• Representative Image

M2-500-F-R32

4687454
Bourdon type gauge ø 68 mm, 1/8"NPT

M2 Premium Series, Standard all metal housing and easy to read through lens cover, bourdon tube design
2 ¾" outside diameter, easy to read, Color-coded for easy high and low side identification with standard 1/8" NPT connection

  • Class 1.6 accuracy
  • Zero point adjustable
  • Pulse free
  • Gauge internals are all brass, no plastic

How can REFCO help you?

  • Type
    Bourdon-type
  • Accuracy Class
    1.6
  • Nominal Size
    2 3/4"
  • Oil-filled
    No
  • Zero Point Adjustment
    Yes
  • Pressure Scale
    psi
  • Gas Connection
    1/8" NPT
  • Connection Point
    Bottom
  • Mounting Ring
    No Mounting Ring
  • Refrigerant(s)
    R32 | R410A
  • Net Weight [kg]
    0.14
  • Gross Weight [kg]
    0.14
  • Customs Tariff Number
    9026.2000
  • Product Data Sheet
    Create Now
  • Manufacturer declaration
    PDF

M2-GS

4677451
Rubber protection for gauges ø 2 3/4"
  • M2-001
    Sight glass for M2 gauges
    Item Nr. 1212648
    Back to overview

    Further Products

    • 14297-RF

      4677817
      expander tool set Ø 3/8" - 1 1/8"
    • GOBI II Kondensatpumpe für Klimageräte | © GOBI II Kondensatpumpe für Klimageräte

      GOBI II

      3004145
      Condensate pump for direct mounting under the air conditioner, designed for systems from 6,000 BTU/h (1.75kW) up to 120,000 BTU/h (35kW). Powerful: up to 11 gallon per hour, 10 ft suction and 65 ft delivery head.
    • 14142

      9881562
      Fin comb, with extra spare head
    • New

      SM-ALL/3

      3004257
      Adapter for VAMP condensate pumps, 3 pcs.
    • A-38010

      4687957
      Access control valve 1/4" SAE x 1/4" SAE
    • REFMATE-4-CA-WTC-V

      4688132
      Digital 4-way manifold with 3 charging hoses with ball valves, 3/8" vacuum hose, 2 K-Type temperature sensor, 2 wireless temperature clamp and wireless digital vacuum gauge
    • INVERTER-CHECK-KIT

      4678571
      Test kit for analysis of air conditioners
    • 14225

      9881560
      Pocket mirror

    Highlight

    Introducing REFSCALE-S, the electronic charging scale designed to simplify your refrigerant exchange process with its sleek and efficient design.

    News

    16. April 2026

    Shaping the future of refrigeration technology together

    More information
    16. January 2026

    Together into the New Year: Kick-off 2026

    More information
    21. August 2025

    Building Bridges Across Continents: REFCO Hosts US Sales Representatives in Switzerland

    More information