analog pressure gauge / Bourdon tube / test / for HVAC

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analog pressure gauge / Bourdon tube / test / for HVAC analog pressure gauge / Bourdon tube / test / for HVAC - 1785


  • Display:


  • Technology:

    Bourdon tube

  • Applications:

    test, for HVAC, for refrigeration application

  • Other characteristics:

    threaded, brass, adjustable, aluminum

  • Pressure:

    Max.: 800 psi

    Min.: 0 psi


Designed 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.

SIZES: 2-1/2*
RANGES: P-1785 - 0-500 psi, 0-800 psi
CR-1785 - 30* Hg VAC, 0-120 psi retarded to 350 psi; 30* Hg
VAC, 0-250 psi retarded to 500 psi
ACCURACY: ±3-2-3% of span (Grade B), applies to non-retard portion
BOURDON TUBE: Phosphor bronze
WINDOW AND RING: Threaded, polycarbonate
MOVEMENT: Brass, silicone treated; adjustable with re-calibration screw
DIAL: Steel, white background with black markings; réfrigérant
température scales in red
POINTER: Aluminum, black finish
CASE: ABS (P-1785 - red; CR-1785 - blue)
CONNECTION: 1/8-27 NPT LM, brass