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450A-1 450A-1 Discontinued

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Dwyer 450A-1 Digital Pocket Size Carbon Monoxide Meter
  • Resolution (Carbon Monoxide Meters): 1 PPM
  • Measurement Sensitivity: N/A
  • Response Time: 60 SECONDS (60 sWhat's This?)
  • Combustible Gas Leak Detection: N/A
  • Unique Features: • Built-in backlight • Includes soft carrying case with belt loop, wrist strap, and batteries • An audible carbon monoxide alarm gives warning of CO levels above 25 ppm
  • Type of Alarm: Audible

List Price: $113.00

In Stock:
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Discontinued
473B-1-OB 473B-1-OB Discontinued

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Dwyer 473B-1-OB Anemometer / Air Flow - Type (anemometer): Vane, Measurement (anemometer): Ft/Min, Air Velocity Max: 5000 ft/min
  • Type (anemometer): Vane
  • Measurement (anemometer): Ft/Min, m/s
  • Air Velocity Max: 5000 ft/min
  • Air Velocity Min: 40 ft/min
  • Accuracy Air Velocity: ±1.5% of reading ±20 fpm (±0.1 m/s) [0.25 to 10 m/s]±1.5% of reading ±40 fpm (±0.2 m/s) [10 to 20 m/s] ±1.5% of reading ±60 fpm (±0.3 m/s) [20 to 25 m/s]
  • Humidity: Yes

List Price: $556.00

In Stock:
Discontinued
Replaced by:
  • 473B-1
    • 475-0-FM-OB 475-0-FM-OB Discontinued

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    Dwyer 475-0-FM-OB HVAC Manometers and Micromanometers - Type (Manometer): Digital, Max Pressure: 10 IN of H2O, Engineering Units (HVAC): kPa
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 306 GRAMS (0.675 LBSWhat's This?)
    • Max Pressure: 10 IN of H2O
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $199.00

    In Stock:
    Discontinued
    Replaced by:
  • 475-0-FM
    • 475-1-FM-AV-B 475-1-FM-AV-B Discontinued

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    Dwyer 475-1-FM-AV-B HVAC Manometers and Micromanometers - Type (Manometer): Digital, Max Pressure: 20 IN of H2O, Engineering Units (HVAC): inch H2O
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: N/A
    • Max Pressure: 20 IN of H2O
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $358.00

    In Stock:
    Discontinued
    475-2-FM-OB 475-2-FM-OB Discontinued

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    Dwyer 475-2-FM-OB HVAC Manometers and Micromanometers - Type (Manometer): Digital, Max Pressure: 40 IN of H2O, Engineering Units (HVAC): kPa
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 306 GRAMS (0.675 LBSWhat's This?)
    • Max Pressure: 40 IN of H2O
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $218.00

    In Stock:
    Discontinued
    Replaced by:
  • 475-2-FM
    • 475-3-FM-B 475-3-FM-B Discontinued

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    Dwyer 475-3-FM-B - HVAC Manometers and Micromanometers - Type (Manometer): Digital, Max Pressure: 200 IN of H2O, Engineering Units (HVAC): kPa
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 306 GRAMS (0.675 LBSWhat's This?)
    • Max Pressure: 200 IN of H2O
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $142.00

    In Stock:
    Discontinued
    475-4-FM-OB 475-4-FM-OB Discontinued

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    Dwyer 475-4-FM-OB HVAC Manometers and Micromanometers - Type (Manometer): Digital, Max Pressure: 10 psi, Engineering Units (HVAC): kPa
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 306 GRAMS (0.675 LBSWhat's This?)
    • Max Pressure: 10 psi (276.80 IN of H2OWhat's This?)
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $218.00

    In Stock:
    Discontinued
    Replaced by:
  • 475-4-FM
    • 477AV-6-OB 477AV-6-OB Discontinued

    0 reviews

    Dwyer 477AV-6-OB - Handheld Digital Manometer, 0-30 psi, Air Velocity/Flow Modes
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 289 GRAMS (0.637 LBSWhat's This?)
    • Max Pressure: N/A
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $217.00

    In Stock:
    Discontinued
    Replaced by:
  • 477AV-6
    • 477AV-8-B 477AV-8-B Discontinued

    0 reviews

    Dwyer 477AV-8-B HVAC Manometers and Micromanometers - Type (Manometer): Digital, Engineering Units (HVAC): kPa, Min/Max/Hold: Yes
    • Warranty: 1 YEARS
    • Type (Manometer): Digital
    • Product Weight: 289 GRAMS (0.637 LBSWhat's This?)
    • Max Pressure: N/A
    • Shipping Weight: N/A
    • Type of Input: N/A

    List Price: $179.00

    In Stock:
    Discontinued
    490A-3-3V 490A-3-3V Discontinued

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    Dwyer 490A-3-3V - Wet/Wet Handheld Digital Manometer, 0 to 50 psi (0 to 344.8 kPa) with 3-Way Valve
    • Type (Manometer): Digital
    • Max Pressure: 50 psi (1384.00 IN of H2OWhat's This?)
    • Type of Input: N/A
    • Engineering Units (HVAC): bar, ftH2O, inch H2O, inch Hg, kPa, mmH2O, mmHg, psi
    • Measurement : Differential
    • Min/Max/Hold: Yes

    List Price: $871.00

    In Stock:
    Discontinued
    490A-3-HKIT 490A-3-HKIT Discontinued

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    Dwyer 490A-3-HKIT Hydronic Differential Pressure Meter Kit
    • Type (Manometer): Digital
    • Type of Input: Dual
    • Measurement : Differential
    • Pressure and Leak Test Option: Yes
    • Product Weight: 3.6 LBS
    • Battery Type: 9v

    List Price: $2,044.00

    In Stock:
    Discontinued
    490A-4-3V 490A-4-3V Discontinued

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    Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve
    • Type (Manometer): Digital
    • Max Pressure: 100 psi (2767.99 IN of H2OWhat's This?)
    • Type of Input: N/A
    • Engineering Units (HVAC): bar, ftH2O, inch H2O, inch Hg, kPa, mmH2O, mmHg, psi
    • Measurement : Differential
    • Min/Max/Hold: Yes

    List Price: $871.00

    In Stock:
    Discontinued
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