FFZ372 Respiratory Resistance Tester Introduction: The FFZ372 Respiratory Resistance Tester is primarily used to measure the inspiratory and expiratory resistance of respirators and various types of protective masks under specified conditions. It is suitable for national labor protection equipment inspection agencies and mask manufacturers to conduct quality testing on products such as ordinary masks, dust masks, medical masks, and anti-smog masks. Compliant with standards: GB 2626-2019 "Respiratory Protection Equipment - Self-Inhalation Filtering Particulate Respirators" GB/T 32610-2016 "Technical Specification for Daily Protection Masks" Features: 1. Appearance and Material: The entire machine's casing is made of specially processed aluminum, while the instrument's operation tablet is crafted from aviation-grade aluminum alloy. The metal panel and buttons enhance the machine's metallic texture, making it resistant to rust and scratches. 2. Operation Interface: Equipped with a large-screen color touch display, the system is paired with the FY-Meas&Ctrl measurement and control system developed independently by Wenzhou Fangyuan Instrument Co., Ltd. This includes a multifunctional circuit board and the FY-Meas&Ctrl multifunctional measurement and control software version 2.0. 3. Functional Features: The airflow is stably controlled by a flowmeter. The functions for testing expiratory resistance and inspiratory resistance can be automatically switched without the need for manual pipeline replacement, enhancing testing efficiency. The testing duration can be adjusted as required. Technical parameters: Flow measurement range: 0L/min to 200L/min, with an accuracy of ±2%. Microbarometric measurement range: -1000 Pa to 1000 Pa, with an accuracy of 1 Pa. External dimensions (L×W×H): 650mm × 1100mm × 1300mm. Power supply: AC 220V, 50Hz, 600W. Weight: approximately 90 kg.
FFZ372 Respiratory Resistance Tester Introduction: The FFZ372 Respiratory Resistance Tester is primarily used to measure the inspiratory and expiratory resistance of respirators and various types of protective masks under specified conditions. It is suitable for national labor protection equipment inspection agencies and mask manufacturers to conduct quality testing on products such as ordinary masks, dust masks, medical masks, and anti-smog masks. Compliant with standards: GB 2626-2019 "Respiratory Protection Equipment - Self-Inhalation Filtering Particulate Respirators" GB/T 32610-2016 "Technical Specification for Daily Protection Masks"