Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications |
| Type Designation |
| Model |
FD-H10 |
| Type |
Standard model |
| Power Supply |
| Power I/O connector |
M12 8-pin connector (male) |
| Power supply Power voltage |
20–30 VDC, ripple (P-P) 10% included, Class 2/LPS |
| Current consumption |
240 mA or less (when using flow sensor standalone; with analog output; excluding load current) |
| Inputs & Outputs |
| Supported pipe diameter |
1/4" (8A), ø13–16 ø0.51"-0.63" ; 3/8" (10A), ø16–18 ø0.63"-0.71" |
| Supported pipe materials |
Metal piping, hard plastic piping |
| Supported fluids |
All fluids (water, oil, chemicals, etc.) |
| Supported fluid temperature |
0–85°C 32–185°F (no freezing on pipe surface) |
| Pulse output increments (L) |
0.02–999.99 |
| Network support |
IO-Link |
| I/O (switchable) Output (Ch1/2/3/4) |
Instantaneous flow mode / area mode / pulse output mode / integrated flow mode / bubble detection mode / error output ; NPN/PNP setting switching, open collector output 30 VDC or less, max. 100 mA/Ch or less, residual voltage 2.5 V or less |
| Analog output (Ch1/2) |
4–20 mA/0–20 mA (switchable), load resistance 500 Ω or less |
| External input (Ch2/3) |
Integrated reset input / flow-rate zero input / zero-point adjustment input / bank input ; Short circuit current: 1.5 mA or less; input time: 20 ms or more |
| Mechanical |
| Protection circuit |
Protection against reverse power connection, power supply surges, output short circuits, and output surges |
| Environmental resistance Enclosure rating |
IP65/67 (IEC 60529) |
| Weight |
approx. 440 g 15.52 oz |
| Environmental |
| Ambient temperature |
Sensor head: −20 to +60°C –4 to +140°F (no freezing); Display unit: −20 to +50°C –4 to +122°F (no freezing) |
| Relative humidity |
35–85% RH (no condensation) |
| Vibration resistance |
10–500 Hz; Power spectral density: 0.816 G /Hz; X, Y and Z directions |
| Shock resistance |
100 m/s (approx. 10 G), 16 ms pulses, 1000 times each for X, Y and Z axes |
| Compliance, Approvals & Standards |
| Heat calculation function Unit |
MJ/h kW kBTU/h |
| Other |
| Maximum rated flow |
1/4" (8A) : 20 L/min ; 5.3 gal/min ; 3/8" (10A) : 30 L/min ; 7.9 gal/min |
| Zero cut flow rate |
0.3 L/min 0.08 gal/min (variable, initial value) |
| Detection principle |
Delta TOF + Pulse Doppler |
| Function for automatic correction for speed of sound in liquid |
Yes |
| Display |
QVGA 2.0 model: color LCD, status indicator light |
| Integrated flow |
0.01/0.1/1 (L) (default value: 0.1; up to 8 digits) |
| Response time |
0.5 s / 1.0 s / 2.5 s / 5.0 s / 10.0 s / 30.0 s / 60.0 s / 120.0 s / 200.0 s |
| Measurement accuracy |
Between 10 and 100% of F.S.: ±3.0% of RD ; Between 0 and 10% of F.S.: ±0.3% of F.S. |
| Repeatability |
0.5 s: ±1.0%, 1 s: ±0.7%, 2.5 s: ±0.45%, 5 s: ±0.3%, 10 s: ±0.2%, 30 s: ±0.15%, 60 s: ±0.1% of F.S. |
| Hysteresis |
Variable |
| Flow units |
L/min m /h G/min |
| Data accumulation Accumulation period |
Approx. 1 year |
| Data reading |
USB2.0 |
| Sensor head |
Body: PPS/PET/PAR/SUS304 ; Sensor element: special rubber; Mounting bracket: SUS304/SUSXM7 |
Model variants, options and firmware revisions can affect fitment. Before ordering the Keyence FD-H10 flow sensor, share your existing part number or project requirements and our team will cross-reference comparable in-stock Keyence units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Independent supplier: Keyence part FD-H10 is supplied by SHLY-PLC, an independent industrial-automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
A: Each FD-H10 is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.