Single Low Pressure Gauge – Sigma

The Single Low Pressure Gauge – Sigma is a high-quality HVAC and refrigeration diagnostic tool designed for accurate measurement of low-side system pressure. Built with precision engineering, it helps technicians monitor refrigerant pressure levels efficiently during installation, servicing, and maintenance of air conditioning and refrigeration systems.

Manufactured with durable materials and a clear, easy-to-read dial, this gauge ensures reliable performance even in demanding working environments. It is widely used by HVAC professionals for system troubleshooting, leak detection, and performance optimization.

Whether you are servicing split AC units, refrigeration systems, or commercial cooling equipment, the Sigma Low Pressure Gauge provides consistent accuracy and long-lasting durability.

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The Sigma Single Low Pressure Gauge is a precise HVAC tool designed to measure low-side refrigerant pressure in air conditioning and refrigeration systems. Built with a durable body and a clear, easy-to-read dial, it ensures accurate readings during installation, servicing, and maintenance work. Compact and reliable, it is ideal for professional technicians for efficient system diagnostics and performance checks.

Key Features

✔ High-accuracy pressure measurement for HVAC systems
✔ Durable metal body for long service life
✔ Clear and easy-to-read pressure scale
✔ Suitable for refrigerants like R22, R134a, R410A (system dependent)
✔ Compact and lightweight design for easy handling
✔ Ideal for maintenance, diagnostics, and installation work
✔ Strong resistance to pressure fluctuations and wear
✔ Trusted Sigma brand quality for professional use