Mask breathing valve airtightness tester

NegotiableUpdate on 01/10

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Mask breathing valve airtightness tester, used for testing the airtightness of breathing valves and self suction filter gas masks in self suction filter anti particle respirators. It is suitable for manufacturers and national labor protection equipment inspection agencies to conduct relevant tests on products.

Product Details

Overview

Mask breathing valve airtightness testerUsed for the airtightness testing of breathing valves and self-priming filter gas masks in self-priming filter anti particle respirators, suitable for manufacturers and national labor protection equipment inspection agencies to conduct relevant testing on products.

Test Standard

GB 2626 General Technical Conditions for Self priming Filter Dust Masks, GB 2890 5.1.4.2-6.6 Appendix D.1

Product Features

High precision micro pressure sensor with high accuracy, directly displaying test pressure and flow rate.
Chinese color touch screen, menu based operation, simple parameter setting, and dynamic testing display throughout the entire process.
Embedded thermal printer for direct printing output.
High precision gas flowmeter, accurately measuring the leakage gas flow rate of the breathing valve

Product Specifications

project	Details
Constant volume chamber	150ml
Extraction rate flowmeter range	0-10L/min， Standard requirements are 2L/min and 500mL/min; Accuracy of 1%; Resolution: 0.1ml/min
gas source	Professional grade vacuum pump
Micro differential pressure measurement range	-2000Pa – ＋2000Pa， Accuracy of 1%, resolution of 1Pa
Buffer capacity	More than 5L
Timer accuracy	0-99.99s， Resolution of 0.1s
display	Color touch display, can export test results from USB flash drive
Instrument size	600520750mm
weight	About 30kg
power supply	AC220V， 50/60HZ

Product Configuration

serial number	Details
1	One T449 host
2	Three sets of breath valve testing fixtures