Products TECH-KOR ENGINEERING CO.,LTDProducts Inquiry Save to Favorites GO :::::Sort::::: Name Date Added Popular ↑ ↓ Analyzers Ranges 0-50,100,200,500,1000 ppb 0-1,2,5,10,20,50,100 ppm Detection Limit 0.40 ppb (60 Second averaging time) Precision ±0.4 ppb (500 ppb range) Zero Drift (24 hour) <0.40 ppb Span Drift (24 hour) ±1% Full Scale ... Read More Inquiry Now Machinery, Industrial Parts & Tools made in Korea Other Manufacturing & Processing Machinery made in Korea Analyzers made in Korea