Features

DT-9880

DT-9881

DT-9880M/

9881M

2.8" TFT 320x240 pixels Color LCD display

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Images(JPEG) & Video(3GP)

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Simultaneously measure and display 6 channel of particle sizes, 
measure particle size down to 0.3 µm

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The determination of suspended particle concentration in the air of
the weight method (PM2.5/PM10)

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GAS (HCHO,CO) detectors

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Air temperature and humidity, Dewpoint & Wet bulb temperature

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Max, Min, DIF, AVG record, Date/time setup controls, alarm

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MicroSD (MAX. use 8GB) memory card, USB interface

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Auto Power Off

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Selectable sample time, count data, programmable delay

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Store 5000 records of date, time, counts, relative humidity, temperature,sample volumes, alarms and location label

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Language selection English, Chinese, French, German, Spanish

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Specifications

DT-9880

DT-9881

DT-9880M/9881M

Particle Counter

Channel

0.3, 0.5, 1.0,2.5, 5.0, 10μm

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Flow Rate

0.1ft 3 (2.83L/min) controlled by internal pump

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Count Modes

Totalize, Concentration, Audio

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Coincidence Loss

5%, 2,000,000 particles per ft³

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Mass Concentration Channel

PM2.5 ：0~500ug/m³ ；PM10：0~500ug/m³

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Air Temperature Measure

Air Temp Range

0 to 50ºC/32 to 122ºF;

Basic Accuracy: ±0.5ºC/1ºF

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Humidity Range

0 to 100%RH;

Basic Accuracy: ±2.5%RH (20%~80%RH)

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Dew Point Temp. Range

-30~100ºC/ -22~199ºF

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Wet Bulb Temp. Range

0~80ºC/ 32~176ºF

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GAS Detectors

HCHO (methanal) Range

0.01~5.00ppm; Basic Accuracy: ±5%F.S

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CO (carbon monoxide) Range

0~1000ppm; Basic Accuracy:±5%F.S

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