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EXTECH RD300 Refrigerant Leak Detector

The Extech RD300 refrigerant leak detector detects all standard refrigerants using a heated diode sensor. It features a LED light at the probe tip with an on/off switch, aiding in inspections in dimly lit areas. The device offers high, medium, and low sensitivity levels with precise detection of leaks at 0.25, 0.50, and 0.99 oz per year. It provides both audible and visual alerts, includes a mute function, and has a low battery indicator. The sensor and LED tip are field replaceable, making maintenance easy. Compact at 7.2 x 2.8 x 1.6 inches and weighing 10 ounces, it's perfect for HVAC leak detection.

Authorized Distributors
Part No:RD300
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:RD300
Stock:0
Inv Date:06-06-2026
Price: Unit price: $261.11
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Part No:RD300
Stock:0
Inv Date:06-06-2026
Price: Unit price: $248.31
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Part No:RD300
Stock:0
Inv Date:06-06-2026
Price: Unit price: $248.31
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Part No:RD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $255.99
Buy/RFQ:
Part No:RD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $255.99
Buy/RFQ:
Part No:RD300
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:RD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $330
Buy/RFQ:

EXTECH RD300 Refrigerant Leak Detector Specifications:

  • Detects all standard refrigerants with heated diode sensor
  • LED light at probe tip with on/off switch
  • Sensitivity levels: High, Medium, Low
  • Sensitivity settings: 0.25, 0.50, 0.99 oz per year
  • Dimensions: 7.2 x 2.8 x 1.6 inches (184 x 70 x 40 mm)
  • Weight: approximately 10 ounces (280 grams)
  • Includes leak test bottle, 9V battery, protective carrying case
  • Audible and visual alerts with mute function
  • Low battery indicator for alerting replacement
  • Field replaceable sensor (RD300-S) and LED tip (RD300-L)

Buy the Extech Series RD300 Refrigerant Leak Detector: RD300

Purchase the Extech RD300 refrigerant leak detector online today to ensure quick, reliable detection of refrigerant leaks in HVAC systems. Its compact, easy-to-use design features adjustable sensitivity levels, LED illumination, and visual and audible alerts, providing ultimate convenience during inspection. The device's field replaceable sensor and LED tip simplify maintenance and extend lifespan. Whether you're a professional technician or a maintenance expert, this leak detector ensures efficient and accurate leak detection for all standard refrigerants, enhancing your service quality and ensuring safety.

Get Extech RD300 refrigerant leak detector today—built for detecting all standard refrigerants with high sensitivity and portable convenience.

Frequently Asked Questions

Where can I buy EXTECH RD300?

You can click on the BUY or RFQ button to purchase RD300 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part RD300?

You can download the RD300 datasheet or visit the EXTECH website for support.

Who is the manufacturer of RD300?

EXTECH

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