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Series 476A Single Pressure & Series 478A Digital Manometer

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SKU :

Series476A&478A

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Digital Manometer Single & Dual Pressure Measurement, Electronic Zeroing, ±1.5% Accuracy
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  • Description
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The Series 476A / 478A instruments are designed for precise pressure measurements in diverse applications. The 476A offers traditional single pressure input, while the 478A is a digital manometer with extra versatility. Both models are suited to HVAC testing, filter monitoring, duct and stack work, or any job where accurate pressure differentials matter. The digital version provides an easy-read display, calibration capability, and rugged housing to withstand field conditions.

Key Features:

Single pressure input (476A) and digital manometer version (478A) for versatility

High precision, low drift for reliable readings

Clear, readable displays for field or lab use

Robust construction suitable for harsh or mobile applications

Calibration capability to maintain accuracy over time

  • One button auto-zero function
  • Auto power off function to conserve battery life
  • Rugged extruded aluminum housing
  • Instant selection of up to nine English/metric units
  • ±1.5% FS accuracy