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3G Electric
JB INDUSTRIES M2-820 Analog Low Side Compound Pressure Gauge - Analog Low Side Compound Pressure Gauges
JB INDUSTRIESAnalog Low Side Compound Pressure Gauges

JB INDUSTRIES M2-820 Analog Low Side Compound Pressure Gauge

<p>The JB Industries M2-820 is a robust analog low side compound pressure gauge designed for HVAC and refrigeration professionals. With a 3 1/8-inch dial and a pressure range from -14.7 psi to 500 psi, this…

SKU 3G-OTH-72734

Also listed as: M2820 · M2 820

Brand
JB INDUSTRIES
Item
M2-820 Analog Low Side Compound Pressure Gauge
Part Number
M2-820
Category
Analog Low Side Compound Pressure Gauges
Available to Order
Also known as:M2-820JB INDUSTRIES
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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

JB INDUSTRIES
Manufacturer Part Number
M2-820
Type
-14.7 psi to 500 psi, Non-Liquid Filled
Dia
3 1/8 in
Color
Blue
Accuracy
± 3-2-3%
For Refrigerant Type
R-22
Calibration Certificate Type
Not Certified

Technical Documents

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

Product Description

<p>The JB Industries M2-820 is a robust analog low side compound pressure gauge designed for HVAC and refrigeration professionals. With a 3 1/8-inch dial and a pressure range from -14.7 psi to 500 psi, this non-liquid filled gauge provides reliable readings for R-22 systems. Its blue casing and ±3-2-3% accuracy make it a practical choice for technicians requiring dependable performance.</p><p>Ideal for maintenance and service applications, this gauge is a staple for those working with refrigeration circuits. For Singapore buyers, 3G Electric offers SGD quotes on request, handles GST for local orders, and ensures fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the pressure range and accuracy of the M2-820 gauge?

The M2-820 measures from -14.7 psi to 500 psi (compound range) and has an accuracy of ±3-2-3%.

Is this gauge suitable for R-22 refrigerant systems?

Yes, the M2-820 is specifically designed for use with R-22 refrigerant.

Used in

Common applications for JB INDUSTRIES
Refrigeration system servicing — JB INDUSTRIES analog pressure gauges (QC-G864) for monitoring low-side pressures
HVACR installation — JB INDUSTRIES capillary tubing (TC-36-12) for metering refrigerant in split systems
Commercial air-conditioning maintenance — JB INDUSTRIES saddle piercing valves (A32906) for adding access ports to copper lines
Evacuation and charging — JB INDUSTRIES valve core removers (CM-CRTOOL) for rapid core extraction during pump-down
Field service hose connections — JB INDUSTRIES low side charging hoses (CLS-60B) for connecting manifold gauges to systems
Flow control in service lines — JB INDUSTRIES mini ball valves (MBV5-03) for isolating sections during repair
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JB INDUSTRIES Products

3G Electric supplies JB INDUSTRIES 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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JB INDUSTRIES
Analog low side compound pressure gauge with a 2 1/2 in diameter dial, non-liquid filled, and red case. Pressure range 0 psi to 800 psi with ±1% accuracy. Designed for use with R-32 refrigerant in HVAC systems for measuring low-side pressure during diagnostics and recovery

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