Midwest Instruments Differential Pressure Gauges
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MIDWEST INSTRUMENTS Differential Pressure Gauges

Weather-resistant differential pressure gauges with an accuracy of + / - 3%; ideal for measuring the pressure drop across filters, strainers, separators, valves, pumps and chillers. Tri-color differential pressure indicators also available

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MIDWEST INSTRUMENTS -

Model 220 Differential Pressure Gauge

MIDWEST INSTRUMENTS 220-SC-02-O(JAA)-5PA
StyleModelDifferential Pressure RangePrice (ex. VAT)
A220-SC-02-O(JAA)-5P0 to 5 PSID€1,152.52
A220-SC-02-O(AAA)-5P0 to 5 PSID€1,025.03
A220-SC-02-O(JAA)-10P0 to 10 PSID€1,152.52
A220-SC-02-O(AAA)-10P0 to 10 PSID€1,025.03
A220-SC-02-O(AAA)-15P0 to 15 PSID€1,025.03
A220-SC-02-O(JAA)-15P0 to 15 PSID€1,152.52
A220-SC-02-O(AAA)-20P0 to 20 PSID€1,025.03
A220-SC-02-O(JAA)-20P0 to 20 PSID€1,152.52
A220-SC-02-O(JAA)-30P0 to 30 PSID€1,152.52
A220-SC-02-O(AAA)-30P0 to 30 PSID€1,025.03
A220-SC-02-O(JAA)-50P0 to 50 PSID€1,152.52
A220-SC-02-O(AAA)-50P0 to 50 PSID€1,025.03
A220-SC-02-O(AAA)-100P0 to 100 PSID€1,025.03
A220-SC-02-O(JAA)-100P0 to 100 PSID€1,152.52
MIDWEST INSTRUMENTS -

Dial Differential Pressure Gauges

MIDWEST INSTRUMENTS 120AC-00-O-AA-25PA
MIDWEST INSTRUMENTS 120SC-00-O-AA-10PB
MIDWEST INSTRUMENTS 120SC-00-O-AA-75PC
MIDWEST INSTRUMENTS 120SA-00-O-AA-100PD
MIDWEST INSTRUMENTS 120SC-00-O-AA-25PE
MIDWEST INSTRUMENTS 120SC-00-O-AA-50PF
MIDWEST INSTRUMENTS 120SC-00-O-AA-100PG
MIDWEST INSTRUMENTS 120SC-00-O-AA-30PH
MIDWEST INSTRUMENTS 120SC-00-O-AA-20PI
MIDWEST INSTRUMENTS 120SA-00-O-AA-5PJ
MIDWEST INSTRUMENTS 120SA-00-O-AA-10PK
MIDWEST INSTRUMENTS 120SC-00-O-AA-5PL
MIDWEST INSTRUMENTS 120SA-00-O-AA-15PM
MIDWEST INSTRUMENTS 120SC-00-O-AA-15PN
MIDWEST INSTRUMENTS 120SA-00-O-AA-25PO
MIDWEST INSTRUMENTS 120AC-00-O-AA-10PP
MIDWEST INSTRUMENTS 120SA-00-O-AA-20PQ
MIDWEST INSTRUMENTS 120AA-00-O-AA-10PR
MIDWEST INSTRUMENTS 120AC-00-O-AA-100PS
MIDWEST INSTRUMENTS 120AA-00-O-AA-15PT
MIDWEST INSTRUMENTS 120AA-00-O-AA-30PU
MIDWEST INSTRUMENTS 120AC-00-O-AA-75PV
MIDWEST INSTRUMENTS 120AC-00-O-AA-20PW
MIDWEST INSTRUMENTS 120AC-00-O-AA-5PX
MIDWEST INSTRUMENTS 120AA-00-O-AA-25PY
StyleModelPrice (ex. VAT)
A120AC-00-O-AA-25P€346.72
B120SC-00-O-AA-10P€553.11
C120SC-00-O-AA-75P€553.11
D120SA-00-O-AA-100P€543.75
E120SC-00-O-AA-25P€553.11
F120SC-00-O-AA-50P€553.11
G120SC-00-O-AA-100P€553.11
H120SC-00-O-AA-30P€553.11
I120SC-00-O-AA-20P€553.11
J120SA-00-O-AA-5P€543.75
K120SA-00-O-AA-10P€543.75
L120SC-00-O-AA-5P€553.11
M120SA-00-O-AA-15P€543.75
N120SC-00-O-AA-15P€553.11
O120SA-00-O-AA-25P€543.75
P120AC-00-O-AA-10P€346.72
Q120SA-00-O-AA-20P€543.75
R120AA-00-O-AA-10P€585.88
S120AC-00-O-AA-100P€346.72
T120AA-00-O-AA-15P€614.90
U120AA-00-O-AA-30P€614.90
V120AC-00-O-AA-75P€346.72
W120AC-00-O-AA-20P€346.72
X120AC-00-O-AA-5P€346.72
Y120AA-00-O-AA-25P€614.90
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MIDWEST INSTRUMENTS -

Tricolor Differential Pressure Indicators

MIDWEST INSTRUMENTS 522A-015VA
MIDWEST INSTRUMENTS 522A-025B
MIDWEST INSTRUMENTS 522P-050VC
MIDWEST INSTRUMENTS 522A-050-LAD
MIDWEST INSTRUMENTS 522S-030VE
MIDWEST INSTRUMENTS 522S-050VF
MIDWEST INSTRUMENTS 522S-030V-LAG
MIDWEST INSTRUMENTS 522P-050-LAH
MIDWEST INSTRUMENTS 522A-015-LEI
MIDWEST INSTRUMENTS 522A-050J
MIDWEST INSTRUMENTS 522A-030-LAK
MIDWEST INSTRUMENTS 522P-030-LAL
MIDWEST INSTRUMENTS 522A-030M
MIDWEST INSTRUMENTS 522A-020-LEN
MIDWEST INSTRUMENTS 522P-020V-LAO
MIDWEST INSTRUMENTS 522A-005-LAP
StyleModelPrice (ex. VAT)
A522A-015V€197.32
B522A-025€188.93
C522P-050V€218.96
D522A-050-LA€270.00
E522S-030V€293.68
F522S-050V€283.22
F522S-050€286.91
G522S-030V-LA€382.41
H522P-050-LA€290.83
I522A-015-LE€270.00
J522A-050€188.93
K522A-030-LA€270.00
L522P-030-LA€290.83
M522A-030€188.93
N522A-020-LE€270.00
H522P-050V-LE€299.66
O522P-020V-LA€302.59
N522A-020V-LA€281.79
N522A-020-LA€270.00
G522S-015-LE€372.97
G522S-015V-LE€382.41
G522S-015V-LA€382.41
G522S-005-LE€372.97
G522S-005V-LE€382.41
P522A-005-LA€270.00
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MIDWEST INSTRUMENTS -

Model 120 Differential Pressure Gauge

MIDWEST INSTRUMENTS 120-SA-00-O(CA)-15PA
MIDWEST INSTRUMENTS 120-SA-00-OO-15PB
MIDWEST INSTRUMENTS 120-SA-00-OO-30PC
MIDWEST INSTRUMENTS 120-SA-00-OO-25PD
MIDWEST INSTRUMENTS 120-SA-00-OO-20PE
MIDWEST INSTRUMENTS 120-SA-00-OO-10PF
MIDWEST INSTRUMENTS 120-SA-00-OO-5PG
MIDWEST INSTRUMENTS 120-SA-00-OO-50PH
MIDWEST INSTRUMENTS 120-SA-00-OO-75PI
MIDWEST INSTRUMENTS 120-SA-00-OO-100PJ
StyleModelBody MaterialDifferential Pressure RangePrice (ex. VAT)
A120-SA-00-O(CA)-15P316 Stainless Steel0 to 15 PSID€568.41
B120-SA-00-OO-15P316 Stainless Steel0 to 15 psi€509.41
C120-SA-00-OO-30P316 Stainless Steel0 to 30 psi€509.41
D120-SA-00-OO-25P316 Stainless Steel0 to 25 psi€509.41
E120-SA-00-OO-20P316 Stainless Steel0 to 20 psi€509.41
F120-SA-00-OO-10P316 Stainless Steel0 to 10 psi€509.41
G120-SA-00-OO-5P316 Stainless Steel0 to 5 psi€509.41
A120-SA-00-O(CA)-20P316 Stainless Steel0 to 20 PSID€568.41
A120-SA-00-O(CA)-10P316 Stainless Steel0 to 10 PSID€568.41
A120-SA-00-O(CA)-5P316 Stainless Steel0 to 5 PSID€568.41
A120-SA-00-O(CA)-30P316 Stainless Steel0 to 30 PSID€568.41
H120-SA-00-OO-50P316 Stainless Steel0 to 50 psi€509.41
I120-SA-00-OO-75P316 Stainless Steel0 to 75 psi€509.41
A120-SA-00-O(CA)-50P316 Stainless Steel0 to 50 PSID€568.41
A120-SA-00-O(CA)-100P316 Stainless Steel0 to 100 PSID€568.41
J120-SA-00-OO-100P316 Stainless Steel0 to 100 psi€509.41
H120-AA-00-OO-50PAluminum0 to 50 psi€257.88
F120-AA-00-OO-10PAluminum0 to 10 psi€257.88
D120-AA-00-OO-25PAluminum0 to 25 psi€257.88
C120-AA-00-OO-30PAluminum0 to 30 psi€257.88
J120-AA-00-OO-100PAluminum0 to 100 psi€257.88
I120-AA-00-OO-75PAluminum0 to 75 psi€257.88
G120-AA-00-OO-5PAluminum0 to 5 psi€257.88
A120-AA-00-O(CA)-5PAluminum0 to 5 PSID€388.87
B120-AA-00-OO-15PAluminum0 to 15 psi€257.88
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MIDWEST INSTRUMENTS -

Differential Pressure Indicator

MIDWEST INSTRUMENTS 555A-3.5A
StyleModelDifferential Pressure RangePrice (ex. VAT)
A555A-3.50 to 3.5 PSID€121.13
A555A-5.00 to 5.0 PSID€121.13
A555A-10.00 to 10 PSID€121.13
A555A-12.00 to 12 PSID€121.13
A555A-15.00 to 15 PSID€121.13
A555A-25.00 to 25 PSID€121.13
A555A-30.00 to 30 PSID€121.13
A555A-43.00 to 43 PSID€121.13
MIDWEST INSTRUMENTS -

Model 142 Differential Pressure Gauge

MIDWEST INSTRUMENTS 142-SC-00-OO-25PA
MIDWEST INSTRUMENTS 142-SA-00-OO-50HB
MIDWEST INSTRUMENTS 142-SC-00-OO-200HC
MIDWEST INSTRUMENTS 142-SC-00-OO-5PD
MIDWEST INSTRUMENTS 142-SC-00-OO-10PE
MIDWEST INSTRUMENTS 142-SA-00-O(AA)-100HF
MIDWEST INSTRUMENTS 142-SC-00-OO-15PG
MIDWEST INSTRUMENTS 142-SA-00-OO-100HH
MIDWEST INSTRUMENTS 142-SC-00-OO-50HI
MIDWEST INSTRUMENTS 142-SA-00-OO-200HJ
MIDWEST INSTRUMENTS 142-SA-00-OO-5PK
MIDWEST INSTRUMENTS 142-SA-00-OO-10PL
MIDWEST INSTRUMENTS 142-SA-00-OO-15PM
MIDWEST INSTRUMENTS 142-SA-00-OO-25PN
MIDWEST INSTRUMENTS 142-SC-00-OO-20HO
MIDWEST INSTRUMENTS 142-SC-00-OO-20PP
MIDWEST INSTRUMENTS 142-SC-00-OO-100HQ
MIDWEST INSTRUMENTS 142-SC-00-OO-30HR
MIDWEST INSTRUMENTS 142-SC-00-OO-25HS
StyleModelBody MaterialDial SizeDiaphragm MaterialDifferential Pressure RangeSeal MaterialPrice (ex. VAT)
A142-SC-00-OO-25P316 Stainless Steel4-1/2"Buna N0 to 25 psiBuna N€847.75
B142-SA-00-OO-50H316 Stainless Steel2-1/2"Buna N0 to 50" WCBuna N€808.24
C142-SC-00-OO-200H316 Stainless Steel4-1/2"Buna N0 to 200" WCBuna N€847.75
D142-SC-00-OO-5P316 Stainless Steel4-1/2"Buna N0 to 5 psiBuna N€847.75
E142-SC-00-OO-10P316 Stainless Steel4-1/2"Buna N0 to 10 psiBuna N€847.75
F142-SA-00-O(AA)-100H316 Stainless Steel2-1/2"Buna-N0 to 100" H2OBuna-N€971.78
F142-SA-00-O(AA)-5P316 Stainless Steel2-1/2"Buna-N0 to 5 PSIDBuna-N€971.78
G142-SC-00-OO-15P316 Stainless Steel4-1/2"Buna N0 to 15 psiBuna N€847.75
F142-SA-00-O(AA)-20H316 Stainless Steel2-1/2"Buna-N0 to 20" H2OBuna-N€971.78
H142-SA-00-OO-100H316 Stainless Steel2-1/2"Buna N0 to 100" WCBuna N€808.24
I142-SC-00-OO-50H316 Stainless Steel4-1/2"Buna N0 to 50" WCBuna N€847.75
J142-SA-00-OO-200H316 Stainless Steel2-1/2"Buna N0 to 200" WCBuna N€808.24
K142-SA-00-OO-5P316 Stainless Steel2-1/2"Buna N0 to 5 psiBuna N€808.24
L142-SA-00-OO-10P316 Stainless Steel2-1/2"Buna N0 to 10 psiBuna N€808.24
M142-SA-00-OO-15P316 Stainless Steel2-1/2"Buna N0 to 15 psiBuna N€808.24
L142-SA-00-OO-20P316 Stainless Steel2-1/2"Buna N0 to 20 psiBuna N€808.24
N142-SA-00-OO-25P316 Stainless Steel2-1/2"Buna N0 to 25 psiBuna N€808.24
O142-SC-00-OO-20H316 Stainless Steel4-1/2"Buna N0 to 20" WCBuna N€847.75
P142-SC-00-OO-20P316 Stainless Steel4-1/2"Buna N0 to 20 psiBuna N€847.75
Q142-SC-00-OO-100H316 Stainless Steel4-1/2"Buna N0 to 100" WCBuna N€847.75
F142-SA-00-O(AA)-15P316 Stainless Steel2-1/2"Buna-N0 to 15 PSIDBuna-N€971.78
R142-SC-00-OO-30H316 Stainless Steel4-1/2"Buna N0 to 30" WCBuna N€847.75
F142-SA-00-O(AA)-50H316 Stainless Steel2-1/2"Buna-N0 to 50" H2OBuna-N€971.78
S142-SC-00-OO-25H316 Stainless Steel4-1/2"Buna N0 to 25" WCBuna N€847.75
F142-SA-00-O(AA)-10P316 Stainless Steel2-1/2"Buna-N0 to 10 PSIDBuna-N€971.78
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MIDWEST INSTRUMENTS -

Model 140 Differential Pressure Gauge

MIDWEST INSTRUMENTS 140-SC-00-OO-100PA
MIDWEST INSTRUMENTS 140-SA-00-OO-30PB
MIDWEST INSTRUMENTS 140-SA-00-O(AA)-50PC
MIDWEST INSTRUMENTS 140-SC-00-OO-50PD
MIDWEST INSTRUMENTS 140-SC-00-OO-30PE
MIDWEST INSTRUMENTS 140-SA-00-OO-100PF
MIDWEST INSTRUMENTS 140-SA-00-OO-50PG
MIDWEST INSTRUMENTS 140-AC-00-OO-30PH
MIDWEST INSTRUMENTS 140-AA-00-OO-100PI
MIDWEST INSTRUMENTS 140-AA-00-OO-30PJ
MIDWEST INSTRUMENTS 140-AA-00-OO-50PK
StyleModelBody MaterialDial SizeDiaphragm MaterialDifferential Pressure RangeSeal MaterialPrice (ex. VAT)
A140-SC-00-OO-100P316 Stainless Steel4-1/2"Buna N0 to 100 psiBuna N€906.64
B140-SA-00-OO-30P316 Stainless Steel2-1/2"Buna N0 to 30 psiBuna N€866.74
C140-SA-00-O(AA)-50P316 Stainless Steel2-1/2"Buna-N0 to 50 PSIDBuna-N€1,042.18
D140-SC-00-OO-50P316 Stainless Steel4-1/2"Buna N0 to 50 psiBuna N€906.64
E140-SC-00-OO-30P316 Stainless Steel4-1/2"Buna N0 to 30 psiBuna N€906.64
F140-SA-00-OO-100P316 Stainless Steel2-1/2"Buna N0 to 100 psiBuna N€866.74
C140-SA-00-O(AA)-100P316 Stainless Steel2-1/2"Buna-N0 to 100 PSIDBuna-N€961.13
G140-SA-00-OO-50P316 Stainless Steel2-1/2"Buna N0 to 50 psiBuna N€866.74
C140-SA-00-O(AA)-30P316 Stainless Steel2-1/2"Buna-N0 to 30 PSIDBuna-N€1,042.18
C140-AA-00-O(AA)-30PAluminum2-1/2"Buna-N0 to 30 PSIDBuna-N€618.51
C140-AA-00-O(AA)-50PAluminum2-1/2"Buna-N0 to 50 PSIDBuna-N€618.51
C140-AA-00-O(AA)-100PAluminum2-1/2"Buna-N0 to 100 PSIDBuna-N€618.51
A140-AC-00-OO-100PAluminum4-1/2"Buna N0 to 100 psiBuna N€489.86
D140-AC-00-OO-50PAluminum4-1/2"Buna N0 to 50 psiBuna N€489.86
H140-AC-00-OO-30PAluminum4-1/2"Buna N0 to 30 psiBuna N€489.86
I140-AA-00-OO-100PAluminum2-1/2"Buna N0 to 100 psiBuna N€450.18
J140-AA-00-OO-30PAluminum2-1/2"Buna N0 to 30 psiBuna N€450.18
K140-AA-00-OO-50PAluminum2-1/2"Buna N0 to 50 psiBuna N€450.18
MIDWEST INSTRUMENTS -

Model 130 Differential Pressure Gauge

MIDWEST INSTRUMENTS 130-0112A
MIDWEST INSTRUMENTS 130-0114B
MIDWEST INSTRUMENTS 130-0110C
StyleModelAccuracyBody MaterialDifferential Pressure RangePrice (ex. VAT)
A130-0112+/-3/2/3%Glass Reinforced Plastic0 to 15" WC€833.82
B130-0114+/-3/2/3%316 Stainless Steel0 to 10" WC€1,923.01
B130-0111+/-3/2/3%Glass Reinforced Plastic0 to 10" WC€833.82
A130-0115+/-3/2/3%316 Stainless Steel0 to 15" WC€1,923.01
C130-0110+/-5%Glass Reinforced Plastic0 to 5" WC€833.82
C130-0113+/-5%316 Stainless Steel0 to 5" WC€1,923.01
MIDWEST INSTRUMENTS -

Model 240 Differential Pressure Gauge

MIDWEST INSTRUMENTS 240-SC-02-O(JAA)-5PA
StyleModelDifferential Pressure RangePrice (ex. VAT)
A240-SC-02-O(JAA)-5P0 to 5 PSID€1,312.76
A240-SC-02-O(AAA)-5P0 to 5 PSID€1,417.69
A240-SC-02-O(AAA)-10P0 to 10 PSID€1,417.69
A240-SC-02-O(JAA)-10P0 to 10 PSID€1,312.76
A240-SC-02-O(JAA)-15P0 to 15 PSID€1,312.76
A240-SC-02-O(AAA)-15P0 to 15 PSID€1,417.69
A240-SC-02-O(JAA)-20P0 to 20 PSID€1,312.76
A240-SC-02-O(AAA)-20P0 to 20 PSID€1,417.69
A240-SC-02-O(AAA)-20H0 to 20" H2O€1,417.69
A240-SC-02-O(JAA)-20H0 to 20" H2O€1,312.76
A240-SC-02-O(AAA)-30P0 to 30 PSID€1,417.69
A240-SC-02-O(JAA)-30P0 to 30 PSID€1,312.76
A240-SC-02-O(AAA)-50P0 to 50 PSID€1,417.69
A240-SC-02-O(JAA)-50P0 to 50 PSID€1,312.76
A240-SC-02-O(JAA)-50H0 to 50" H2O€1,312.76
A240-SC-02-O(AAA)-50H0 to 50" H2O€1,417.69
A240-SC-02-O(JAA)-100P0 to 100 PSID€1,312.76
A240-SC-02-O(AAA)-100P0 to 100 PSID€1,417.69
A240-SC-02-O(AAA)-100H0 to 100" H2O€1,417.69
A240-SC-02-O(JAA)-100H0 to 100" H2O€1,312.76

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