WIKA 702.03.100 - Manual (Page 8)

GB
3. Specifications
3. Specifications
Specifications DELTA-comb model 702.03.100
Nominal size mm Differential pressure indication: Ø 100
mm Working pressure indication: Ø 23
Accuracy class Differential pressure indication: 2.5
Working pressure indication: 4
Scale ranges per EN 837 bar Differential pressure: 0 ... 0.25 to 0 ... 6
bar Working pressure: 0 ... 25
Max. working pressure
(stat.)
bar 25
Overpressure safety bar Either side max. 25
Permissible temperature °C Ambient: -10 ... +70
°C Medium: max. +90
Ingress protection IP 65 per EN 60529/IEC 529
Media chamber wetted GD-AISi 12 (Cu) 3.2982, black lacquered
Process connections wetted 2 x G 1/4 female, lower mount (LM), in-line, centre
distance 26 mm
Pressure elements wetted Differential pressure: Compression spring from
stainless steel 1.4310 or FD SiCr EN 10270-2
and separating diaphragm from FPM/FKM
fabric-reinforced (option: NBR)
Working pressure: Bourdon tube from Cu-alloy
Transmission parts wetted Stainless steel 1.4305, FPM/FKM (option: NBR)
Sealings wetted FPM/FKM (option: NBR)
Movement Cu-alloy, wear parts argentan
Dial Differential pressure indication: Aluminium, blue,
white lettering
Working pressure indication: Plastic, white, black
lettering
Pointer Differential pressure indication: Adjustable pointer,
aluminium, white
Working pressure indication: Plastic, black
Zero adjustment for
differential pressure
indication
By means of adjustable pointer
Case GD-AISi 12 (Cu) 3.2982, black lacquered
Window PMMA
Weight kg approx. 1.4
WIKA operating instructions differential pressure gauge, model 702.03.100 8
2367781.03 06/2013 GB/D/F/E