Clamp-On Flow Sensor
FD-H series
Flow Sensors Hose model ø33–47.9 FD-H47F
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | FD-H47F  | |||
Type  | Hose model  | |||
Supported pipe diameter  | ø33–47.9 ø1.299"-1.886"  | |||
Supported pipe materials  | Soft plastic piping, all hoses (braided hoses, pressure-resistant rubber hoses, etc.)*1  | |||
Supported fluids  | All fluids (water, oil, chemicals, etc.)*1  | |||
Supported fluid temperature  | 0–100°C 32–212°F (no freezing on pipe surface)*2  | |||
Maximum rated flow  | 300 L/min  | |||
Zero cut flow rate  | 2.0 L/min  | |||
Detection principle  | Delta TOF  | |||
Function for automatic correction for speed of sound in liquid  | —  | |||
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  | —  | |||
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*4  | |||
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*5  | |||
Heat calculation function  | Unit  | MJ/h kW kBTU/h*6  | ||
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)*6  | |||
Pulse output increments (MJ)  | 0.02–999.99*6  | |||
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  | ||
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  | |||
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)*7  | |||
Protection circuit  | Protection against reverse power connection, power supply surges, output short circuits, and output surges  | |||
Environmental resistance  | Enclosure rating  | IP65/67 (IEC 60529)*8  | ||
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; Cable: PVC  | |||
Weight  | approx. 1130 g 39.86 oz  | |||
*1 For fluids through which ultrasonic waves propagate, and which do not contain a large quantity of bubbles. Detection may be unstable depending on the type and condition of the pipe.  | ||||