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HME filter leakage pressure drop comprehensive tester

HME filter leakage pressure drop comprehensive tester is mainly used for anesthesia and breathing equipment humidification of human breathing gas heat and moisture exchanger air tightness test and pressure drop test, HME filter leakage pressure drop comprehensive tester equipment in strict accordance with ISO9360 standard manufacturing, the use of high-precision mass flow method to test the leakage of HME filter, and automatically complete the pressure drop measurement under 30L/min, 60L/min, 90L/min three kinds of flow. HEM filter leakage pressure drop comprehensive tester is made of materials without secondary pollution, ergonomic design, simple operation, accurate testing and basic intelligent judgment function, suitable for HME filter manual production line and automated production line.
  • Details
  • Application
  • Specification

Product introduction

HME filter leakage pressure drop comprehensive tester is mainly used for anesthesia and breathing equipment humidification of human breathing gas heat and moisture exchanger air tightness test and pressure drop test, HME filter leakage pressure drop comprehensive tester equipment in strict accordance with ISO9360 standard manufacturing, the use of high-precision mass flow method to test the leakage of HME filter, and automatically complete the pressure drop measurement under 30L/min, 60L/min, 90L/min three kinds of flow. HEM filter leakage pressure drop comprehensive tester is made of materials without secondary pollution, ergonomic design, simple operation, accurate testing and basic intelligent judgment function, suitable for HME filter manual production line and automated production line.

Main features

Test mode: automatic measurement and manual measurement can be switched

Test items: air leakage test + resistance test

CP mode: HeM filter leakage is tested in constant pressure mode

CF mode: Pressure drop measurement in constant flow mode (simulated air resistance test)

Intelligent judgment: leakage test pass pass pass alarm, pressure drop test pass pass alarm

Product material: food grade stainless steel manufacturing, high-precision filter to ensure that the product is pollution-free

Complies with the standard: HME filter leakage pressure drop comprehensive tester

ISO5356-1, YY/T 1040.1 Cone fittings for anesthesia and respiratory devices

ISO9360.1, YY/T0735.1 Anesthesia and respiratory equipment Heat and moisture exchangers (HME) that humidify human breathing gases

ISO9360.2, YY/T0735.2 Anesthesia and respiratory equipment Heat and moisture exchangers (HMEs) for humidifying human breathing gases

Technical parameters of HME filter leakage pressure drop comprehensive tester

Two-in-one measurement items:

High-precision flow measurement method, flow resistance test  HME filter leakage pressure drop comprehensive tester

Automatic measuring circuit:

The instrument automatically completes the leak test + pressure drop test (resistance test)

Intelligent judgment function:

Leak test qualified and unqualified alarm, pressure drop test qualified and unqualified alarm

CP mode

Test pressure range

Inflation pressure: 1-999.9cmH2O  & 1-98.9kPa adjustable
Resolution: 0.1cmH2O, 0.1Kpa
Display accuracy: 0.25% F.S

Leak Test Judgment

Leakage measurement range: 0.5-200ml/min
Leakage measurement resolution: 0.01ml/min
Leak test accuracy: 0.25%

CF mode

Flow setting range

Flow selection value: 30L/min, 60Lmin, 90L/min or 100Lmin
Flow display resolution: 0.1L/min
Display unit: L/min, ml/min

Resistance test range

Resistance test range: 0-100 mmH2O/min
Resistance test resolution: 0.1mmH2O
Test accuracy: 0.25%F.S

Resistance determination range

When constant current is 30L/min: resistance value ≤35Pa (can be set)
When constant current is 60L/min: resistance value ≤95Pa (can be set)
When constant current is 90L/min: resistance value ≤185Pa (can be set)

Time setting range:

Delay time: 0.1-999.9sec
Inflation time: 0.1-999.9sec
Detection time: 0.1-999.9sec
Exhaust time: 0.1-999.9sec

safety protection

The device man-machine interface sets a password to prevent non-professionals from misoperation.
Operator password authority and management technician password authority

test interface

YY1040 inner cone interface

equipment noise

Distance 1m≤75dB

Use environment

0~40°C/20~85%RH (non-condensing)

Electric Source

AC 90~240V 50/60Hz

Gas Source

>0.4MPa stable and clean compressed air

Air supply interface

Φ8mm trachea

Performance Rate

about 50W

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