduction applications across industrial environments

Model
$750.00

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Delivery and Shipping

Orders with a total value of $100 or more qualify for free shipping. For additional information, please refer to our Shipping Policy.

Specifications

FD-H20
FD-H32
FD-H63F
Type
Type
Standard Model
Standard model
Hose Model
Maximum Rated Flow
Maximum Rated Flow
1/2" (15A) : 60 L/min 15.9 gal/min • 3/4" (20A) : 100 L/min 26.4 gal/min
1" (25A): 200 L/min 52.8gal/min • 1 1/4" (32A): 300 L/min 79.3 gal/min
500 L/min 132.1 gal/min
Supported Pipe Diameter
Supported Pipe Diameter
1/2" (15A), ø18-23 mm ø0.71-0.91" • 3/4" (20A), ø23-28 ø0.91-1.10"
1" (25A), ø28-23 ø1.10"-1.46" • 1 a/4" (32A), ø37-44 (mm)
ø48-63 ø1.89"-2.48"
Supported Pipe Materials
Supported Pipe Materials
Metal pipe, hard plastic pipping
Metal piping, hard plastic piping
Soft plastic piping, all hoses (braided hoses, pressure-resistant rubber hoses, etc.)
Supported Fluids
Supported Fluids
All fluids (water, oil, chemicals, etc.)
All fluids (water, oil, chemicals, etc.)
All fluids (water, oil, chemicals, etc.)
Weight
Weight
Approx. 340 g (including mounting bracket)
Approx. 400 g (including mounting bracket)
Approx. 530 g (including mounting bracket)

Support Materials

FD-H Series Catalog

FD-H Series Instruction Manual

FD-H20 Datasheet

FD-H32 Datasheet

FD-H63F Datasheet

Have Questions?

Speak with one of our specialists to get the answers you need.

Contact US 1-800-419-5707
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Frequently Asked Questions

What countries do you ship to?

We currently ship to the United States, Canada, Australia and the UK. To enquire about shipping to a different destination, please contact us.

How long will it take to receive my order?

Standard shipping normally takes 3-5 days. Next day shipping is available on all domestic orders (for an additional charge). International shipping times depend on the products and destination (estimated at checkout).

Returns and Refunds

How do I return a product?

Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.

How long will it take to receive my refund?

Refunds are processed within 7 days from when we receive the item(s).