Manual Pneumatic Comparator HX673A is made up of lead screw; Relieve valve, reversing valve, and output interface. It features high sealed performance, stable compression, and simple operation. It is suitable in the laboratory and fieldwork.

Function:
It could supply the pressure for the calibrating Pressure (differential pressure) transmitter, Precise Pressure Gauge, General pressure gauge and other pressure instruments.

Technical Specification:
Pressure range: (-0.98~ 60) bar (optional according to users' requirements)
Stability: Above 0.05% F. S
Output Interface: M20*1.5
Pressure-transmitting media: Air
Overall Dimensions (L× W× H): 430× 220× 180mm Weight: 4.5Kg

Characteristics:
Food Grade stainless steel, hermetic technology in the military industry.
Built in Air, Oil separator could discharge the greasy dirt of the inspected instrument.
High accuracy; Simple operation; Convenient maintenance; None leaking.
NO external pipeline, avoid of the outer environment changing influence.