Splet【粉尘检测】美国热电THERMO PDR-1500气溶胶颗粒物检测仪 粉尘仪 北京莱宁德锐科技有限公司 4年 . 月均发货速度: 暂无记录. 江苏 泰兴市. ¥98000.00. 赛默飞世尔Thermo Scientific PDR-1500气溶胶颗粒物检测仪 SpletThe Thermo Scientific personal DataRAM, pDR-1500 was developed to meet a need for a fully integrated, active sampling personal scale instrument with greater accuracy, …
pDR-1500 105983-00 4Oct2011 - equipcoservices.com
SpletThe pDR-1500 direct reading and PMI 2.5 in non-smoking homes (self-reported) were not significantly different (n = 10, R 2 = 0.937), while the difference between measurements for smoking homes was 44% (n = 31, R 2 = 0.773). Both OPC and DRX data had substantial and significant systematic and proportional biases compared with pDR-1500 readings. SpletThe Thermo Scientific™ Personal DataRAM pDR-1500 Portable Monitor is a fully integrated, real-time, high precision sampling instrument that provides maximum ease-of … dr andrew hinkens maine
Aerosol Monitors – Pine Environmental
Splet01. jan. 2012 · The pDR-1500 is a nephelometer with a LED light-source having a wavelength of 880 nm, which measures the PM light scatter relating it to mass concentration with an aerodynamic particle... SpletA Thermo Scientific Personal DataRAM pDR-1500 Monitor was used as a reference to all the OPC-N2 sensors. The pDR-1500 ... Figure S3 shows that pDR-1500 Monitor has very good correlation (slope = 0.93, r2 = 0.79) with gravimetric method. The OPC-N2 sensors were calibrated by pDR-1500 Monitor. Figure S4 illustrates the SpletThermo Scientific pDR-1500 personal DataRAM Concentration Measurement Range 0.001 to 400 mg/m3 range (auto ranging)1 Scattered Coefficient Range -11.5 x 10-6 to 0.6 m (approx) @ lambda= 880nm (not displayed) Precision/ Repeatability Over 30 days 3± 2% of reading or ± 0.005 mg/m , whichever is larger, for 1 second (2-sigma)2 averaging time empanada gal new westminster