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Supco Vacuum Gauge: LCD, 0 micron Hg to 19,000 micron Hg, 1/4 in Male SAE Flare Right-Hand - Digital Vacuum Gauges
SupcoDigital Vacuum Gauges

Supco Vacuum Gauge: LCD, 0 micron Hg to 19,000 micron Hg, 1/4 in Male SAE Flare Right-Hand

The SUPCO VG640D is a digital vacuum gauge with an LCD display, measuring from 0 to 19,000 micron Hg. It features audio/visual indication and a 1/4 in Male SAE Flare Right-Hand connection, powered by AA batteries…

SKU 3G-OTH-70643

Brand
Supco
Item
Vacuum Gauge: LCD, 0 micron Hg to 19,000 micron Hg, 1/4 in Male SAE Flare Right-Hand
Category
Digital Vacuum 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

Supco
Manufacturer Part Number
VG640D
Type
0 micron Hg to 19,000 micron Hg, AA
Indication Method
Audio/Visual
Access Port Included
No
Male SAE Flare Right-Hand
1/4 in

Technical Documents

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

Product Description

The SUPCO VG640D is a digital vacuum gauge with an LCD display, measuring from 0 to 19,000 micron Hg. It features audio/visual indication and a 1/4 in Male SAE Flare Right-Hand connection, powered by AA batteries. This gauge does not include an access port.

Frequently Asked Questions

What is the SUPCO VG640D vacuum gauge used for?

The SUPCO VG640D digital vacuum gauge measures vacuum levels from 0 to 19,000 micron Hg in HVAC/R systems. It is used by technicians to verify system evacuation before charging, ensuring moisture and non-condensables are removed. The audio/visual indication alerts the user when target vacuum is reached.

What are the specifications of the SUPCO VG640D?

The SUPCO VG640D has a measurement range of 0 micron Hg to 19,000 micron Hg, with a 1/4 in Male SAE Flare Right-Hand connection. It uses AA batteries and provides audio/visual indication. No access port is included. The LCD display shows real-time readings for precise evacuation monitoring.

Where to buy the SUPCO VG640D worldwide?

3G Electric supplies the SUPCO VG640D digital vacuum gauge to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine SUPCO part.

How to use the SUPCO VG640D vacuum gauge?

Connect the 1/4 in Male SAE Flare Right-Hand fitting to the system service port. Power on the gauge with AA batteries. The LCD displays micron Hg readings; the audio/visual alarm activates at the preset vacuum level. Always follow standard HVAC/R evacuation procedures for accurate results.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco digital vacuum gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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