Mid-West Instrument

Differential Pressure Gauges

PISTON TYPE

Piston

 

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Optional
Switches

120

±2%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

6000 (400)

1 or 2

121

±2%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

6000 (400)

1 or 2 switches or a 4-20mA Transmitter

122

±5%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

3000 (200)

1 or 2

123

±2%

0-150 PSID (0-10 bar)

0-400 PSID
(0-27 bar)

5000 (340)

1 or 2

124

±2%

0-5 PSID (0-0.35 bar)
0-150 PSID (0-10.0 bar)

0-110 (0-7.0 bar)
0-400 (0-27.0 bar)

10,000

1 or 2

DIAPHRAGM TYPE

Diaphragm

 

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Optional
Switches

130

±2% or 5%

0-5" H20 (0-12.4 mbar)

0-400" H20
(0-1 bar)

500 (34)

1 or 2

140

±2%

0-25 PSID (0-1.7 bar)

0-100 PSID
(0-7 bar)

3000 (200)

1 or 2

142

±2%

0-20" H20 (0-50 mbar)

0-25 PSID
(0-1.7 bar)

3000 (200)

1 or 2

522

±5%

0-5 PSID (0-.35 bar)

0-50 PSID
(0-3.5 bar)

1000 (69)

1

522
3-Color Dial

±5%

0-5 PSID

0-50 PSID

1000 (69)

1

700

±0.50%

0-5 PSID (0-.35 bar)

0-300 PSID
(0-20.0 bar)

2900

1

PRECISION BELLOWS/BOURDON

Bellows Bourdon

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Optional
Switches

105

±1/2% or 1%

0-10" H20 (0-25 mbar)

0-80" H2O
(0-200 mbar)

500-6000
(34-400)

1 or 2

106

±1/2% or 1%

0-80" H20 (0-200 mbar)

0-400" H20
(0-1 bar)

500-6000
(34-400)

1 or 2

109

±1/2% or 1%

0-15 PSID (0-1 bar)

0-6000 PSID
(0-400 bar)

500-6000
(34-400)

1 or 2

 

Hazardous Location PDIS

HAZARDOUS
LOCATION PDIS

Hazardous Locations PDIS

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Switches

120 Div 1

±2%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

5000 (340)

1 or 2
Class I DIV I

120 Div II

±2%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

5000 (340)

1 or 2
Class I DIV II

130 Div I

±2% or 5%

0-5" H20 (0-12.4 mbar)

0-400" H20
(0-1 bar)

500 (34)

1 or 2
Class I DIV I

140 Div I

±2%

0-25 PSID (0-1.7 bar)

0-100 PSID
(0-7 bar)

3000 (200)

1 or 2
Class I DIV I

140 Div II

±2%

0-25 PSID (0-1.7 bar)

0-100 PSID
(0-7 bar)

3000 (200)

1 or 2
Class I DIV II

142 Div II

±2%

0-20" H2O (0-50 mbar)

0-25 PSID
(0-1.7 bar)

3000 (200)

1 or 2
Class I DIV II

220 Div I

±2%

0-5 PSID (0-0.35 bar)

0-100 PSID
(0-7 bar)

4000 (275)

1 or 2
Explosion Proof

220 Div II

±2%

0-5 PSID (0-0.35 bar)

0-100 PSID
(0-7 bar)

4000 (275)

1 or 2
Explosion Proof

240

±2%

0-20" H20 (0-50 mbar)

0-100 PSID
(0-7 bar)

1500 (102)

1 or 2
Explosion Proof

 

Indicating Transmitters

INDICATING
TRANSMITTERS

Hazardous Locations PDIS

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Output

121

±2%

0-5 PSID (0-0.35 bar)

0-110 PSID
(0-7 bar)

6000 (400)

4-20mA

124

±2%

0-5 PSID (0-0.35 bar)
0-150 PSID (0-10 bar)

0-110 PSID
(0-7 bar)
0-400 PSID
(0-27 bar)

10000 (680)

4-20 mA

140

±2% or 5%

0-25 PSID (0-1.7 bar)

0-100 PSID
(0-7 bar)

3000 (200)

4-20mA

142

±2%

0-20" H20 (0-50 mbar)

0-25 PSID
(0-1.7 bar)

3000 (200)

4-20mA

220

±2%

0-5 PSID (0-0.35 bar)

0-100 PSID
(0-7 bar)

4000 (275)

4-20mA

240

±2%

0-20" H20 (0-50 mbar)

0-100 PSID
(0-7 bar)

1500 (102)

4-20mA

 

Liquid Level Cryo/Liquified Gas

LIQUID LEVEL CRYO/LIQUIFIED GAS

Hazardous Locations PDIS

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Switches

115

±1%

0-10" H20 (25 mbar)

0-50" H20
(0-125 mbar)

1500

1 or 2

116

±1%

0-70" H20 (175 mbar)

0-800" H20
(0-2 bar)

500 Standard
1000 Optional

1 or 2

 

Indicators

INDICATORS

Indicators

Model

Accuracy

Min. ∆P Range

Max. ∆P Range

Max. Line
Pressure
PSIG (bar)

Optional
Switches

126

±5%

0-5 PSID (0-0.35 bar)

0-20 PSID
(0-1.4 bar)

3000 (200)

1 or 2

127

±5%

0-25 PSID (0-1.7 bar)

0-100 PSID
(0-7 bar)

3000 (200)

1 or 2

146

±5%

0-50" H20 (0-125 mbar)

0-30 PSID
(0-2.0 bar)

1000 (69)

1 or 2

444

±5%

0-5 PSID (0-0.35 bar)

0-25 PSID
(0-1.7 bar)

300 (20)

none

522

±5%

0-5 PSID (0-0.35 bar)

0-50 PSID
(0-3.5 bar)

1000 (69)

1 or 2

555

±5%

0-5 PSID (0-0.35 bar)

0-50 PSID
(0-3.5 bar)

300 (20)

none

 

Backflow Test Kits

BACKFLOW TEST KITS

Backflow Test Kits

Model

Accuracy

Gauge Type

Max. Range
PSID (kPa)

Max. Line
Pressure
PSIG (bar)

Carrying Case

830

±0.2 PSID

Diaphragm Differential

0-15 (0-100)

200 (14)

Included

835

±0.2 PSID

Diaphragm Differential

0-15 (0-100)

200 (14)

Included

845-2

±0.2 PSID

Diaphragm Differential

0-15 (0-100)

200 (14)

Included

845-3

±0.2 PSID

Diaphragm Differential

0-15 (0-100)

200 (14)

Included

845-5

±0.2 PSID

Diaphragm Differential

0-15 (0-100)

200 (14)

Included

 

Flow Test Kits

FLOW TEST KITS

Backflow Test Kits

Model

Accuracy

Gauge Type

Max. Range
PSID (kPa)

Max. Working
Pressure
PSIG (bar)

Carrying Case

805

±0.1%

Bellows Differential Pressure

0-10 (0-100)

500

Included

806

±0.1%

Bellows Differential Pressurel

0-80 (0-100)

500

Included

809

±0.1%

Bellows Differential Pressurel

0-5 (0-100)

500

Included

820

±3-2-3%

Bellows Differential Pressure

0-5 (0-100)

500

Included

831

±3-2-3%

Bellows Differential Pressure

0-5 (0-400)

300

Included

841

±3-2-3%

Bellows Differential Pressure

0-50 (0-100)

500

Included

842

±3-2-3%

Bellows Differential Pressure

0-50 (0-100)

500

Included

843

±3-2-3%

Bellows Differential Pressure

0-10 (0-100)

400

Included

 

Pulsation Dampener and Pressure Limiting Valve

PROTECTORS, SNUBBERS

Protectors Snubbers

Model

Material Type

Max. Line Pressure
PSIG (bar)

Product Description

150

Brass, 316 S.S., Aluminum

3000 - 10,000
(200-680)

Provides Infinitely Adjustable Dampening

200

Brass, 316 S.S., Aluminum

5000 - 10,000
(340-680)

Pressure Limiting Valve Prevents Instrument Over-range

 

Averaging Pitot Tubes

VERIS

Verabar

Accelabar

300 Delta Tube

Model

Material

Verabar

316 Stainless Steel - Attaching Hardware; Carbon Steel or 316 SS (opt)

Accelabar

316 Stainless Steel - Attaching Hardware; Carbon Steel or 316 SS (opt)

300 Delta Tube

CPVC, Carbon Steel, 316 Stainless Steel


 
 

Manifolds

Manifolds

Block Manifold

Model

Product Description

113343

3-Valve 316 S.S Single Block Mini-Manifold (1/4" FNPT Connections)

107470

3-Valve 316 S.S Single Block Manifold (1/2" FNPT Connections)

107469

5-Valve 316 S.S Single Block Manifold (1/2" FNPT Connections)

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