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YELLOW JACKET 49138 Analog Low Side Compound Pressure Gauge, 0-500 psi, R-404A - Analog Low Side Compound Pressure Gauges
YELLOW JACKETAnalog Low Side Compound Pressure Gauges

YELLOW JACKET 49138 Analog Low Side Compound Pressure Gauge, 0-500 psi, R-404A

The YELLOW JACKET Low Side Gauge (MPN 49138) is an analog low side compound pressure gauge designed for use with R-404A refrigerant. It features a 0 psi to 500 psi range, a 3 1/8 inch diameter non-liquid filled dial…

SKU 3G-OTH-72757

Brand
YELLOW JACKET
Item
49138 Analog Low Side Compound Pressure Gauge, 0-500 psi, R-404A
Part Number
49138
Category
Analog Low Side Compound Pressure Gauges
Available to Order
Also known as:49138YELLOW JACKET
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

YELLOW JACKET
Manufacturer Part Number
49138
Type
0 psi to 500 psi, Non-Liquid Filled
Dia
3 1/8 in
Color
Blue
Accuracy
± 1%
For Refrigerant Type
R-404A

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

Product Description

The YELLOW JACKET Low Side Gauge (MPN 49138) is an analog low side compound pressure gauge designed for use with R-404A refrigerant. It features a 0 psi to 500 psi range, a 3 1/8 inch diameter non-liquid filled dial, and an accuracy of ± 1%. The gauge has a blue color and is manufactured by YELLOW JACKET.

Frequently Asked Questions

What is the YELLOW JACKET Low Side Gauge 49138 used for?

The YELLOW JACKET Low Side Gauge 49138 is used to measure low-side pressure in HVACR systems charged with R-404A refrigerant. It is an analog, non-liquid filled gauge with a 0 psi to 500 psi range, suitable for service, troubleshooting, and maintenance of commercial refrigeration equipment.

What are the specifications of the YELLOW JACKET Low Side Gauge 49138?

The YELLOW JACKET Low Side Gauge 49138 has a 3 1/8 in diameter dial, a 0 psi to 500 psi range, and an accuracy of ± 1%. It is non-liquid filled, blue in color, and designed specifically for R-404A refrigerant. The manufacturer part number is 49138.

Where to buy the YELLOW JACKET Low Side Gauge 49138 worldwide?

You can source the YELLOW JACKET Low Side Gauge 49138 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this analog low side gauge.

How to select the right YELLOW JACKET gauge for R-404A systems?

To select the right YELLOW JACKET gauge for R-404A, match the refrigerant type and pressure range. The 49138 low side gauge covers 0 psi to 500 psi with ± 1% accuracy. For high side, use a compatible compound gauge. Always verify the dial size and fill type for your application.

Used in

Common applications for YELLOW JACKET
HVAC service — Yellow Jacket Series 41 analog manifold gauge set (MPN 42035) for measuring and controlling refrigerant pressure in R-32, R-410A, and R-454B systems.
Refrigerant charging — Yellow Jacket wireless electronic refrigerant scale (MPN 68864) for precise weighing of refrigerant during charging, recovery, or evacuation.
Evacuation pump maintenance — Yellow Jacket ISO-46 evacuation pump oil (MPN 93092) for lubricating and maintaining vacuum pumps in refrigeration service.
Plumbing maintenance — Yellow Jacket 12-piece ratchet hand bender set (MPN 63325) for bending, cutting, and reaming pipe in HVAC and plumbing tasks.
Low-pressure measurement — Yellow Jacket portable analog manometer (Series 78075) for measuring gas pressure from 0 to 2 inches water column in HVAC systems.
Tube sizing — Yellow Jacket sizing gauge (MPN 60297) for identifying tube dimensions when selecting fittings and making connections with manifolds and hoses.
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YELLOW JACKET Products

3G Electric supplies YELLOW JACKET analog low side compound pressure gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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