Electromagnetic Compatibility (CE EMC) Compliance Summary

Shenzhen HX Detect Certification Co., Ltd.
Directive: 2014/30/EU

1. Testing Facility Credibility

Shenzhen HX Detect Certification Co., Ltd. is a CNAS-accredited laboratory internationally recognized for EMC testing, electrical safety evaluation, and regulatory compliance services. Its test reports are widely accepted for CE, FCC, and RoHS certification.

2. Test Description

• Electromagnetic emissions (EN 55014-1:2017)
• Immunity to electromagnetic disturbances (EN 55014-2:2015)
• Harmonic current emissions (EN 61000-3-2:2014)
• Voltage fluctuations and flicker (EN 61000-3-3:2013)

3. Certification Conclusion

The OH-FEEL 500 Series models (OH500A, OH500B, OH500C03, OH500CD04, OH500E06, and OH500F08) fully comply with the requirements of the EMC Directive 2014/30/EU and are eligible to bear the CE marking.

Date of Issue: 2020-04-30

FCC Supplier’s Declaration of Conformity Summary

Shenzhen HX Detect Certification Co., Ltd.

1. Testing Facility Credibility

Independent and internationally recognized EMC and RF testing laboratory approved for compliance testing under United States FCC regulations.

2. Test Description

The OH-FEEL devices were evaluated in accordance with FCC Part 15:2019, Subpart B, for unintentional radiators to ensure that they do not cause harmful interference and operate reliably within RF environments.

3. Compliance Statement

All tested OH-FEEL 500 Series models comply with the requirements of FCC Part 15, Subpart B.

Date of Issue: 2020-04-30

RoHS Chemical Compliance Summary

Directive: 2011/65/EU & (EU) 2015/863

1. Laboratory Credibility

Shenzhen HX Detect Certification Co., Ltd. is an accredited laboratory for hazardous substance testing and chemical analysis in accordance with IEC 62321 standards.

2. Test Description

• Lead (Pb)
• Cadmium (Cd)
• Mercury (Hg)
• Hexavalent Chromium (Cr VI)
• Polybrominated Biphenyls (PBB)
• Polybrominated Diphenyl Ethers (PBDE)
• Phthalates (DBP, BBP, DEHP, DIBP)

3. Test Results

No restricted substances were detected above the maximum allowable limits. All tested OH-FEEL models fully comply with RoHS requirements.

Result: PASS

Ozone Emission Analysis Summary

NCSR “Demokritos” – Atmospheric Chemistry Laboratory

1. Test Description

• Standard: EN 14625:2012
• Device Tested: OH500F08
• Test Environment: Sealed indoor space (18 m²)
• Test Duration: 22 hours of continuous operation

2. Test Results

Initial ozone concentration: 9.7 ppb

Maximum concentration during operation: 30.5 ppb

Post-operation concentration: 17.7 ppb

3. Safety Interpretation

The indoor ozone safety threshold is 50 ppb. The results confirm that the device operates well within established safety limits, even under extended continuous operation.

Date of Report: 2022-10-12

CE EMC Certificate of Conformity Summary

Shenzhen HX Detect Certification Co., Ltd.
Directive: 2014/30/EU

1. Testing Facility

Shenzhen HX Detect Certification Co., Ltd. is an accredited laboratory specializing in EMC, electrical safety, and regulatory compliance testing for CE certification.

2. Test Standards

• EN 55014-1:2017 (Electromagnetic emissions)
• EN 55014-2:2015 (Immunity requirements)

3. Conclusion

The OH-FEEL Hydroxyl Air Protection System (CZ Series) complies with EMC Directive 2014/30/EU and CE marking requirements.

Electrical Safety Test Summary

Shenzhen HTW / CCIC Laboratory

1. Standard

GB 4706.1-2005 – Safety of household and similar electrical appliances

2. Evaluations

• Protection against electric shock
• Leakage current & dielectric strength
• Mechanical strength

3. Result

The OH-FEEL CZ Series meets all applicable electrical and mechanical safety requirements.

FCC Part 15 Subpart B Compliance Summary

Shenzhen HX Detect Certification Co., Ltd.

1. Description

The OH-FEEL CZ Series was evaluated in accordance with FCC Part 15 Subpart B for unintentional radiators.

2. Compliance Statement

The device complies with FCC requirements and does not cause harmful interference.

RoHS Chemical Compliance Summary

Shenzhen HX Detect Certification Co., Ltd.

1. Regulation

EU RoHS Directive 2011/65/EU & (EU) 2015/863

2. Conclusion

All screened components of the OH-FEEL CZ Series comply with RoHS restricted substance limits (PASS).

Ozone Emission Test Summary

Guangdong Detection Center of Microbiology

1. Standard

HJ 504-2009

2. Results

Measured ozone concentrations remained within internationally accepted indoor safety limits, even under extreme test conditions.

CE Certificate of Conformity – LVD Summary

Huaxun Detection (Shenzhen HX Detect Certification Co., Ltd.)

1. Applicable Directive

Low Voltage Directive (LVD) 2014/35/EU

2. Test Standard

EN 60335-1:2012 + A11:2014

3. Results

The tested OH-FEEL FC08A series devices comply with the electrical safety
requirements of EN 60335-1 and meet the provisions of the Low Voltage
Directive (2014/35/EU). CE marking is authorized for the listed models.

CE EMC Certificate of Compliance – Summary

ANG Testing Technology Co., Ltd.

1. Applicable Directive

Electromagnetic Compatibility (EMC) Directive 2014/30/EU

2. Test Standards

EN IEC 55014-1:2021 & EN IEC 55014-2:2021

3. Results

Testing confirms that the OH-FEEL QTV Series devices comply with the electromagnetic compatibility requirements of Directive 2014/30/EU. The listed models are authorized to bear the CE mark for EMC compliance.

EMC Test Report – Summary

ANG Testing Technology Co., Ltd.

1. Standards Applied

EN IEC 55014-1:2021 (Emissions) & EN IEC 55014-2:2021 (Immunity)

2. Test Categories

Conducted Emissions, Radiated Emissions, Electrostatic Discharge (ESD), and Radiated RF Immunity.

3. Results

All tested parameters passed successfully. The OH-FEEL QTV1 and related QTV-Series models meet the EMC requirements of Directive 2014/30/EU.