Description
Features
- Imported Japanese high precision electrochemical sensors
- USB High-speed data transfers; Data print downloadable
- Chinese/English version interface
- Gas concentration unit: PPM or Mg/m³ display
- Built-in micro sampling pump with ten adjustable suction size settings
- Explosion-proof conformity certificate, Explosion-proof level Exia II CT4
- Self-checking and zero calibration function
- One-key Restoring product originals function
- Two alarm modes sound and light alarm
- Large rechargeable Lithium-polymer battery
Technical Specifications
| Gas Detected | Ozone gas(O3) |
| Detection principle | Electrochemical principles |
| Sampling Method | Pump- suction, flow up 1 L/min, pump suction size ten stalls adjustable |
| Data logger | 100,000 sets of data can be stored, storage interval available set, minimum 5 s, can be browse |
| Measure Range | 0 PPM to 100 PPM |
| Resolution | 0.01 PPM |
| Precision | 2% FS |
| Response Time | ≤10 s |
| Repeatability | ≤±1% |
| Zero shift | ≤±1% (F.S / Year) |
| Explosion-Proof | Exia Ⅱ CT4 |
| Alarm mode | Sound, light, vibration |
| Recovery Time | ≤10 s |
| Linearity error | ≤±1% |
| Display | LCD |
| Gas unit | multiple gas unit |
| Humidity | 0% RH to 95% RH |
| Operating time | 100 hours (off pump) |
| Degree of protection | IP 66 |
| Temperature | 40 °C to 158 °F (-40 ℃ to 70 ℃) |
| Dimensions | 8.07 in x 2.95 in x 1.26 in (205 mm x 75 mm x 32 mm) |
| Weight(net) | 0.66 lb (300 g) |