Testo 420 Differential Pressure Measuring Instrument

Overview

The Testo 420 differential pressure measuring instrument is a sophisticated tool designed specifically for measuring differential pressure in a variety of ventilation and air-conditioning applications. It provides high-precision, consistent readings, and its large, backlit and tiltable display makes measurements easy to see even in low-light conditions, increasing user convenience.

One of the testo 420’s main features is its user-friendly interface, which allows for quick and easy operation: professionals can configure the instrument and collect data without complicated procedures. With an integrated differential pressure sensor, air-velocity measurement via a pitot tube and volume flow measurement using a flow hood, plus Bluetooth® app support, the testo 420 is a versatile instrument for commissioning and balancing air systems.

Key Features

• High-precision differential pressure measurement (-120 to +120 Pa)
• Air velocity measurement and volume flow with a flow hood
• Large, backlit, tiltable display for easy reading
• User-friendly interface for quick configuration and data collection
• Bluetooth® connectivity with app support
• Long battery life of up to 40 hours on AA batteries

Applications

• Differential pressure measurement in ventilation and HVAC systems
• Volume flow measurement at outlets with a flow hood
• Air velocity measurement using a pitot tube
• Commissioning, balancing and service of air systems

What’s in the Box

• testo 420 differential pressure measuring instrument
• AA batteries
• Calibration protocol

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of testo measuring instruments in the UAE, offering genuine products, competitive pricing and knowledgeable local support. Order with confidence and get fast delivery across Dubai, Abu Dhabi and the wider Emirates. Download the datasheet