Description

FLOW METERS INSERTION-VERSION. VA 500 – Flow meter for compressed air and gases
VA 500 Special features:

• Including temperature measurement

• RS 485 interface, Modbus-RTU as standard

• Integrated display for m³/h and m³

• Applicable from 1/2” to DN 1000

• Easy installation under pressure

• 4…20 mA analogue output for m³/h or m³/min

• Pulse output for m³ or M-Bus (optional)

• Inner diameter adjustable by means of keys

• Flow meter can be reset

• Adjustable by means of keypad on the display: Reference conditions,

°C and mbar, 4…20 mA scaling, pulse weight
FLOW METERS INSERTION-VERSION VA 500 DESCRIPTION 

VA 500 flow sensor in basic version:

Standard (92.7 m/s), probe length 220 mm, without display

Bi-directional measurement – includes 2 x 4…20 mA analogueue outputs and 2x pulse outputs. These do not apply to Ethernet (PoE) and M-Bus
OPTIONS FOR FLOW METERS INSERTION-VERSION VA 500

Display

Max version (185 m/s)

High-speed version (224 m/s)

Low-speed version (50 m/s)

1% accuracy of m.v. ± 0.3 % of f.s.

Ethernet interface for VA 500/520 and FA 500

Ethernet interface PoE for VA 500/520 and FA 500

M-Bus board for VA 500/520 and FA 500

Probe length 120 mm

Probe length 160 mm

Probe length 300 mm

Probe length 400 mm

Probe length 500 mm

Probe length 600 mm

G 1/2″ NPT male thread

High-pressure protection recommended for installation from

10 to 50 bar (for VA 400/500)

ISO calibration certificate (5 calibration points) for VA sensors

Gas type:___ (specify gas type when placing order)

Gas mixture:___ (specify gas mixture when placing order)

Real gas adjustment 3200 0015

Special cleaning oil and grease free (e.g. for oxygen applications)

LABS and silicone-free version including cleaning oil and grease-free

Additional calibration curve stored in the sensor (can be selected via display)

Certificate of origin