Battery-Charging Portable High Precision Formaldehyde Detector – GAOTek
$55.15
$67.83
Description Overview GAOTek Battery-Charging Portable Formaldehyde Detector is a compact and precise device that measures CH₂O concentrations using an electrochemical sensor. It features quick warm-up (<10 s), multi-alarm modes (sound, light, vibration), and robust performance—ideal for home, office, or field use. Features Electrochemical sensor for accurate CH₂O readings. Clear multi-mode alarms: sound, light, and vibration. Rapid warm-up under 10 seconds and quick response (<50 seconds). Rechargeable 3.7 V, 1000 mAh lithium battery with USB charging port. Lightweight and compact ABS housing for portability. Low-concentration (0.1 ppm) and high-concentration (0.3 ppm) visual alarms. Suitable for home, office, decoration, and professional use. Technical Specifications Test Gas Formaldehyde (HCHO / CH₂O) Measurement Range 0–5 ppm Resolution 0.001 ppm Measurement Error ±0.01 ppm Warm-up Time < 10 seconds Response Time < 50 seconds Ambient Temp Range –15 °C to 50 °C Alarm Modes Sound, light, vibration Low Alarm Threshold 0.1 ppm (yellow flashing light) High Alarm Threshold 0.3 ppm (red flashing light) Operating Time Approx. 6 hours (continuous use) Power Supply 3.7 V, 1000 mAh lithium battery with USB charger Dimensions 120 × 65 × 25 mm Weight 140 g Production Capacity 100,000 units/year
