TOPTES RT-389 refrigerant leak detector with gooseneck for precise access in tight automotive spots.
TOPTES RT-389 with three sensitivity modes for tailored refrigerant detection in HVAC systems.
TOPTES RT-389 triple alarms with quick mute for flexible, non-disruptive leak alerts.
TOPTES RT-389 dual TFT display shows real time PPM and trends for easy monitoring.
TOPTES RT-389 2000mAh battery with USB-C charging enables long field testing sessions.
TOPTES RT-389 rugged housing is waterproof, explosion-proof and dustproof for harsh environments.
TOPTES RT-389 detects multiple refrigerants including R410A and R22 for comprehensive testing.
TOPTES RT-389 refrigerant leak detector with gooseneck for precise access in tight automotive spots.
TOPTES RT-389 with three sensitivity modes for tailored refrigerant detection in HVAC systems.
TOPTES RT-389 triple alarms with quick mute for flexible, non-disruptive leak alerts.
TOPTES RT-389 dual TFT display shows real time PPM and trends for easy monitoring.
TOPTES RT-389 2000mAh battery with USB-C charging enables long field testing sessions.
TOPTES RT-389 rugged housing is waterproof, explosion-proof and dustproof for harsh environments.
TOPTES RT-389 detects multiple refrigerants including R410A and R22 for comprehensive testing.

TOPTES RT-389 Rechargeable Refrigerant Leak Detector – 3 Sensitivity Modes, 3 Alarms, 14.5-inch Gooseneck

Overview The TOPTES RT-389 Rechargeable Refrigerant Leak Detector is designed for HVAC pros, technicians, and proactive homeowners...
Vendor: TOPTES
Availability: In stock
£144.04
£144.04
Please hurry! Only 5 left in stock
Subtotal: £144.04
10 customers are viewing this product

Free UK Delivery on All Orders

No Minimum Spend Fast & Reliable Delivery Ships Across the UK

Free Returns

30-Day Free Returns
TOPTES RT-389 refrigerant leak detector with gooseneck for precise access in tight automotive spots.

TOPTES RT-389 Rechargeable Refrigerant Leak Detector – 3 Sensitivity Modes, 3 Alarms, 14.5-inch Gooseneck

£144.04
TOPTES RT-389 refrigerant leak detector with gooseneck for precise access in tight automotive spots.
TOPTES RT-389 with three sensitivity modes for tailored refrigerant detection in HVAC systems.
TOPTES RT-389 triple alarms with quick mute for flexible, non-disruptive leak alerts.
TOPTES RT-389 dual TFT display shows real time PPM and trends for easy monitoring.
TOPTES RT-389 2000mAh battery with USB-C charging enables long field testing sessions.
TOPTES RT-389 rugged housing is waterproof, explosion-proof and dustproof for harsh environments.
TOPTES RT-389 detects multiple refrigerants including R410A and R22 for comprehensive testing.

TOPTES RT-389 Rechargeable Refrigerant Leak Detector – 3 Sensitivity Modes, 3 Alarms, 14.5-inch Gooseneck

£144.04
Description
Description
x

Overview

The TOPTES RT-389 Rechargeable Refrigerant Leak Detector is designed for HVAC pros, technicians, and proactive homeowners who want fast, actionable feedback. With its compact 14.5-inch gooseneck, sensitive sensor, and clear alerts, you can tackle automotive, residential, and light commercial systems with confidence and precision. This device offers possibilities rather than guarantees, helping you verify suspected leaks and monitor system health across different environments.

Key features

  • Advanced Japanese semiconductor sensor with three sensitivity modes (High, Middle, Low) and detection down to 3 g/yr
  • 14.5-inch flexible gooseneck for hard to reach areas in engines, cabinets, and ductwork
  • Triple alarms: sound (90 dB), visual indicator, and vibration; quick mute and top light for dim spaces
  • Dual TFT color display with adjustable brightness and auto-off to save power
  • Long-lasting 2000 mAh battery with USB-C charging for extended field use
  • Rugged, waterproof, explosion-proof, and dustproof housing for harsh environments
  • Wide refrigerant range: CFCs, HCFCs, HFCs, HFOs, plus common R11, R22, R404A, R410A, R600a

Real-world use cases

  • Automotive HVAC inspections to verify suspected leaks around compressors, lines, and condensers
  • Residential and commercial systems evaluation in tight spaces such as basements and service closets
  • On-site leak verification after repairs and during performance testing
  • Field service with long shifts thanks to extended battery life

Designed for practical outcomes, the RT-389 supports informed decisions without promising guaranteed results. Its broad refrigerant coverage and flexible alerts make it a versatile tool for everyday detection tasks. Package includes the detector, multilingual manual, USB-C charging cable, and storage case.

FAQ

Q: What refrigerants can the TOPTES RT-389 detect?

A: The RT-389 detects a wide range of refrigerants including R410A, R22, R134a, R404A, R600a, and other HCFCs/HFCs/HFOs.

Q: How long does the battery last and how do I charge it?

A: It runs over 8 hours on a full charge and charges via USB-C with the included cable.

Shipping & Return
Shipping & Return
x

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Complete Your Setup

Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04
Example product title
£144.04
£144.04

Recently Viewed Products