Specifications

Model		FD-H32
Type		Standard model
Supported pipe diameter		1" (25A), ø28–37 ø1.10"-1.46" 1 1/4" (32A), ø37–44 ø1.46"-1.73"
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" (25A) : 200 L/min 52.8 gal/min 1 1/4" (32A) : 300 L/min 79.3 gal/min
Zero cut flow rate		1.0 L/min 0.3 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: 1)
	Integrated flow	0.01/0.1/1 (L) (default value: 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 RD34 Between 0 and 10% of F.S.: ±0.3% of F.S.34
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.35
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
	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
	Pulse output increments (MJ)	0.02–999.99*7
Data accumulation	Accumulation period	Approx. 1 year
	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 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
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)*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
	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
	Relative humidity	35–85% RH (no condensation)
	Vibration resistance	10–500 Hz; Power spectral density: 0.816 G2/Hz; X, Y and Z directions
	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
	Sensor head	Body: PPS/PET/PAR/SUS304 Sensor element: special rubber; Mounting bracket: SUS304/SUSXM7
Weight		approx. 620 g 21.87 oz

Brand	KEYENCE
Termination Type	Cable
Sensing Type	Ultrasonic
MPN	FD-H32
Country of Origin	Japan

NEW KEYENCE FD-H32 Flowmeter Clamp-On Ultrasonic Flow Sensor, Cable

Specifications

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