Testo 420

Differential Pressure Measuring Instrument

Order #: 0560 0420

Mfg #: 0560 0420

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(800) 828-1470
Special Price $1,017.00 Regular Price $1,070.00

Testo 420

Differential Pressure Measuring Instrument

Order #: 0560 0420

Mfg #: 0560 0420

Special Price $1,017.00 Regular Price $1,070.00
Availability: Item ships in about 2 - 3 Weeks
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Product Highlights

  • Differential pressure measurement, useful for checking filters in air conditioning and ventilation systems  Calculate flow velocity and volume flow using an optional pitot tube  Save measurement data for analysis and documentation  Match with a Testo CEC compliant air flow capture hood to measure volume flows at supplies and returns (0563 4200)
  • Differential Pressure:
    • Measuring range -0.480 to 0.480 InH₂O / -120 to +120 Pa +19.7 to +2756 fpm / +0.1 to +14 m/s
    • Accuracy ±2 % of mv + 0.002 InH₂O at +72 °F, 405 InH₂O / ±2 % of mv + 0.5 Pa at +22 °C, 1013 hPa
    • Resolution 0.001 InH₂O / 0.001 Pa 0.01 fpm / 0.01 m/s
    • Reaction time 1 sec (t90)
  • Absolute Pressure
    • Measuring range 280 to 440 InH₂O / 700 to 1100 hPa
    • Accuracy ±1 InH₂O / ±3 hPa
    • Resolution 0.1 InH₂O / 0.1 hPa
    • Reaction time 1 sec
  • Dimensions 6 x 3 x 1 in. / 150 x 85 x 35 mm
  • Operating temperature 23° to 122 °F / -5 to +50 °C
  • EU-/EG-guidelines EU-guideline 2014/30/EU
  • Battery type Alkaline, type AA
  • Battery life 40 h
  • Display size 3.5"
  • Display function Dot matrix
  • Display ligthing with illumination
  • Interface Micro-USB
  • Memory 2 GB (internal)
  • Storage temperature -4° to 140 °F / -20 to +60 °C

Each Unit Includes

  • Testo 420 differential pressure measuring instrument
  • Batteries
  • Certificate of calibration

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