Overview
GAO Tek Portable Mini Formaldehyde Detector is a CE-certified, multifunctional handheld device designed for accurately monitoring CH₂O levels. It supports up to 5 gas sensors in any combination, features a high-capacity data logger, and offers real-time detection in challenging environments with IP66-rated protection.
Features
- Supports up to 5 gas sensors or 3 sensors plus dust sensor configuration.
- Displays in PPM, %VOL, and mg/m³ units.
- Stores up to 30,800 data groups per sensor.
- Monitors ambient temperature and humidity.
- Four operation modes: Detection, Storage, Display, Pumping.
- Automatic calibration with up to 6 target concentration values per sensor.
- User interface available in English and Chinese.
Technical Specifications
| Certification | CE, CPA, CMC, CNes, ISO |
| Explosion – Proof Sign | Exd II CT4 (Ia) |
| IP Rating | IP66 |
| Detection Range | 0–10, 20, 50, 100, 500, 1000 ppm |
| Resolution | 0.01 ppm (0–100 ppm), 0.1 ppm (0–500 ppm) |
| Sampling Method | Adjustable pumping pump |
| Temp Range | –30 °C to 60 °C |
| Humidity Range | 0–100 % RH |
| Accuracy | ≤ ±3 % FS; Linearity Error ≤ ±1 % FS |
| Response Time | ≤ 20 s (T90) |
| Zero Drift | ≤ ±1 % FS/year |
| Data Storage | Up to 30,800 groups per sensor |
| Shell Material | ABS + PC |
| Power Supply | 4000 mAh high – capacity polymer battery |
| Net Weight | 0.5 kg |
| Dimensions | 220 × 88 × 55 mm |
| Production Capacity | 10,000 units per month |
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