Furness Controls FCO752 层流测试仪 (0 ~ 5000 litres/min, -1 bar ~ +14 bar)

Flow Measurement

Flow ranges (all available with x10 range)

0 to 20 ml/min

0 to 200 ml/min

0 to 2 litres/min

0 to 6 litres/min

0 to 10 litres/min

0 to 20 litres/min

0 to 30 litres/min

0 to 100 litres/min

0 to 200 litres/min

0 to 2000 litres/min

0 to 5000 litres/min

Accuracy @ 20°C

10% to 100% range: < ± (1% reading + 1 digit)

0 to 10% range: < ± (0.1% range + 1 digit)

For dual range instruments, “range” refers to the selected range.

Resolution: 4 digit display

Temperature Coefficients: Zero: Automatic Zero facility, Span: < 0.1% per °C

Long Term Drift (span) < 1% per year

Pressure Measurement

Pressure Ranges: 

± 2 mbar, ± 20 mbar, ± 50 mbar, ± 200 mbar, ± 400 mbar, ± 999 mbar

-1 bar to +4 bar, -1 bar to +6 bar, -1 bar to +8 bar, -1 bar to +9.999 bar, -1 bar to +14 bar

Accuracy @ 20°C

10% to 100% range: < ± (1% reading + 1 digit)

0 to 10% range: < ± (0.1% range + 1 digit)

Resolution: 4 digit display

Temperature Coefficients

Zero: < 0.05% per °C

Span: < 0.1% per °C

Long Term Drift (span): < 1% per year

Electrical

Supply Voltage: 24 VDC ± 10% < 500 mA

Electrical connections

Power: 2 way detachable screw terminal

Outputs: 20 way detachable screw terminal

Inputs: 16 way detachable screw terminal

RS232: 9 pin D plug

RS485: 5 pin detachable screw terminal

LAN: RJ45 connector, 10base-T/100base-TX Ethernet

USB: 1 x USB Type A connector, 1 x USB Type B connector

Control Inputs: Up to 24 Opto-isolated, active high or active low. 5 VDC to 24 VDC into 10 K

Control Outputs: Up to 32 Active High transistor output (PNP). 12 VDC to 45 VDC, 120 mA (per channel)

Pneumatic

Media Compatibility: Clean dry air or non-corrosive gas

Gas Temperature at LFE: 0 – 50°C

Relative Humidity of Gas: 0 – 95% Non-condensing

Air Supply Pressure: Maximum 10 bar gauge, Minimum 5 bar gauge

Regulator Supply Pressure: Maximum 16 bar gauge

Pneumatic Connections

Air supply – 6 mm push-in tube connector

Regulator supply and output – 8 mm push-in tube connector

Up to 5 programmable pneumatic outputs - 4 mm push-in tube connectors

Pressure sense port - 4 mm push-on tube connectors

Laminar Flow Element ports – Size dependent on range:

 20, 200 ml/min: 6/4mm Push-on tube fitting

 2, 6, 10, 20, 30 litres/min: 12mm Plain Spigot

 100 litres/min: 22mm Plain Spigot

 200 litres/min: 28mm Plain Spigot

 2000, 5000 litres/min: 76mm i/d 184mm o/d flange.

LFE Operating pressure: Maximum static pressure 4 bar.

Construction

Enclosure: Steel construction enclosure with paint finish. Suitable for 19” 3U rack mounting.

Dimensions – Rack Case: 296 mm  x 482 mm x 133 mm (excluding LFE)

Dimensions – Bench Case: 296 mm x 366 mm x 147 mm (excluding LFE)

Weight: 8 kg ± 0.5 kg (excluding LFE)