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Supco Vacuum gauge VG 640 - HVAC Equipment
SupcoHVAC Equipment

Supco Vacuum gauge VG 640

Supco VG 640 is a vacuum gauge for HVAC systems measuring 50 to 2000 microns with ±10% or ±10 micron accuracy and 0.5 sec update rate. Operates across -17°C to 65°C, fitting service and installation workflows…

SKU 3G-CBM-01304

Brand
Supco
Item
Vacuum gauge VG 640
Category
HVAC Equipment
UNSPSC
40101709 — Air handling unit
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Technical specs
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Local availability & support

Delivery
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

Supco
accuracy
+/-10% or +/-10 micron
update rate
0.5 sec
alarm volume
87 dB
measurement range
50 to 2000 microns
operating temperature
0°F to 150°F (-17°C to 65°C)

Technical Documents

(1)
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supco VG 640 is a vacuum gauge for HVAC systems measuring 50 to 2000 microns with ±10% or ±10 micron accuracy and 0.5 sec update rate. Operates across -17°C to 65°C, fitting service and installation workflows requiring rapid, precise vacuum monitoring.

Frequently Asked Questions

Where can I buy the Supco VG 640 vacuum gauge?

3G Electric is an authorised distributor of Supco HVAC equipment, including the VG 640. We handle worldwide delivery and customs clearance. Lead time on request.

What is the measurement range of the Supco VG 640?

The VG 640 measures vacuum from 50 to 2000 microns with ±10% or ±10 micron accuracy. Response time is 0.5 seconds, suitable for rapid system diagnostics.

What temperature range does the VG 640 operate in?

The Supco VG 640 operates from −17°C to 65°C (0°F to 150°F), covering standard HVAC service and installation conditions in most climates.

Used in

Common applications for Supco
Commercial refrigeration maintenance — Supco SL5709 defrost thermostat for Larkin evaporator coils
HVAC system troubleshooting — Supco IG418 universal hot surface igniter for gas furnace replacement
Condensate management in negative pressure systems — Supco NPW1H drain trap for rooftop units
Temperature and sound logging in cold storage — Supco CR4 circular chart recorder for compliance documentation
Compressor protection in light industrial cooling — Supco CSS-25U hard-start device for inrush current control
Safety limit control in heating appliances — Supco SHM350 surface-mount limit control for over-temperature shutdown
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Supco Products

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

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