Maximum flexibility for an optimal choice of measuring instrument: The VS-D250 transmitter is compatible with all ViscoScope® sensors of the types VA-100 and VA-300.
Properties
Output card socket
:
2
External input
:
0/4…20 mA | 0/2…10 V DC
Power supply
:
24V DC, 12 W
Dimensions
:
142 x 106 x 73 mm (L x B x H)
Front
:
RS232, MODBUS RTU (Standard)
Display and Operation
Lines
:
4
Pages
:
2
Character set
:
alphanumerisch
Buttons
:
3 (front)
Alarms
system function
:
sensor diagnosis
:
Coil Temperature
:
2 configurable LEDs
:
optional outputs
0/4…20mA | 0/2…10V DC (active)
:
RS232 | RS485
:
2 SPDT-Relays: RS232 | RS485
:
Filter
Moving average (200 measured values)
:
QFS-3X
Mercury-free float switch with µ-switch
Properties
Protection class EN60529
:
IP 68
Cable entry
:
PVC , PTFE bzw. PVDF
Conductor cross-section
:
3 x 0,75 mm², PUR 3x 0,5mm²
Operating pressure cylinder
:
max. 1 bar
Operating pressure sphere
:
max. 2 bar
Switching system
:
µ-Schalter
Contact
:
Wechsler, NO, NC
Material Float
QFS-30
:
PPH (Polypropylen)
QFS-31
:
PPH (Polypropylen)
QFS-34
:
PE (Polyethylen)
Cable
TPK
:
PVC Basis Ø 5,9 mm
TPKV
:
PVC verstärkt Ø 7,3 mm
PUR
:
Polyurethan Ø 5,4 mm
SIL
:
Silikon Ø 6,4 mm
FEP
:
Teflon Ø 4,0 mm
AEM
:
Ethylen-Acrylat-Kautschuk
Cable length between float & attachment
TPK
:
70 mm
TPKV
:
90mm
PUR
:
100mm
SIL
:
80 mm
FEP
:
110 mm
AEM
:
abhängig vom Innenkabel
Operating temperature
TPK(V), AEM
:
max. + 60 °C
PUR
:
max. + 70 °C
Silicone,Tefloncable with PE float
:
max. + 80 °C
Silicone, Teflon cable with PP float
:
max. + 85 °C
MaterialDensity
QFS-31
:
≥≥ 0,6 g/cm³
QFS-34
:
≥≥ 0,75 g/cm³
QFS-30 TPK(V) cable
:
≥≥ 0,85 g/vcm³
QFS-30 PUR cable
:
≥≥ 0,95 g/cm³
QFS-30 SIL cable
:
≥≥ 0,90 g/cm³
QFS-30 FEP cable
:
≥≥ 0,95 g/cm³
QFS-30AEM cable
:
≥≥ 0,90 g/cm³
Lub-VDT USB-Kit
Software and USB kit for configuration & evaluation
Properties
details
:
folgen
ZS-1
Differential pressure sensor for low pressure
Compact and robust differential pressure transmitter for measurement on air and other non-aggressive media
Properties
Pressure type
:
Differenzdruck
Housing
:
Aluminium
medium
:
Luft und nicht aggressive Gase
Measurement parameters
response time
:
< 2,5 s
Hysteresis
:
0,1 %
Overload capacity
:
4* fach bis 500 mbar, darüber 2* fach
Signal output selection
:
0...10 V | 4...20 mA, 2-Leiter