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MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 300 psig Max. Static Pressure - Differential Pressure Indicators
MIDWEST INSTRUMENTDifferential Pressure Indicators

MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 300 psig Max. Static Pressure

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 555A-43.0) is a differential pressure indicator with a maximum static pressure of 300 psig. It features an accuracy of ±5% (0-3.5 psid to 0-43…

SKU 3G-OTH-174433

Also listed as: 555A430 · 555A 43 0 · 555A-43-0

Brand
MIDWEST INSTRUMENT
Item
3-Color Differential Pressure Indicator: 300 psig Max. Static Pressure
Category
Differential Pressure Indicators
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
555A-43.0
Type
Static Pressure, 555A
Accuracy
±5% (0-3.5 psid to 0-43 psid)
Sensor Material
Buna-N
Housing Material
Glass-Filled Nylon
Transition Points
0 psid to 19.5 psid (Green) / 19.5 psid to 29.5 psid (Yellow) / 29.5 psid to 43 psid (Red)

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

Product Description

The MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator (MPN 555A-43.0) is a differential pressure indicator with a maximum static pressure of 300 psig. It features an accuracy of ±5% (0-3.5 psid to 0-43 psid), a Buna-N sensor, and a glass-filled nylon housing. The indicator uses three color transition points: green from 0 psid to 19.5 psid, yellow from 19.5 psid to 29.5 psid, and red from 29.5 psid to 43 psid.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator used for?

This indicator provides a visual status of differential pressure in industrial fluid systems. The three-color display (green, yellow, red) allows operators to quickly assess filter condition, pump performance, or line blockages without needing a gauge, improving maintenance response times.

What are the specifications of the MIDWEST INSTRUMENT 555A-43.0?

The MIDWEST INSTRUMENT 555A-43.0 has a maximum static pressure of 300 psig, accuracy of ±5% over ranges from 0-3.5 psid to 0-43 psid, a Buna-N sensor, and a glass-filled nylon housing. Transition points are green at 0 psid to 19.5 psid, yellow at 19.5 psid to 29.5 psid, and red at 29.5 psid to 43 psid.

Where to buy the MIDWEST INSTRUMENT 555A-43.0 worldwide?

3G Electric supplies the MIDWEST INSTRUMENT 555A-43.0 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this differential pressure indicator to your facility. Contact us for a quote and delivery timeline.

How to select the right MIDWEST INSTRUMENT differential pressure indicator?

Select based on your system's maximum static pressure (300 psig for this model), required differential pressure range (0-43 psid), and fluid compatibility with the Buna-N sensor. The three-color transition points help match alarm or maintenance thresholds. Consult your system's operating parameters before ordering.

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 differential pressure indicators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Static pressure indicator with Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Color-coded transitions: green (0-5 psid), yellow (5-7.5 psid), red (7.5-10 psid). Suitable for monitoring differential pressure in fluid systems such as filtration and pumping applications
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Static pressure indicator with Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Color-coded transitions: green (0-5 psid), yellow (5-7.5 psid), red (7.5-10 psid). Suitable for monitoring differential pressure in fluid systems such as filtration and pumping applications
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Differential pressure indicator with three-color visual display for monitoring fluid systems. Features a Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Transition points: green (0-6 psid), yellow (6-9 psid), red (9-12 psid). Suitable for filtration, pumping, and hydraulic applications
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Differential pressure indicator with three-color visual display for monitoring fluid systems. Features a Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Transition points: green (0-6 psid), yellow (6-9 psid), red (9-12 psid). Suitable for filtration, pumping, and hydraulic applications
Static pressure indicator with Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Three-color band transitions: green (0-7.5 psid), yellow (7.5-12 psid), red (12-15 psid). Used to monitor differential pressure in fluid systems such as filtration and pumping
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Static pressure indicator with Buna-N sensor and glass-filled nylon housing. Accuracy ±5% over 0-3.5 to 0-43 psid ranges. Three-color band transitions: green (0-7.5 psid), yellow (7.5-12 psid), red (12-15 psid). Used to monitor differential pressure in fluid systems such as filtration and pumping
MIDWEST INSTRUMENT 3-Color Differential Pressure Indicator: 300 psig Max. Static Pressure, 555A (MPN 555A-25.0)
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