Description
Features
- LCD display shows gas info, unit, concentration, time, temp, and optional max value
- Switch between Chinese or English operation
- Quick shift between PPM and mg or m3 units
- Explosion-proof certified (Exiaâ…¡CT4) for safety
- Monitors NH3 ammonia, triggers alarms
- Self-calibration, zero calibration for accuracy
- One-press factory setting restoration
- Temp and pressure compensation for accuracy
- Two-stage alarm with customizable points
- Large-capacity rechargeable lithium polymer battery
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Technical Specifications
Gas Detected | Ammonia Gas or NH3 |
Detection Principle | Electrochemistry |
Sampling Method | Pumping suction, 10 grades, up to 1 L or min |
Measure Range | Customizable: 0 ppm to 20 ppm to 0 ppm to 5000 ppm |
Resolution | 0.01 ppm (0 ppm to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm), 0.1 ppm (0 ppm to 500 ppm), 1ppm (0 ppm to 1000 ppm and above) |
Precision | ≤±2% F.S. |
Signal Output | USB for high-speed data transmission (optional printing) |
Response Time | ≤10 S |
Recovery Time | ≤10 S |
Repeatability | ≤±1% |
Linearity Error | ≤±1% |
Zero Shift | ≤±1% (F.S or year) |
Display | LCD dot matrix display |
Operating Language | Chinese or English |
Gas Unit | Switchable units |
Humidity | 0% to 95%RH |
Explosion-Proof | Exiaâ…¡CT4 |
Degree of Protection | IP66 |
Alarm Mode | Sound, light, vibration |
Operating Time | 100h (pump off) |
Temperature | 40 °F to 158 °F (-40 ℃ to 70 ℃) |
Dimensions | 8.07 in × 2.95 in × 1.26 in (205 mm x 75 mm x 32 mm) |
Weight | 0.66Â lb (0.300 kg) |