Description
Features
- Independent precision AD chip, strong anti-interference ability
- 4-layer circuit board design, enhanced weak signal handling
- 5 in (63.5 mm) dot matrix display, beautiful large font interface
- Imported high-performance sensor, precision, long service life
- Built-in high-performance suction pump, stable flow control
- Strong 4000 alarm records storage function
- Flexible unit options: % VOL, % LEL, ppm, mg/m3
- Embedded 32-bit ultra-low power processor, fast response
- Scientific sound and light alarm design, curve symmetry
- Suitable for various dangerous industrial environments
Technical Specifications
| Mode of operation | Key operation (key life of up to 200,000 times) |
| Main material | ABS shell, durable wear-resistant corrosion, feel good |
| Detection of gas | Ozone O3 |
| Principle of detection | Principles of electrochemistry |
| Detection method | Pumped / diffused |
| Alarm mode | Buzzer sound alarm/body vibration alarm/light flashing alarm |
| Resolution | 0.1 ppm |
| Measuring range | 100 ppm |
| Accuracy | ±3% FS |
| Repeatability | 3% or less |
| Response time | ≤60 s |
| Operating humidity | 10% RH to 95% RH, no condensation |
| Battery | 3000 mAh |
| Protection class | IP66 |
| Size | 5.12 in x 2.48 in x 1.42 in (130 mm x 63 mm x 36 mm) |
| Operating temperature | -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Weight | 1.10 lb (0.5 kg) |
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