Instruction manual

www.cs-instruments.com
35
Description Order no.
VA 400 consumption sensor in basic version: 0695 4001
Standard (92.7 m/s), probe length 220 mm, without display
Options for VA 400:
Display Z695 4000
Max. version (185 m/s) Z695 4003
HighSpeed version (224 m/s) Z695 4002
Probe length 120 mm ZSL 0120
Probe length 160 mm ZSL 0160
Probe length 300 mm ZSL 0300
Probe length 400 mm ZSL 0400
Connection cables:
Connection cable, 5 m (power supply, analogue output, pulse output) 0553 0104
Connection cable, 10 m (power supply, analogue output, pulse output) 0553 0105
Additional accessories:
CS Service Software for FA/VA 400 sensors incl. PC connection set, 0554 2005
USB adapter and interface adapter to sensor as well as CSM-S
for data recording
Mains unit in wall housing
100-240 V, 10 VA, 50-60 Hz/24 VDC, 0,35 A 0554 0108
External wall display multifunction measuring instrument DS 300 see page 36
5 point precision calibration with ISO certificate 3200 0001
VA 400
Consumption sensor
for compressed air and gases
The new VA 400 for consumption measurement of com-
pressed air and gases in a robust housing with and without
display with actual consumption in m
3
/h and counter in m
3
.
Technical data VA 400
P
arameters:
m³/h, l/min (1000 mbar,
20 °C) in case of com
pressed air resp. Nm³/h,
Nl/min (1013 mbar, 0 °C)
in case of gases
Adjustable via m
3
/h, m
3
/min, l/min, l/s,
software: ft/min, cfm, m/s, kg/h, kg/min.
Adjustable via diameter for volume flow
keypad: calculation,
counter resettable
Meas. principle: calorimetric measurement
Sensor: 2 x silicium chip
Meas. medium: air, gases
Gas types air, nitrogen,
adjustable via argon, helium, CO
2
,
software: oxygen
Meas. range: see table page 34
Accuracy: ± 4 % m.v.
± 3 % m.v. via 5 point
ISO precision calibration
Operating temp.: -30...110 °C probe tube
-30...80 °C housing
Operating pressure: up to 50 bar
Analogue output: 4...20 mA for m
3
/h resp.
l/min; on request:
scaling for cfm, m
3
/min,
l/min, l/s, ft/min, m/s
Pulse output: 1 pulse per m
3
, signal
high 24 VDC, for 30 ms
PC connection: SDI interface
Power supply: 24 VDC
Burden: < 500 Ohm
Housing: polycarbonate
Probe tube: stainless steel, 1,4301
mounting length 220 mm,
Ø 10 mm
Mounting thread: G1/2”
Diameter housing: 65 mm
flexible mounting
thread G1/2”
safety ring
Ø 11.7 mm
Special features
Integrated display for m
3
/h und m
3
Depth scale for accurate installation
Usable from 1/2” to 12” (DN 300)
Easy installation under pressure
4...20 mA analogue output
for m
3
/h resp. m
3
/min
Pulse output for m
3
Inner diameter adjustable via keypad
Consumption counter resettable
engraved
depth scale
safety ring
mounting depth
= x + y
d
A
= outer
diameter
x =
y
x
d
A
Consumption
d
A
2
Inner diameter
adjustable
via keypad