888-886-8185
8am-5pm PST
Support: (888) 886-8185 Our Blog Contact
My Cart
Products
My Cart
Home > Process Control & Measurement > Pressure > Manometers >
Dwyer 477AV-7 Digital Manometer

Digital Handheld Manometer (0 - 100.00 PSI) |477AV-7

The Dwyer 477AV series is available with pressure, flow, and velocity measurements along with a number of other convenient features. The built-in air velocity and flow calculations provide accuracy and conserve time and error associated with manual calculations.

  • Range: 0 - 100.00 PSI
  • Maximum Pressure: 150 psig
  • Accuracy: +/- 0.5% FS, 60 to 78 F; +\- 1.5% FS from 32 to 60 F and 78 to 104 F
Price: $248.10
    Part# 477AV-7
    ServiceAir and compatible gases
    Wetted MaterialsContact Customer Service at (888) 886-8186
    Accuracy +/- 0.5% FS, 60 to 78 F; +\- 1.5% FS from 32 to 60 F and 78 to 104 F
    Pressure Hysteresis+/- 0.1% FS
    Range0 - 100.00 PSI
    Maximum Pressure150 psig
    Temperature Limits0 to 140 F
    Compensated Temperature Limits32 to 104 F
    Storage Temperature Limits-4 to 176 F
    Display4-Digit LCD, 0.42" High
    Power Requirements9V Alkaline Battery
    ConnectionsTwo barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) ID tubing. Two compression fittings for use with 1/8" (3.18 mm) ID x 1/4" (6.35 mm) OD tubing for 477AV-7 and 477AV-8 only
    StandardsCE
    DigitalYes
    Downloads

    We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

    4.8
    899 Reviews
    • 5
      762 (85%)
    • 4
      109 (12%)
    • 3
      19 (2%)
    • 2
      5 (1%)
    • 1
      4 (0%)
    97% of customers rate this company 4- or 5-stars
    Newest to Oldest
    • Highest to Lowest
    • Newest to Oldest
    • Favorite Reviews
    All Ratings
    • All Ratings
    • 5 ★ Reviews
    • 4 ★ Reviews
    • 3 ★ Reviews
    • 2 ★ Reviews
    • 1 ★ Reviews
    Christy Z. Verified Customer   
    04-03-25

    Everyone here works hard and fast to get your order to you the way you need it. Best vendor I have!

    See More
    See Less
    Stephen D. Verified Customer   
    04-02-25

    Always good service

    See More
    See Less
    Vladimir R. Verified Customer   
    04-02-25

    Great website,easy to deal with.

    See More
    See Less
    • 1
    • 2
    • 3
    • 4
    • 5
    See more reviews on Shopper Approved
    • Solutions Direct logo
    • We are your technical supplier offering an extensive catalog of high quality industrial products at competitive prices.
    • Company
    • Solutions Direct, Inc
      1700 Shady Oaks Dr.
      Suite 120
      Denton, TX 76205
      Tel: 888-886-8185
      Fax: 469-754-0052
      Hours: 8am - 5pm PST
    • Customer Reviews
    • Check out what our customers are saying about us.
    • Customer Reviews

    © 2025 Solutions Direct, Inc.

    • Twitter logo
    • Facebook Logo
    • LinkedIn logo
    • YouTube logo