KEYENCE Flowmeter FD-R50

Supported pipeline diameter:
1 1/2" (40A), ø44 to ø55
2" (50A), ø55 to ø64
Supported pipeline materials:Metal pipe, resin pipe *1
Supported fluid:All liquids (water, oil, medicine, etc.) *1
Supported fluid temperature:-20 to +120 °C (no freezing on the surface of the pipeline) *2
Rated flow rate range: 5.0 m/s
Flow rate conversion value:
1 1/2" (40A): 400 L/min, 24 m 3 /h
2" (50A): 600 L/min, 36 m 3 /h
Zero cut: 0.3 m/s (default) *3
Flow rate conversion value: 36 L/min, 2.4 m 3 /h
Display method:2-segment 5-digit display using white 14-segment LED, large status indicator, output indicator, stability indicator, unit indicator
Display refresh cycle:About 3 times/sec
display resolution:0.1/1 (L/min)
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 (variable)
measurement accuracy:From 20 to 100% of FS: ±2.0% of RD *4 *5 From
6 to 20% of FS: ±0.4% of FS *4 *5
protect the circuit:Power reverse connection protection, power surge protection, short circuit protection for each output, surge protection for each output
Zero error:±0.5% of FS *4 *6
Hysteresis:variable
Flow unit:L/min, m 3 /h
Integrated flow device display:1/10/100/1000/10000 (L)
Piping temperature detection accuracy:±3 °C (piping temperature -20 °C to +50 °C), ±5 °C (piping temperature 50 °C to 120 °C)(at 25 °C ambient temperature) *4
Body unit size: 218.5 mm x 66.9 mm x 70.7 mm
weight:Main unit: about 1.0 kg
top/bottom bracket: about 1.5 kg (including separation unit)