TESTO
Testo 420 Differential Pressure Measuring Instrument
Pickup available at 36 Enterprise Drive
Usually ready in 24 hours
Experience the pinnacle of HVAC system testing with the Testo 420 Differential Pressure Measuring Instrument. Designed for professionals, this versatile tool allows for straightforward and effective tests on filters and accurate flow measurements in ventilation ducts using an optional Pitot tube.
Optimize Your HVAC Efficiency
The Testo 420 excels in differential pressure measurement up to 120 Pa, ideal for filter checks in air conditioning and ventilation systems. Its capability to calculate flow velocity and volume flow ensures your systems are running at peak performance. With added functionality for absolute pressure measurements, the Testo 420 stands out as a comprehensive solution for HVAC professionals.
Features at a Glance
- Precise Differential Pressure Measurement: Essential for maintaining optimal air quality and system efficiency.
- Flow Velocity and Volume Flow Calculation: Achieve accurate readings with the use of a Pitot tube.
- Enhanced Display and Navigation: Large, illuminated dot matrix display coupled with user-friendly menu guidance for ease of use.
- Data Management Made Simple: Store measurement data directly on the device for easy transfer and analysis on your PC via plug-and-play connectivity—no additional software required.
Designed for Professionals From its automatic zeroing feature that enhances low-pressure accuracy to timed and multi-point mean calculations, the Testo 420 is engineered to support thorough and reliable measurements. The instrument's practical design includes easy input options for duct geometry, making it a go-to tool for detailed ventilation assessments.
Included in Your Purchase
- Testo 420 Instrument
- Batteries
- Calibration Protocol
Technical Specifications
- Pressure Sensor Type: Piezoresistive
- Measuring Range: Differential Pressure: -120 to +120 Pa; Absolute Pressure: 700 to 1100 hPa
- Accuracy: Differential Pressure: ±2 % of mv + 0.5 Pa; Absolute Pressure: ±3 hPa
- Operating Temperatures: -5 to +50 °C
Make the Testo 420 your trusted partner for ensuring HVAC system integrity and performance.
