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Specifications
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DT-9880
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DT-9881
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DT-9880M
/9881M
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DT-9883M
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Particle Counter
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Channel
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0.3, 0.5, 1.0,2.5, 5.0, 10μm
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*
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*
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*
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*
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Flow Rate
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0.1ft 3 (2.83L/min) controlled by internal pump
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*
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*
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*
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*
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Count Modes
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Totalize, Concentration, Audio
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*
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*
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*
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*
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Coincidence Loss
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5%, 2,000,000 particles per ft³
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*
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*
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*
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*
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Mass Concentration Channel
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PM2.5 ：0~500ug/m³ ；PM10：0~500ug/m³
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*
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*
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Air Temperature Measure
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Air Temp Range
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0 to 50ºC/32 to 122ºF;
Basic Accuracy: ±0.5ºC/1ºF
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*
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*
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*
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*
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Humidity Range
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0 to 100%RH;
Basic Accuracy: ±2.5%RH (20%~80%RH)
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*
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*
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*
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*
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Dew Point Temp. Range
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-30~100ºC/ -22~199ºF
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*
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*
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*
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*
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Wet Bulb Temp. Range
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0~80ºC/ 32~176ºF
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*
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*
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*
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*
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GAS Detectors
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HCHO (methanal) Range
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0.01~5.00ppm; Basic Accuracy: ±5%F.S
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*
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-/*
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*
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CO (carbon monoxide) Range
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0~1000ppm; Basic Accuracy:±5%F.S
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*
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-/*
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CO 2 Range
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0~9999ppm; Basic Accuracy: ±75PPM ±5% of reading
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*
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TVOC Range
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0.00~10mg/m 3 ; Accuracy: ±5%F.S
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*
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