testo 521-1 - Differential pressure measuring instrument 0 to 100 hPa (accuracy ±0.2% of f.v.)

★★★★★ 4.2 67 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 210906410 Release Date 2026/04/04 List Price $36.00 Model Number 210906410
Category

The testo 521-1, a high-precision differential pressure meter, is perfect for accurate measurements in air conditioning and ventilation systems, assessing filter pressure drops, checking fans and extractors, or conducting pitot tube measurements.

  • Built-in differential pressure sensor, precise to 0.2% of full value
  • Optional Pitot tube calculation for flow velocity and volume flow
  • Multi-point and timed average calculation
  • Dual probe inputs for extra pressure and temperature probes
Brand Name Testo
Manufacturer Testo
Material Type Stainless Steel

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4.2 out of 5
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67 ratings | 27 reviews
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