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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial - Low Operating Pressure Differential Gauges
WINTERSLow Operating Pressure Differential Gauges

WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial

The WINTERS Differential Pressure Gauge: Single-Side is a low operating pressure differential gauge from the PFD series. It features a 4-inch dial, a diaphragm sensor type, and an aluminum housing with a 1/8 in NPTF…

SKU 3G-OTH-174167

Also listed as: PFD 40503 · PFD-40503

Brand
WINTERS
Item
Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial
Category
Low Operating Pressure Differential Gauges
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WINTERS
Manufacturer Part Number
PFD40503
Series
PFD
Type
PFD, Aluminum, IP67
Dial
4 in
NPTF Female
1/8 in
Sensor Type
Diaphragm
Housing Material
Aluminum
Certificate of Calibration
Included

Technical Documents

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

Product Description

The WINTERS Differential Pressure Gauge: Single-Side is a low operating pressure differential gauge from the PFD series. It features a 4-inch dial, a diaphragm sensor type, and an aluminum housing with a 1/8 in NPTF female connection, rated IP67. A Certificate of Calibration is included with this model (MPN PFD40503).

Frequently Asked Questions

What is a WINTERS PFD40503 differential pressure gauge used for?

The WINTERS PFD40503 differential pressure gauge measures low pressure differences across filters, pumps, or flow elements in HVAC, water treatment, and industrial process systems. Its 4-inch dial and IP67 aluminum housing suit demanding environments where reliable diaphragm-based sensing is required.

What are the specifications of the WINTERS PFD40503 differential pressure gauge?

The WINTERS PFD40503 is a single-side differential pressure gauge from the PFD series. It has a 4-inch dial, 1/8 in NPTF female connection, diaphragm sensor, aluminum housing rated IP67, and includes a Certificate of Calibration. It is designed for low operating pressure applications.

Where to buy a WINTERS PFD40503 differential pressure gauge worldwide?

3G Electric supplies the WINTERS PFD40503 differential pressure gauge to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model.

How to install a WINTERS PFD40503 differential pressure gauge?

Install the WINTERS PFD40503 by connecting the 1/8 in NPTF female ports to the high- and low-pressure lines using compatible fittings. Ensure the diaphragm sensor is not over-ranged. Mount the gauge in a location that avoids vibration and extreme temperatures, and verify the included calibration certificate before commissioning.

Used in

Common applications for WINTERS
Process control — WINTERS PPC series process pressure gauges for monitoring hydraulic and pneumatic systems in manufacturing plants.
HVAC systems — WINTERS PFD series differential pressure gauges for measuring filter pressure drop in air handling units.
Panel mounting — WINTERS PFP series back-flange panel-mount gauges for control panels in industrial automation.
Temperature measurement — WINTERS TBR series threaded thermowells for protecting temperature sensors in pipelines.
Water treatment — WINTERS differential pressure gauges for monitoring pressure across filtration membranes.
Oil and gas — WINTERS all-stainless steel pressure gauges for corrosive media in upstream and downstream processes.

WINTERS Products

3G Electric supplies WINTERS low 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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Cross-referenced by specification & description
WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40502)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40502)
WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40501)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40501)
WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40505)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40505)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40500)
WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40513)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40513)
WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40506)
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WINTERS Differential Pressure Gauge: Single-Side, 1/8 in NPTF Female, PFD, 4 in Dial, Aluminum, IP67 (MPN PFD40506)

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