MIEPL make differential pressure gauges are made of highly corrosion-resistant stainless steel and feature an all-metal. A high overload safety is achieved by the all-metal construction and the close - fitting design of the pressure measuring diaphragm. Get more information visit on:- www.miepl.com Our Mail I.D:- contact@miepl.com, info@miepl.com, sales@miepl.com, mieplinstruments@gmail.com Contact us at:- +91-11-455 729 46

1. STANDARD PARAMETERS
STANDARD SPECIFICATIONS
MATERIAL OF CONSTRUCTION
Accuracy
Ambient Temperature
Service Temperature
Static pressure limits
CL 2.5
-40…+65°C (without dampening liquid)
-20…+65°C (with dampening liquid)
200°C max.
2 bar up to 250 mmWC
6 bar above 250 to 600 mmWC
10 bar above 600 to 6000 mmWC
40 bar above 6000 mmWC to 4 bar
60 bar above 4 bar
DIFFERENTIAL PRESSURE GAUGE
FEATURES
APPLICATION
Ü Dry / liquid filled
Ü All SS measuring system
Ü External Zero adjustment
Ü Electric contact version
Ü Oil & Gas applications
Ü Liquid & gaseous media
Ü Chemical & Petrochemical
Ü Food & Beverages
Ü Corrosive environments
Ü Nuclear power plants
Dial size
Range
Mounting pattern
Process connection
Ingress protection
Execution
Chamber type
: DN100 / DN150
25 mbar…0...25 bar
Direct, Bottom connection
¼" NPT (F) x 2 Nos.
IP 65
Dry
Pattern 1 (0...0.6 bar up to 0...25 bar)
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MP11
Sensing Element
Case & Ring Material
Diaphragm
Chamber
Fastener
Movement mechanism
Dial
Pointer
Gaskets & filling plug
Window
Diaphragm
AISI 304 SS (Bayonet type)
AISI 316L SS
AISI 304 SS
AISI 304 SS
AISI 304 SS
Aluminum, black graduation on white background
Micro-zero adjustable, aluminum, black powder coated
Neoprene / NBR
Shatterproof Safety Glass
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STAND. SPEC. : DAMPENING LIQUID FILLED, GLYCERIN OR SILICON OIL
Accuracy
Window
Dampening liquid
: CL 2.5
Shatterproof safety glass
Glycerin 99.7%
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REFERENCE
Ü EN 837-3
Single Diaphragm
ISO 9001 : 2015 www.miepl.com 01
:
MIEPL make differential pressure gauges are made
of highly corrosion-resistant stainless steel and
feature an all-metal. A high overload safety is
achieved by the all-metal construction and the close-
tting design of the pressure measuring diaphragm. .

2. All dimensions are in mm.
DIFFERENTIAL PRESSURE GAUGE
MP11
STANDARD SPECIFICATIONS : ELECTRIC CONTACT VERSION
Accuracy
Window
Switch
Electrical termination
CL 4.0
Poly carbonate dome
1NO; Make contact
4 pin PG13.5 connector
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E
F
ØC
A
B
ØD
Q
Type - 1A, Pattern 1
DN
ØC 111
A/F-22
Weight (gm)
149
Q
SQ.105
B
4113
150
12
F
ØD
48
15
48
E
100
A
100
54
161
A/F-22
SQ.105
54
4507
F
A
B
ØC
ØD
Q
Type - 1A, Pattern 2
48 48
SQ.105
161
15
7413
111
7019
SQ.105
54
150
149
54
100
100
12
F
B
Q
ØD
Weight (gm)
DN
A
ØC
DRAWING
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING
ISO 9001 : 2015 www.miepl.com 02

3. All dimensions are in mm.
DIFFERENTIAL PRESSURE GAUGE
MP11
Type - 1B, Pattern 1
69
90
122
15
150
4800
P
ØC
B
ØD
E
F
L
DN
A
Q
M
R
100
12
SQ.105
48
100
A/F-22
54
S
111
Weight (gm)
150
15
54
150
122
15
48
149
90
69
161
4406
A/F-22
SQ.105
E
F
C
A
B
D
P
L
M
S
R
Q
F
A
B
ØC
ØD
P
R
S
M
L
Q
Type - 1B, Pattern 2
P
Weight (gm)
SQ.105
122
L
SQ.105
54
12
48
150
149
R
S
90
Q
100
111
15
69
150
M
100
7312
15
48
161
54
150
15
90
122
69
7706
DN
B
ØC
ØD
A
F
2" Pipe Mounting
Bracket.
2" U-Bolt and
Nut.
E
F
C
A
B
D
J
K
O
P
Q
Type - 1C, Pattern 1
DN
Weight (gm)
12
B
SQ.105
K
A
A/F-22
48
ØC
48
ØD
E
P
100
F
Q
J
O
111
100
161
39
54
101
129
4406
150
15
161
149
A/F-22
SQ.105
54
4800
101
161
39
129
DRAWING
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING
ISO 9001 : 2015 www.miepl.com 03

4. All dimensions are in mm.
DIFFERENTIAL PRESSURE GAUGE
MP11
DRAWING
Type - 1C, Pattern 2
8093
48
69
150
161
161
39
129
15
48
100
101
149
111
SQ.105
54
SQ.105
54
161
39
101
129
69
8087
DN 100
ØC
Weight (gm)
O
12
Q
K
J
ØD
F
A
B
P
R
E
2" Pipe Mounting
Bracket.
2" U-Bolt
and Nut.
F
A
B
ØC
ØD
K
J
P
R
O
Q
Type - 2C, Pattern 1
4187
149
118
134
SQ.105
118
150
161
15
54
4623
A/F-22
134
48
DN
A
ØD
B
E
F
ØC
100
54
Weight (gm)
ØN
A/F-22
SQ.105
12
Q
100
111
48
ØU
2" Pipe
Mounting
Bracket.
2" U-Bolt
and Nut.
J
P
R
O
Q
A
B
F
ØC
ØD
K
DIMENSIONAL DRAWING
DIMENSIONAL DRAWING
ISO 9001 : 2015 www.miepl.com 04

5. ORDERING CODE
PROTECTION
PATTERN
XXX
Ordering Example :
DIFFERENTIAL PRESSURE GAUGE
MP11
1A
1B
1C
2C
IP2
E1
E4
E5
D
F
MP11 D XXX 1A 2NF IP2 E2 2
- - - - - - -
MP11 - D XXX 1A 2NF IP2 E1 2
- - - - - -
1
2
2BF
2NF
3BM
4BM
4MM
4NM
ECO C
PRE C
1. For other connections, please contact factory.
2. ¼” NPT (F) is standard process connection. All other sizes are provided through adaptors.
3. Rubber parts shall be in Viton.
100 mm
150 mm
Refer “Range Table”
Direct, Bottom connection
Wall/Surface/Projection mounting, Bottom connection
2" Pipe/Yoke mounting, Bottom connection
Panel/Front ange mounting, Centre Back connection
¼" BSP (F) x 2 Nos.
¼" NPT (F) x 2 Nos.
3/8" BSP (M) x 2 Nos.
½" BSP (M) x 2 Nos.
M20 X 1.5 mm (M) x 2 Nos.
½" NPT (M) x 2 Nos..
Other thread size and standards available on request.¹ &²
IP 65
Dry
Dampening liquid lled, glycerine
Dampening liquid lled, silicon oil ³
Pattern 1 (0...0.6 bar up to 0...25 bar)
Pattern 3 (0...25 mbar up to 0...400 mbar)
Economic contacts
Precision contacts
Break contact (1NC)
Make contact (1NO)
2 x Break contact (2NC)
2 x Make contact (2NO)
1 Break + 1 Make (1NC+1NO)
1 Make + 1 Break (1NO+1NC)
ECS1
ECS2
ECS3
ECS4
ECS5
ECS6
Case & Ring in AISI 316 SS (1A)
Case & Ring in AISI 316 SS (1B)
Case & Ring in AISI 316 SS (1C)
Case & Ring in AISI 316 SS (2C)
AISI 316 SS movement
Dampened movement
External zero adjustment
6 pin, M20 x 1.5 mm connector
Rubber parts, Viton
Vent plug, ON-OFF type
5 - point calibration certicate
Material test certicate 3.1
Material test certicate 2.2
Tested to NACE standards
SS tag plate, AISI 304 SS
SS tag plate, AISI 316 SS
Custom designed dial
Dial tag marking
F6
QA
QW
SA
SC
SM
SN
WF
WG
WR
WT
AA
AB
AC
AI
FL
FM
FZ
Tel : +91- 11- 220 143 25 / 27, Email : mil@miepl.com
MILLENNIUM INSTRUMENTS LIMITED
ISO 9001 : 2015 www.miepl.com 05
1. DIAL SIZE
2. RANGE
3. MOUNTING
PATTERN
4. PROCESS
CONNECTION
5. INGRESS
PROCESS
6. EXECUTION
7. CHAMBER TYPE
8. ELECTRIC
CONTACT
9. SWITCH
CATEGORY
10. OTHER
OPTIONS