Smart Atmosphere Comprehensive Sampler Model: TC-2030-II Executive standard: HJ/T 374-2007 Technical Requirements and Test Methods for Total Suspended Particulate Sampler HJ/T 375-2007 Environmental Air Sampler Technical Requirements and Test Methods JJG 946-1998 Total Suspended Particulate Sampler JJG 956-2000 "Atmospheric Sampler Verification Procedure" Application scope: Collecting ambient atmosphere TSP\PM10 (optional PM5\PM2.5) Environmental impact assessment, air quality monitoring, indoor monitoring of toxic and hazardous gas collection Features: Compact structure, small size, light weight, Chinese menu display, good man-machine interface Real-time clock, timing sampling, instant sampling, multiple sampling intervals, etc. Power failure during sampling, automatic sampling of incoming calls, brushless motor, average time between failures greater than 2000 hours Sampling flow automatic control, automatic calculation of sampling volume, low temperature automatic turn on heating device Fault automatic protection, automatic data memory, parameter software calibration function Smart Atmosphere Comprehensive Sampler Technical Parameters: Range of parameters Resolution error Air sampling flow 0.1 to 1.0 L/min 0.1 L/min ≤±5% Dust sampling flow 60--120.0 L/min 0.1 L/min ≤±2.5 % Dust flow stability <±2% (voltage varies from 180V to 250V, resistance varies within 3 Kpa) Delay time 00:00:00-99:59:59 1sec ≤±0.2 % sampling time 00:00:01-99:59:59 1sec ≤±0.2 % Intervals 00:00:01-99:59:59 1sec ≤±0.2 % Sample times 1 to 99 Dust temperature measurement -20.0 to 80.0 °C 0.1 °C ≤±2.5 % Dust pressure measurement 0-20.00 Kpa 0.01 Kpa ≤±2.5 % Atmospheric pressure measurement 70.00 to 130.00 Kpa 0.01 Kpa ≤±2.5 % Dust maximum sampling volume 999999.9 L 0.1 L ≤±2.5 % Sampling data preservation 200 groups Dimensions 240×205×280 mm Working power AC220V±10 %, 50Hz, Power consumption ≤200 W Hard Parts For Automobile Maintenance CHANGGE FUKANG MACHINERY ACCESSORIES CO. ,LTD , https://www.fkcasting.com