Overview
Enviro Testers 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 |
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