Flow Sensors Standard model 25A/32AFD-H32

Model

FD-H32

Type

Standard model

Supported pipe diameter

1" (25A), ø28–37ø1.10"-1.46"
1 1/4" (32A), ø37–44ø1.46"-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°C32–185°F(no freezing on pipe surface)^*2

Maximum rated flow

1" (25A) : 200 L/min52.8 gal/min
1 1/4" (32A) : 300 L/min79.3 gal/min

Zero cut flow rate

1.0 L/min0.3 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 RD^*3*4
Between 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°C32–122°F) , ±3.0°C±5.4°F(pipe temperature 50–85°C122–185°F) (ambient temperature of 25°C77°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

模拟输出(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

相对湿度

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 g21.87 oz