NovaStar, QT191, Respiratory Resistance Tester, 0 to 100 L/min, AC220V (New)

Description

  1. Overview
    1. Respiratory resistance tester suitable for determining inhalation and exhalation resistance of respirators and mask protective products under specified conditions.
    2. Designed for related testing and inspection of common mask products by manufacturers of national labor protection article inspection agencies.
    3. Standard: GB2626-2006, GB/T32610-2016.
  2. Technical Specifications
    1. Flowmeter range: 0 L/min to 100 L/min.
    2. Flowmeter range accuracy: ±2%.
    3. Micro-pressure measuring range: -1000 Pa to 1000 Pa.
    4. Pumping capacity of suction: not less than 100 L/min.
    5. Ventilation: constant (85 ± 1) L/min.
    6. Power supply: AC220V, 50 Hz.