Testo 521-1 Differential Pressure Meter 0-100 hPa (Accuracy 0.2% of f.v.)
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Product details
| Management number | 210906448 | Release Date | 2026/04/04 | List Price | US$36.00 | Model Number | 210906448 | ||
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Experience precision with the testo 521-1, boasting an integrated differential pressure sensor accurate to 0.2% of full scale. Calculate flow velocity and volume flow via an optional Pitot tube, and enjoy multi-point and timed mean calculations. Equipped with two probe inputs for additional pressure and temperature probes, this high-precision instrument is perfect for accurate differential pressure measurements in air conditioning and ventilation technology, pressure drop on filters, fan and extractor checks, or Pitot tube measurements.
- Built-in differential pressure sensor with 0.2% accuracy
- Optional Pitot tube flow velocity and volume calculation
- Multi-point and timed average calculation
- Two probe inputs for additional sensors
- Recommended: testo 440 dP ComboKit 1 for comprehensive climate parameter measurement
- User-friendly menu for volume flow and air parameter determination
- Recommended: testo 440 dP ComboKit 2 for expanded workroom measurement
- Pocket-sized, temperature-compensated differential pressure measurement with illuminated display
- Recommended: testo 420 manometer for filter checks and pitot tube measurements
- Differential pressure measurement for filter checks in HVAC systems
- Recommended: testo 440 dP IAQ instrument with differential pressure sensor
- All-in-one climate parameter measuring instrument
- Recommended: testo 400 universal air flow and IAQ instrument
- Smart measurement programs for HVAC grid, PMV/PPD, and turbulence
- Recommended: testo 512-1 digital differential pressure meter with app connection
| Brand Name | Testo |
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