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Keyence FD-H20
Flow Sensors Standard model 15A/20A. FD-H20. Series: Clamp-On Flow Sensor. Series code: FD-H series
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Description
Flow Sensors Standard model 15A/20A. FD-H20. Series: Clamp-On Flow Sensor. Series code: FD-H series
Specification
| Model Name | Flow Sensors Standard model 15A/20A |
|---|---|
| Model Code | FD-H20 |
| Series Title | Clamp-On Flow Sensor |
| Series Code | FD-H series |
| Data Sheet URL | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157135&dlModelId=PM_160H20&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| CAD URL | https://www.keyence.com/products/process/flow/fd-h/downloads/?mode=cd&modelId=PM_160H20 |
| Manuals URL | https://www.keyence.com/products/process/flow/fd-h/downloads/?mode=ma&modelId=PM_160H20 |
| Model | FD-H20 |
| Type | Standard 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 | 0–85°C 32–185°F (no freezing on pipe surface)*2 |
| 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*3*4Between 0 and 10% of F.S.: ±0.3% of F.S.*3*4 |
| 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.*3*5 |
| Hysteresis | Variable |
| Flow units | L/min m3/h G/min |
| Pulse output increments (L) | 0.02–999.99 |
| Pipe temperature measurement accuracy | ±2.0°C ±3.5°F (pipe temperature 0–50°C 32–122°F) , ±3.0°C ±5.4°F (pipe temperature 50–85°C 122–185°F) (ambient temperature of 25°C 77°F)*3 |
| Network support | IO-Link*6 |
| Heat calculation function - Unit | MJ/h kW kBTU/h*7 |
| 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)*7 |
| Heat calculation function - Pulse output increments (MJ) | 0.02–999.99*7 |
| 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)*8 |
| Protection circuit | Protection against reverse power connection, power supply surges, output short circuits, and output surges |
| Environmental resistance - Enclosure rating | IP65/67 (IEC 60529)*9 |
| 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: PPS/PET/PAR/SUS304Sensor element: special rubber; Mounting bracket: SUS304/SUSXM7 |
| Weight | approx. 480 g 16.93 oz |
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