Absolute pressure gauge 1785

analogthreadedbrass

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. CR-1785 - 30* Hg VAC, 0-120 psi retarded to 350 psi; 30* Hg VAC, 0-250 psi retarded to 500 psi 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)