| Measurement ranges |
PM2.5: 0 to 500 mg/m3
Humidity: 1% to 99% RH
Temperature: -20°C to 60°C (-4°F to 140°F) |
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| Resolution |
1 mg/m3, 1ppm, 0.1% R.H., 0.1°C, 0.1°F |
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| Accuracy |
PM2.5: ≤ 50 mg: ±5 mg, > 50 mg: ±10% of reading
Temperature: ± 0.8°C, ±: 1.5°F
Humidity: ± 3%RH (at 25°C, 30 to 80% RH)
± 5%RH (at 25°C, 0 to 20% RH and 80 to 100% RH) |
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| Response time |
PM2.5: ≤ 1 min
Humidity: 45% R.H. to 95% R.H. ≤ 1 min
95% R.H. to 45% R.H. ≤ 3 min
Temperature: 10°C/2 sec |
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| Sampling rate |
1 sample per sec. |
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| Data memory capacity |
39 sets. (Direct reading from LCD display) |
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| Alarm output |
Open-collect output. Input impedance: 490W
Maximum applied Voltage: 24V DC
Maximum drive current: 50mA DC |
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| Operating temperature and humidity |
0°C to 60°C, below 95% R.H. |
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| Storage temperature and humidity |
-10°C to 60°C, below 70% R.H. |
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| Power supply |
Four 1.5V LR-6/AA size batteries, AC adapter |
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| Battery life |
8 hours |
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| Dimensions |
93(W) x 165(H) x 75(D)mm (3.7" x 6.5" x 2.9") |
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| Weight |
380g, 13.4 oz. |
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| Standard accessories |
Instruction manual, AC adapter, Battery. |
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