Precision jeweled bearings resist wear for consistently accurate readings. Gauge attached to cuff protects instrument and prevents cuff and gauge from being easily separated. Every dial face is individually laser-engraved for exact calibration. Strong zinc die-cast housing protects the movement. Crisp white graphics on the large charcoal gray scale provide better readability. Unique phosphor-bronze aneroid bellows ensure consistent pressure measurement. Recessed dial brings needle and dial markings close together and eliminates parallax. Meets AAMI accuracy standard of ±3mmHg. Luer lock permits quick interchanges among various cuff sizes. Latex free. Key Components: Pocket Manometer, Bulb and Valve,Polyester Gauge Case |