FFZ372 respiratory resistance tester



To measure the inspiratory resistance and expiratory resistance of respirators and masks under specified conditions.  It is used for relevant testing and inspection of ordinary masks, dust masks, medical masks and anti-smog mask products by national labor protection articles inspection agencies and mask manufacturers.


GB2626-2006, GB/T32610-2016, etc.

Instrument characteristics:

1. The shell of the whole machine is made of imported special aluminum, which makes the whole machine more metallic and never rusts.

2. Imported flowmeter is adopted to stably control airflow.

3. The standard die can be quickly replaced to facilitate testing of various samples.

4. Color touch screen display, beautiful and generous.  The menu mode of operation is as convenient as a smartphone.

5. The core control components are Italy's 32 - bit multi-functional motherboard.

6. The test time can be adjusted arbitrarily according to the test requirements.

7. The end of the test is provided with an end sound prompt.

8. Equipped with special sample clamping device, it is simple and convenient to use.

9. Air compressor is used as air source to supply air to the instrument, which is not limited by the space of the test site.

Technical parameters:

1. Air source: air compressor

2. The measuring range of flowmeter is 0 L / min ~ 100 L / min, and the accuracy is±2%

3. The micro-pressure measuring range is - 1000 Pa to 1000 Pa, and the precision is 1Pa.

4. The suction pump suction quantity is not less than 100L/min

5. The ventilation volume is constant at ( 85 1 ) L / min

6. Display Mode: Touch Screen Display

7. Test time can be adjusted arbitrarily.

8. After the completion of the test, automatically record the test data

9. Overall dimensions: length 56cm, width 36cm, height 62cm

10. Power Supply: AC220V±10%,50Hz,0.6KW