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Testo 420 Differential Pressure Instrument
Test & Measurement
Construction & Building Services
Air Conditioning & Air Flow

Testo 420 Differential Pressure Instrument

SKU: TES,420DP

Testo 420DP is used for volume flow measurements, Pitot tube measurements and pressure measurements for air conditioning and ventilation systems. Measuring ranges: Flow velocity: 0 to 14 m/s, Pressure (absolute pressure):70 to 110 kPa, Pressure (differential pressure): -120 to +120 Pa. Resolution: Flow velocity: 0.01 m/s, Volume flow: 1 m³/h, Pressure (absolute pressure): 0.1 hPa / 0.1 mbar / 0.01 kPa, Pressure (differential pressure) 0.00001 hPa / 0.00001 mbar / 0.0001 mm H2O / 0.000001 inH2O. Storage temperature: -20 to +60 °C, Operating temperature: -5 to +50 °C

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The Testo 420 Differential Pressure Instrument is a high-precision device designed for professionals who require accurate measurement and monitoring of differential pressure in HVAC systems, cleanrooms, and laboratories. Available exclusively for rent or hire, the Testo 420 is ideal for indoor air quality monitoring, filter testing, and ensuring compliance with industry standards in controlled environments.

Manufactured by Testo, a global leader in measurement technology, the Testo 420 Differential Pressure Instrument offers advanced functionality for technically minded users. This instrument measures differential pressure with exceptional accuracy, supports air flow and volume calculations, and features intuitive controls for efficient operation. Its lightweight design and robust construction make it suitable for both stationary and mobile applications, while the large backlit display ensures clear readings even in low-light conditions. The Testo 420 is an essential tool for professionals seeking reliable, repeatable results in air quality and pressure monitoring tasks.

Key Features:
High-Accuracy Differential Pressure Measurement: Delivers precise readings for critical HVAC and cleanroom applications.
Integrated Air Flow and Volume Calculation: Automatically calculates air flow rates and volume, streamlining indoor air quality assessments.
Large Backlit Display: Ensures easy data visibility and operation in various lighting conditions.
Lightweight and Portable Design: Facilitates convenient use in the field or on-site locations.
Data Logging and Export Capabilities: Allows for efficient recording and transfer of measurement data for analysis and reporting.

Why Choose the Testo 420 Differential Pressure Instrument?
Delivers industry-leading measurement accuracy for demanding environments.
Offers versatile functionality for a wide range of air quality and pressure monitoring tasks.
Streamlines workflow with user-friendly controls and advanced data management features.

TechRentals provides the Testo 420 Differential Pressure Instrument on flexible rental terms, giving you access to premium equipment without the upfront cost of ownership. Backed by over 50 years of industry expertise, we help ensure accurate and efficient indoor air quality assessments.

Enquire today to rent the Testo 420 Differential Pressure Instrument and streamline your indoor air quality monitoring and assessment tasks.

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