Portable Negative Ion Tester Detector Meter – Key Features

Accurate Ion Detection
High-precision sensor measures negative ion concentration (0–5 million pcs/cm³) with rapid response time (≤1 sec). Ideal for monitoring air quality in homes, offices, and outdoor environments.
Compact & Durable Design
Lightweight ABS shell with reinforced edges for drop resistance. Fits in pockets or bags for on-the-go testing. Includes a backlit LCD screen for clear readings in low light.
Multi-Scene Application
Detect ion levels near waterfalls, forests, or after using air purifiers/ionizers. Essential for wellness enthusiasts, researchers, and eco-conscious consumers.
Long-Lasting Performance
Powered by a rechargeable lithium battery (USB-C charging). Low-energy circuit design ensures 8+ hours of continuous use. Auto-shutdown prevents battery drain.
Easy Calibration & Maintenance
One-button recalibration with included reference sample. Water-resistant sensor tip resists dust buildup for consistent accuracy.
Bulk Order Advantage
Global wholesale pricing with no MOQ. Ships in crush-proof packaging for safe bulk logistics. Compatible with OEM/ODM requests. Note: Calibrate monthly for optimal performance. Avoid extreme humidity (>85% RH) during operation.