Mechanical
Pressure Measurement
Low Pressure Capsule Gauge
Square and Rectangular Case Design for Panel Mounting
Type 614.11, Copper Alloy Wetted Parts
Type 634.11, Stainless Steel Wetted Parts
WIKA Datasheet 6X4.11
Applications
■■ For gaseous, dry and non-aggressive media that will not
attack copper alloy parts
■■ Model 614.11: Measuring system copper alloy
Model 634.11: Measuring system stainless steel, also for
aggressive media
Product features
■■ Low scale ranges from 1” H2O (2.5 mbar)
■■ Panel mounting
■■ Zero adjustment in front
Capsule pressure gauge, edgewise panel design,
model 614.11
Description
Design
DIN 43700
Pressure ranges
Nominal size
2.8” x 2.8” (72 mm x 72 mm), 3.8” x 3.8” (96 mm x 96 mm),
5.7” x 5.7” (144 mm x 144 mm), 5.7” x 2.8” (144 mm x 72 mm)
Accuracy class
(+/-) 1.6% of full scale value
Pressure limitation
Steady:
Full scale value
Fluctuating: 0.9 x full scale value
Operating temperature
Ambient: -4 °F ... +140 °F (-20 °C ... +60 °C)
Medium: +212 °F (+100 °C) maximum
Temperature error
Additional error when temperature changes from reference
temperature of 68°F (20°C) ±0.6% of span for every 18°F
(10°K) rising or falling.
WIKA Datasheet 6X4.11
06/2015
Type 614.11
Size 2.8” x 2.8” (72 mm x 72 mm)
0 ...10” H2O (25 mbar) to 0 ... 250” H2O (600 mbar)
Size 3.8” x 3.8” (96 mm x 96 mm)
0 ... 4” H2O (10 mbar) to 0 ... 250” H2O (600 mbar)
Size 5.7” x 5.7” (144 mm x 144 mm)
0 ... 2.5” H2O (6 mbar) to 0 ... 250” H2O (600 mbar)
Size 5.7” x 2.8” (144 mm x 72 mm)
0 ...1.6” H2O (4 mbar) to 0 ... 250” H2O (600 mbar)
Type 634.11
Size 2.8” x 2.8” (72 mm x 72 mm)
0 ...10” H2O (25 mbar) to 0 ... 250” H2O (600 mbar)
Size 3.8” x 3.8” (96 mm x 96 mm)
0 ... 4” H2O (10 mbar) to 0 ... 250” H2O (600 mbar)
Size 5.7” x 2.8” (144 mm x 72 mm)
0 ...1.0” H2O (2.5 mbar) to 0 ... 250” H2O (600 mbar)
or all other equivalent vacuum or compound ranges
Page 1 of 3
R
Standard version
Options
Process connection
Model 614.11: Copper alloy
Model 634.11: Stainless steel
Back mount
2.8” x 2.8” (72 mm x 72 mm) and
3.8” x 3.8” (96 mm x 96 mm): 1/4” NPT, 14 mm wrench flat
5.7” x 5.7” (144 mm x 144 mm): 1/2” NPT, 22 mm wrench flat
5.7” x 2.8” (144 mm x 72 mm): 1/2” NPT, 17 mm wrench flat
■■ Other process connection
Pressure element
Model 614.11: Copper alloy
Model 634.11: Stainless steel
Sealing
Model 614.11: NBR
Model 634.11: Viton®
Movement
Copper alloy, wear parts argentan
(zero adjustment from front on dial)
Dial
Aluminium, white, black lettering
Pointer
Aluminium, black
Case (DIN 43700)
NS 72 x 72, 96 x 96, 144 x 144: Steel, galvanized
NS 144 x 72: Steel, black
Window
NS 144 x 72: Instrument glass
NS 72 x 72, 96 x 96 and 144 x 144: Clear plastic
■■ Overpressure and vacuum safety with
scale ranges ≤ 10” H2O (25 mbar): 3 x full scale value
scale ranges > 10” H2O (25 mbar) 10 x full scale value
■■ Wide panel frame
Special version
Square and rectangular case design with switch contact
5.7” x 2.8” (144 mm x 72 mm), max. two switch contacts,
scale ranges 0 ... 16” H2O(0 ... 40 mbar) to
250” H2O (600 mbar), with bellow-capsule element,
arranged in cylindric measuring chamber on case bottom
Approvals
■■ GOST, metrology/measurement technology, Russia
■■ GOST-R, import certificate, Russia
Certificates 1)
■■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufac-
turing, material proof, indication accuracy)
■■ 3.1 inspection certificate per EN 10204 (e.g. material
proof for wetted metallic parts, indication accuracy)
1) Option
Approvals and certificates, see website
Panel frame (DIN 43718)
Steel, black, narrow, snap-fit
Viton® fluoroelastomer is a registered trademark of DuPont Performance
Elastomers.
Page 2 of 3
WIKA Datasheet 6X4.11 06/2015
Dimensions in mm
Standard version
1034634.01
NS 144 x 144, lower back mount
(LBM)
1034600.01
NS 72 x 72 and 96 x 96, centre back
mount (CBM)
1163353.01
NS 144 x 72, lower back mount (LBM)
NS
72 x 72
96 x 96
144 x 144
144 x 72
Dimensions in mm
b1
b6
e
36.5
39
46.5
168
50
50
71.5
197
6
6
8
8
f
G
L
30
G¼B
G¼B
G½B
72
96
144
18
G½B
144
L1
-
72
l
62
79
134
134
l1
-
62
p x p1
-
138 x 67
p□
SW
Weight
in kg
66
88.5
136
14
14
22
0.30
0.40
0.90
-
17
1.60
Process connection per EN 837-3 / 7.3
WIKA Datasheet 6X4.11
06/2015
Page 3 of 3
Ordering information
Pressure gauge model / Nominal size / Scale range / Size of connection / Optional extras required.
Specifications and dimensions given in this leaflet represent the state of engineering at the time of printing.
Modifications may take place and materials specified may be replaced by others without prior notice.
WIKA Instrument, LP
1000 Wiegand Boulevard
Lawrenceville, GA 30043-5868
Tel: 888-WIKA-USA • 770-513-8200
Fax:770-338-5118
E-Mail:info@wika.com
www.wika.com