Description

Attenuating Earplug

The CRS-AEP is a comfortable re-usable noise attenuating earplug which can be used with any of the CRS Accessoires airtube range:

CRS-LAT

CRS-LATM

CRS-SAT

Standard Test Conditions

Test Conditions:

Normal temperature: 10 – 35°C

Normal humidity: 45 – 80%

If uncertainty arise in data, the test condition should be:

Normal temperature: 20 ± 2°C

Normal humidity: 60 – 70%

Work Environment Conditions

Working Environment Conditions:

Environment temperature: -20 – 55°C

Relative humidity: 45 – 90%

Atmospheric pressure: 86kPa – 106kPa

Storage Environment Conditions

Storage Environment Conditions:

Environment temperature: -40 – 70°C

Relative humidity: ≤96%

Atmospheric pressure: 86kPa – 106kPa

2. Product Outline

3. Reliability Testing

Storage/Low Temperature Test	Temperature: 25±5°C Humidity: 70% Duration: 48h
Storage/High Temperature Test	Temperature: 75±5°C Humidity: 70% Duration: 48h
Pulling Test	Load: 200g The plug itself won’t be apart from the black PB tube
Rebounding Test	Impose 1000g weight on plug vertically for 5 seconds, the rebounding time is 30 – 60 seconds

Part No: CRS-AEP