Main Specification:
Meausring object: respirable dust and total dust on the scene of labor
Measuring sensitivity: 0.01mg/m3
Measuring range: 0.01～100 mg/m3(corrective particle relatively)
0.01～1000 mg/m3(industrial particle)
Measuring time: 1 min——standard time,
0.1、1、3、5、10、15——setting time
manual time
Repeatability error: ≤±2%
Display screen: 4 digit LCD screen with indications
K value setting: instrument can be self-calibrated (Initial value: K=0.01; Coal total dust:0.648; Coal respirable dust: 0.301)
Data Storage: cycle store 99 group of data
Output: pulse output
Environmental temperature: 0～40℃
Relative humidity: ≤95%
