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WGTC 251L4PGW Low Operating Pressure Differential Gauge - Low Operating Pressure Differential Gauges
WGTCLow Operating Pressure Differential Gauges

WGTC 251L4PGW Low Operating Pressure Differential Gauge

The WGTC Differential Pressure Gauge: Bottom (SKU 3G-OTH-174181) is a low operating pressure differential gauge from the 251L4 series, featuring a Bourdon tube sensor with ±1.5% gauge accuracy. It has a 1/4 in NPT…

SKU 3G-OTH-174181

Brand
WGTC
Item
251L4PGW Low Operating Pressure Differential Gauge
Category
Low Operating Pressure Differential Gauges
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WGTC
Manufacturer Part Number
251L4PGW
Series
251L4
Type
±1.5% Gauge Accuracy, 251L4, IP65, Brass
NPT Male
1/4 in
Sensor Type
Bourdon Tube
Gauge Accuracy
±1.5%
Certificate of Calibration
Not Included

Technical Documents

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

Product Description

The WGTC Differential Pressure Gauge: Bottom (SKU 3G-OTH-174181) is a low operating pressure differential gauge from the 251L4 series, featuring a Bourdon tube sensor with ±1.5% gauge accuracy. It has a 1/4 in NPT male connection, IP65 rating, and brass construction (MPN 251L4PGW). A certificate of calibration is not included.

Frequently Asked Questions

What is the WGTC Differential Pressure Gauge used for?

The WGTC Differential Pressure Gauge is used to measure low operating pressure differences in industrial systems such as HVAC, filtration, and fluid monitoring. Its Bourdon tube sensor and IP65 rating make it suitable for demanding environments where reliable pressure readings are required.

What are the specifications of the WGTC Differential Pressure Gauge 251L4?

The WGTC Differential Pressure Gauge (MPN 251L4PGW) features a Bourdon tube sensor with ±1.5% gauge accuracy, a 1/4 in NPT male bottom connection, IP65 enclosure, and brass construction. It belongs to the 251L4 series and does not include a certificate of calibration.

Where to buy the WGTC Differential Pressure Gauge worldwide?

You can source the WGTC Differential Pressure Gauge through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the gauge reaches your facility reliably.

How to install the WGTC Differential Pressure Gauge?

Install the WGTC Differential Pressure Gauge by connecting the 1/4 in NPT male bottom port to the system piping. Ensure the gauge is mounted vertically for accurate readings, and use appropriate sealing tape on threads. Avoid overtightening to prevent damage to the brass housing.

Used in

Common applications for WGTC
HVAC systems — WGTC differential pressure gauges (251L4 series) for monitoring filter pressure drops
Industrial process control — WGTC digital thermometers (AADHFC) for temperature monitoring in pipelines
Hydraulic systems — WGTC thermowells (2SL413-PBF) for temperature sensor insertion in pressurized lines
Water treatment — WGTC differential pressure gauges (EA14 series) for measuring pressure differentials across membranes
Refrigeration — WGTC digital thermometers (AADLFC) for monitoring evaporator and condenser temperatures
Steam systems — WGTC thermowells (T1E3D2-PBF) for temperature measurement in steam lines up to 350°F

WGTC Products

3G Electric supplies WGTC 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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The WINTERS PFD40150 is a low operating pressure differential gauge from the PFD series, featuring a 4-inch dial and a diaphragm sensor. It has an aluminum housing with IP67 protection, 1/8 in NPTF female connections, and includes a certificate of calibration. This gauge is used to measure low differential pressure in HVAC, filtration, and process systems
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The WINTERS PFD40150 is a low operating pressure differential gauge from the PFD series, featuring a 4-inch dial and a diaphragm sensor. It has an aluminum housing with IP67 protection, 1/8 in NPTF female connections, and includes a certificate of calibration. This gauge is used to measure low differential pressure in HVAC, filtration, and process systems
The WINTERS PFD40218 is a low operating pressure differential gauge from the PFD series. It features a 4-inch dial, a diaphragm sensor, and an aluminum housing with a 1/8 in NPTF female connection, rated IP67. A certificate of calibration is included. This gauge is used to measure low pressure differences across filters, pumps, or flow elements in HVAC, water treatment, and industrial process systems
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The WINTERS PFD40218 is a low operating pressure differential gauge from the PFD series. It features a 4-inch dial, a diaphragm sensor, and an aluminum housing with a 1/8 in NPTF female connection, rated IP67. A certificate of calibration is included. This gauge is used to measure low pressure differences across filters, pumps, or flow elements in HVAC, water treatment, and industrial process systems
The WINTERS PFD40151 is a low operating pressure differential gauge with a 4-inch dial and diaphragm sensor. It features an aluminum housing with IP67 rating and a 1/8 in NPTF female connection. This gauge is used to measure low differential pressure in HVAC, filtration, and process systems. A certificate of calibration is included
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The WINTERS PFD40151 is a low operating pressure differential gauge with a 4-inch dial and diaphragm sensor. It features an aluminum housing with IP67 rating and a 1/8 in NPTF female connection. This gauge is used to measure low differential pressure in HVAC, filtration, and process systems. A certificate of calibration is included

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The WGTC 25KL4LBW is a low operating pressure differential gauge from the 25KL4 series. It features a Schaffer diaphragm sensor, ±1.5% gauge accuracy, and a 1/4 in NPT male brass connection with IP52 rating. This gauge is used to measure low differential pressure in HVAC, filtration, and industrial process systems for monitoring filter condition, airflow, or liquid levels. Certificate of calibration is not included
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This low operating pressure differential gauge from the 251L4 series uses a Bourdon tube sensor to measure pressure differences. It features a 1/4 in NPT male connection, ±1.5% gauge accuracy, and an IP65-rated brass housing. Typical applications include monitoring differential pressure in HVAC, filtration, and process control systems