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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy - Medium & High Operating Pressure Differential Gauges
MIDWEST INSTRUMENTMedium & High Operating Pressure Differential Gauges

MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 140. It features a diaphragm sensor, aluminum housing, and a gauge accuracy of…

SKU 3G-OTH-175109

Brand
MIDWEST INSTRUMENT
Item
Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy
Category
Medium & High Operating Pressure Differential Gauges
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Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
140-AA-00-OO-30P
Series
140
Type
±3-2-3% Gauge Accuracy, 140
NPT Female
1/4 in
Sensor Type
Diaphragm
Gauge Accuracy
±3-2-3%
Housing Material
Aluminum
Certificate of Calibration
Not Included
View Full Spec Sheet

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MIDWEST INSTRUMENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MIDWEST INSTRUMENT Differential Pressure Gauge: Back is a medium and high operating pressure differential gauge from the Series 140. It features a diaphragm sensor, aluminum housing, and a gauge accuracy of ±3-2-3%. The gauge has 1/4 in NPT Female connections and is identified by manufacturer part number 140-AA-00-OO-30P.

Used in

Common applications for MIDWEST INSTRUMENT
Filter monitoring in industrial water treatment — MIDWEST INSTRUMENT 522 series 3-color differential pressure indicators
Flow measurement in chemical processing — MIDWEST INSTRUMENT Series 120 piston-type differential pressure gauges
Liquid level indication in oil and gas storage tanks — MIDWEST INSTRUMENT Model 142 diaphragm-type differential pressure gauges
HVAC system filter condition monitoring — MIDWEST INSTRUMENT Series 130 differential pressure gauges with glass-reinforced plastic housing
Pump differential pressure monitoring in industrial plants — MIDWEST INSTRUMENT 522 series indicators with switch for alarm output

MIDWEST INSTRUMENT Products

3G Electric supplies MIDWEST INSTRUMENT medium & high operating pressure differential gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-AA-00-OO-100P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-AA-00-OO-100P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-AA-00-OO-50P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-AA-00-OO-50P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-25P). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-25P). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-30P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-30P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-100H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-AA-00-OO-100H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: Aluminum; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.

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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 4 1/2 in Dial (MPN 142-SC-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
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MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 4 1/2 in Dial (MPN 142-SC-00-OO-200H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-50P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-50P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-SC-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 142 (MPN 142-SC-00-OO-50H). Key specifications — Sensor Type: Diaphragm; Series: 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-100P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 140 (MPN 140-SA-00-OO-100P). Key specifications — Sensor Type: Diaphragm; Series: 140; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 130 (MPN 130-0112). Key specifications — Sensor Type: Diaphragm; Series: 130; Housing Material: Glass Reinforced Plastic; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 130 (MPN 130-0112). Key specifications — Sensor Type: Diaphragm; Series: 130; Housing Material: Glass Reinforced Plastic; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-15P). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, Model 142, 2 1/2 in Dial (MPN 142-SA-00-OO-15P). Key specifications — Sensor Type: Diaphragm; Series: Model 142; Housing Material: 316 Stainless Steel; Certificate of Calibration: Not Included.
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-50P). Key specifications — Sensor Type: Piston; Series: 120; Housing Material: 316L Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.
MIDWEST INSTRUMENT
MIDWEST INSTRUMENT Differential Pressure Gauge: Back, 1/4 in NPT Female, ±3-2-3% Gauge Accuracy, 120 (MPN 120-SA-00-OO-50P). Key specifications — Sensor Type: Piston; Series: 120; Housing Material: 316L Stainless Steel; Certificate of Calibration: Not Included; Gauge Accuracy: ±3-2-3%.