Description Overview Measures inspiratory and expiratory resistance of respirators and respirator protectors under specified parameters Used by manufacturers of dust masks, medical masks, anti-smog masks, etc. Standards GB 19083-2010 technical requirements for medical protective masks GB 2626-2006 respirator self-suction filter respirator against particulate matter GB/T 32610-2016 technical specifications for daily protective masks Features High-definition LCD display Digital differential pressure meter Digital flowmeter with high-flow control accuracy Operates in exhalation and inhalation detection modes Automatic switching of pipeline for improper connection of pipe extubation when testing Specifications Flowmeter range: 0 to 100 liters per minute, 3% accuracy Digital pressure difference meter range: 0 to 2000 Pa: 1 Pa Air pump capacity: ≥ 100 liters per minute Dimensions: 460 x 1080 x 670 mm Power: 220 volts, 50 Hz (or as per customer), 650 watts Weight: 55 kgs