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1785 HVAC/R Manifold Pressure Gauge

pressure gaugeDesigned for use with various types of refrigerants, Model 1785-HVAC/R manifold pressure gauges are available in several ranges including R-12, R-22, R-502, R-134A, and R-410A. The gauges can be permanently mounted in cooling systems, or used on portable manifolds. The Type CR-1780 is supplied with a 350 psi retard scale to accommodate accidental over-pressure. All gauges make use of a unique, removable, one-piece threaded plastic ring and window to allow quick, easy access to the pointer’s internal adjusting screw. These accurate, sturdy refrigerant gauges are available in English, dual scale, and metric-only ranges.

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    • NIST Calibration Certificate
      • Order Code: /C - NIST (National Institute of Standards and Technology) Certification of Calibration states that the pressure gauge was tested at multiple test points and is within its stated tolerance of accuracy. Gauge is shipped with a sticker on the side of the gauge noting the certification number and date, and NIST certificate.
    • Dual Scale Dials
      • US Gauge offers most pressure ranges in dual scale, such as psi & kPa, psi & BAR, psi & kg/cm2, or single scale metric such as kPa, kg/cm2, or BAR. Dual scale dials are available at no extra charge. Please reference our data sheet or email customer service at with any questions.