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Keyence FD-H20K
Flow Sensors High-temperature model 15A/20A. FD-H20K. Series: Clamp-On Flow Sensor. Series code: FD-H series
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Description
Flow Sensors High-temperature model 15A/20A. FD-H20K. Series: Clamp-On Flow Sensor. Series code: FD-H series
Specification
| Model Name |
Flow Sensors High-temperature model 15A/20A |
|---|---|
| Model Code |
FD-H20K |
| Series Title |
Clamp-On Flow Sensor |
| Series Code |
FD-H series |
| Data Sheet URL | |
| CAD URL |
https://www.keyence.com/products/process/flow/fd-h/downloads/?mode=cd&modelId=PM_160H20K |
| Manuals URL |
https://www.keyence.com/products/process/flow/fd-h/downloads/?mode=ma&modelId=PM_160H20K |
| Model |
FD-H20K |
| Type |
High-temperature model |
| Supported pipe diameter |
1/2" (15A), ø18–23 ø0.71"-0.91"3/4" (20A), ø23–28 ø0.91"-1.10" |
| Supported pipe materials |
Metal piping, hard plastic piping*1 |
| Supported fluids |
All fluids (water, oil, chemicals, etc.)*1 |
| Supported fluid temperature |
0–180°C 32–356°F (no freezing on pipe surface)*2*3 |
| Maximum rated flow |
1/2" (15A) : 60 L/min 15.9 gal/min3/4" (20A) : 100 L/min 26.4 gal/min |
| Zero cut flow rate |
0.5 L/min 0.13 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 |
| Display update cycle |
Approx. 10 times/second |
| Display resolution - Instantaneous flow |
0.01/0.1/1 (L/min) (default value: 0.1) |
| Display resolution - 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*4*5Between 0 and 10% of F.S.: ±0.3% of F.S.*4*5 |
| 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.*4*6 |
| Hysteresis |
Variable |
| Flow units |
L/min m3/h G/min |
| Pulse output increments (L) |
0.02–999.99 |
| Pipe temperature measurement accuracy |
— |
| Network support |
IO-Link*7 |
| Heat calculation function - Unit |
MJ/h kW kBTU/h*8 |
| Heat calculation function - Display resolution |
Instantaneous value (MJ/h): 0.01/0.1/1 (default value 0.1); Integrated value (MJ): 0.01/0.1/1 (default value 0.1)*8 |
| Heat calculation function - Pulse output increments (MJ) |
0.02–999.99*8 |
| Data accumulation - Accumulation period |
Approx. 1 year |
| Data accumulation - Data reading |
USB2.0 |
| Power I/O connector |
M12 8-pin connector (male) |
| I/O (switchable) - Output (Ch1/2/3/4) |
Instantaneous flow mode / area mode / pulse output mode / integrated flow mode / bubble detection mode / error outputNPN/PNP setting switching, open collector output 30 VDC or less, max. 100 mA/Ch or less, residual voltage 2.5 V or less |
| I/O (switchable) - Analog output (Ch1/2) |
4–20 mA/0–20 mA (switchable), load resistance 500 Ω or less |
| I/O (switchable) - External input (Ch2/3) |
Integrated reset input / flow-rate zero input / zero-point adjustment input / bank inputShort circuit current: 1.5 mA or less; input time: 20 ms or more |
| Power supply - Power voltage |
20–30 VDC, ripple (P-P) 10% included, Class 2/LPS |
| Power supply - Current consumption |
240 mA or less (when using flow sensor standalone; with analog output; excluding load current)*9 |
| Protection circuit |
Protection against reverse power connection, power supply surges, output short circuits, and output surges |
| Environmental resistance - Enclosure rating |
IP65/67 (IEC 60529)*10 |
| Environmental resistance - 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)*2 |
| Environmental resistance - Relative humidity |
35–85% RH (no condensation) |
| Environmental resistance - Vibration resistance |
10–500 Hz; Power spectral density: 0.816 G2/Hz; X, Y and Z directions |
| Environmental resistance - Shock resistance |
100 m/s2 (approx. 10 G), 16 ms pulses, 1000 times each for X, Y and Z axes |
| Material - Display unit |
Body: PPS/PET/POM; Display window: PAR |
| Material - Sensor head |
Body: PEEK/PPS/PET/PAR/SUS304Sensor element: special rubber; Mounting bracket: SUS304/SUSXM7 |
| Weight |
approx. 540 g 19.05 oz |
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