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Introduction to Portable Air Negative Oxygen Ion Detector -ONETEST- 501-II

Negative ion detector
August 26, 2025
Category Connection: Negative Ion Detector
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Tags:
#Air Ion Detector #Negative Ion Tester #Air Ion tester
Brief: Discover the ONETEST-501-Ⅱ Portable Air Negative Oxygen Ion Detector, an economical and efficient tool for measuring negative ion concentrations in indoor and outdoor environments. Perfect for home decoration, travel enthusiasts, and environmental air evaluation, this detector offers high accuracy and portability.
Related Product Features:
  • Economical negative ion detector for indoor and outdoor environments.
  • Uses flat-plate electrode measurement principle for accurate results.
  • Features good oxidation resistance and fast response characteristics.
  • Includes German-imported sampling standard devices for stability.
  • Compact and portable design with tripod mounting hole.
  • High measurement accuracy and strong anti-interference ability.
  • Simple operation with provided instructional videos.
  • Supports batch customization and OEM services.
Faqs:
  • What is the measuring range of the ONETEST-501-Ⅱ detector?
    The measuring range is 10 to 1999 million per cm³, suitable for low concentration environments.
  • How long does the battery last on a full charge?
    The built-in rechargeable lithium battery lasts approximately 10 hours on a full charge.
  • Is the ONETEST-501-Ⅱ suitable for outdoor use?
    Yes, it is designed for both indoor and outdoor environments, making it ideal for travel enthusiasts and environmental evaluations.
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