MC Digital Differential Manometer YW-721 HVAC Testing 0-100 hPa Pressure 10-100 m/s Wind Speed Meter

Price Negotiable
Price: usd63.3piece/pieces
MOQ: 10
Delivery Time: 3-5 work days
Brand: MC
Product Description
MC Digital Differential Manometer YW-721
The YW-721 digital differential manometer is a precision instrument designed for measuring pressure difference in HVAC systems and industrial applications. Featuring high-quality pressure sensors with superior performance, this device offers fast response, excellent sensitivity, and reliable stability for accurate pressure and wind speed measurements.
Key Features
  • 12 selectable pressure units for versatile applications
  • Wind speed measurement capability with pitot tube support
  • Zero calibration and point calibration functions
  • Data retention (HOLD) and max/min value tracking
  • Backlit screen for low-light environments
  • Automatic shut-down and low battery reminder
  • Difference mode support for comparative measurements
Technical Specifications
Model YW-721
Measuring Range Pressure: 0-100 hPa / 0-45.15 inH2O
Wind Speed: 10-100 m/s
Accuracy ±0.03 hPa (0-0.30 hPa)
±0.05 hPa (0.31-1.00 hPa)
±(1.5% readings+0.1 hPa) Other ranges
Resolution 0.01 hPa / 0.01 inH2O
Sample Interval 0.5 seconds
Power Supply 3 x 1.5V AAA alkaline batteries / 1.2V AAA rechargeable batteries
Battery Life Approximately 90 hours (backlight off)
Operation Temperature 0-50°C
Weight Approximately 90g (excluding batteries)
Certifications CE, ROHS
Warranty 12 months
Application Areas
  • HVAC system pressure monitoring
  • Fan and blower pressure and wind speed measurement
  • Filter permeability testing and monitoring
  • Laboratory pressure analysis
  • Negative pressure cabin and room monitoring
  • Pipeline gas pressure measurement
MC Digital Differential Manometer YW-721 front view display MC Digital Differential Manometer YW-721 side view and controls MC Digital Differential Manometer YW-721 measurement interface MC Digital Differential Manometer YW-721 back view and battery compartment MC Digital Differential Manometer YW-721 in use for HVAC testing MC Digital Differential Manometer YW-721 application diagram
Operation Guidelines
Please operate the instrument correctly and use it within the environmental conditions specified in the technical parameter table. Dispose of waste materials in accordance with relevant national environmental protection regulations.
Safety Precautions
Important Safety Information
  • Avoid direct sun exposure and high-temperature environments
  • Prevent contact with corrosive chemicals
  • Unauthorized disassembly is strictly prohibited
  • Protect against strong electrical and static electricity impacts

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Mengchuan Instrument Co,Ltd.
Location 58 Longhe Road, Liushi Town,Wenzhou, Zhejiang, China 325604
Contact Person Kiki

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