OMEGA HHTP21 Handheld particulate pollution meter (PM2.5: 0 ~ 500 μg/m3, 1 ~ 99% RH, -20 ~ 60ºC)

Measurement Range:

PM2.5: 0 to 500 µg/m3

Humidity: 1 to 99% RH

Temperature: -20 to 60°C (-4 to 140°F)

Resolution: 0.1 µg/m3, 1 ppm, 0.1% RH, 0.1°C, 0.1°F

Accuracy:

PM2.5: ±10% of reading ±10 µg

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)

Sensor Type:

PM2.5: Photodiode sensor

Humidity: Precision capacitance sensor

Temperature: Thermistor sensor

Response Time:

Humidity: 45 to 95% RH ≤ 1 min 95 to 45% RH = 3 min

Temperature: 10°C/2 sec.

Sampling Rate: 1 sample/second

Data Memory Capacity: 39 sets (direct reading from LCD display)

Operating Temperature and Humidity: 0 to 60°C, below 95% RH

Storage Temperature and Humidity: -10 to 60°C, below 70% RH

Power Supply: Four 1.5V LR-6 “AA” size batteries, AC adaptor (included)

Battery Life: Approx. 8 hour

Dimensions: 165 L × 93 W × 75 mm D (6.5 × 3.7 × 3")

Weight: Approx. 380 g (13.4 oz)

Comes complete with 6 “AA batteries, AC adaptor and operator’s manual.

Datasheet

Manual