ME7 Manometer for highly excessive pressures
Ø 150 mm
Bellows pressure gauges
For corrosive process fluids and atmospheres
Watertight, can be filled with dampening fluid
The ME pressure gauge enables measurement of gauge pressures with
high overpressures (from 0...0.06 bar to 0...10 bar).
Specifications (20°C)
Options
Ranges See tables overleaf.
Adjustable index pointer with polycarbonate window
Code 0052
Accuracy
± 2% full scale for st. graduations and accuracy (see table overleaf)
BH version: Degradation of the accuracy of 1%
Polylethacrylate glass (plexiglass)
Code 0752
Safety laminated glass
Code 0751
Protection rating
IP 65 according to EN 60529.
Hardened glass
Code 0756
Sensing element Two 1.4404 (AISI 316 L) stainless steel bellows. Balance effect by high tensile leaf spring ; mechanical start and end-of-travel stops to withstand full static pressure.
Oxygen Application
Code 0765
Laboratory cleanliness
Code 0835
or nuclear cleanliness
Code 0838
Connections and parts in contact with process fluid
1.4401 (AISI 316 L) stainless steel.
G 1/2 or 1/2 NPT threads
Micrometric pointer*
Code 0678
Gauge working temperature -20...70° C
The gauge may be used on fluid temperatures up to 200°C providing that the gauge tempera-
ture does not exceed 70°C.
Pointer adjustable by friction*
Code 0679
Version ATEX CE II 2 GDc - I M2c avec voyant triplex.
Code 0078
Case and Bezel ring 1.4301 (AISI 304) stainless steel. Bayonet lock type.
Window Glass, 3 mm thick.
Window gasket Elastomer, ensures a tight seal between glass window and case.
Movement
All stainless steel.
Dial Aluminium alloy, black figures and graduations on white background.
Pointer Aluminium alloy, balanced, black painted.
Blow-out disc Elastomer. Positionned on the top of the pressure gauge.
Ensures pressure balance with atmosphere. Blows out when pressure inside the case exceeds 0.6 bar (10 psi).
Weight 1.6 kg ("dry" gauge)
2.5 kg (filled with dampening liquid)
www.baumer.com/process
Design and specifications subject to change without notice
Threads smaller than or equal to G1/2
* except reduced scales
Data Sheet A24.10
Page 1
Dimensions (mm) - Types of mounting
78.2
78.2
61.7
81.8
TYPE C
TYPE A
168
33
33
Ø168
Ø142
33
Ø150.2
Ø180
Ø150.2
Ø180
81.8
76.2
carré 22
97.4
TYPE F
80
TYPE E
3 holes
dia.à55120°
3 trous
Ø5.5
at 120°
20
TYPE D
168
151
TYPE B
TYPE B or C
Type B ou C
145
Type B
3 maxi
Panel
Ouverture
descut-out
panneaux
Family
Pressure gauges
1´ digit
Type
ME
2´ digit
Dial diameter
Ø 150 mm
3´ digit
ME7xxxxxxx
M
E
Choose an excess pressure scaling as a function of relative pressure
(ME) and the maximum excess pressure that the apparatus can
sustain.
ME
Overpressure
7
Type of mounting* and connections position
4´ digit
bottom connection, 3 fixing brackets rear
back connection, front flange
bottom connection, front flange
bottom connection
back connection, 3 fixing brackets rear
back connection
* Option Stainless steel 1.4404 (316L) change A with 1, B with 2, C with 3, D with
4, E with 5 and F with 6
Pressure connection
G 1/2
1/2 NPT
5´ digit
Type of liquid filling
Without
BH1 filling (low viscosity glycerin)
BH2 filling (high viscosity glycerin)
BH3 filling (standard silicone oil)
BH4 filling (low temperature silicone oil)
BH5 filling (fluorinated oil)*
BH7 filling (oil compatible with freezing fluids)
6´ digit
A
B
C
D
E
F
A
3
6
C D E F
G H J
K L M N
Graduations on 270°
Standard accuracy ± 2 %
0
1
2
3
4
5
7
B
D
F
H
xx
x
Standard accuracy ≤ 4 % on 270°
Scale < 270°
Standard accuracy ≤ 4 %
* Only with pressure gauge oxygen degreased (P max. 160 bar)
Unit of measurement
bar
kPa
kg/cm2
psi
Pressure range
See codes in table
Overpressure (bar)
See codes in table
7´ digit
8´...9´ digit
10´ digit
www.baumer.com/process
Design and specifications subject to change without notice
Data Sheet A24.10
Page 2
UK/06-2007 This data sheet may only be reproduced in full
Ordering details - ME7