£292.80

It has never been this cheap. We have no record of a lower price.

£293 today · cheaper than every other day in the last 3 months

Extech RD350 Refrigerant Leak Detector, Heated Diode Sensor

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 47 days · 47 data points (no recent data)

Historical
Generating forecast…
£292.80 £278.16 £284.02 £289.87 £295.73 £301.58 £307.44 02 August 2026 13 August 2026 25 August 2026 05 September 2026 17 September 2026
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RD350

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Price Distribution

Price distribution over 47 days • 1 price levels

Days at Price
47 days 0 12 24 35 47 £293 Days at Price

Price Analysis

Most common price: £293 (47 days, 100.0%)

Price range: £293 - £293

Price levels: 1 different prices over 47 days

Description

The Extech RD350 refrigerant leak detector is your go-to tool for fast, accurate detection of refrigerant leaks in HVAC systems. Featuring a highly sensitive heated semiconductor sensor, it detects a wide range of refrigerants—including R410A, R32, R134a, and more—with a sensitivity of just 3g/year. Its tri-colored LED leak level indicator, variable audible alarm, and flexible 15.5” probe make pinpointing leaks effortless. The Extech RD350 is built for professionals who demand precision and reliability in the field.

Key Features

DETECTION: Detects all commonly used refrigerant gases

SENSOR: Heated diode gas sensor with 3 sensitivity levels

HIGHLY SENSITIVE: With ambient concentration reset

ALARM: Audible alarm with variable intensity

WHATS INCLUDED: Reference leak and hard carrying case

Product Specifications

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