Rapid Mercury Determination

Features Firmly adjusted optical system not requiring any additional adjustment Short analysis times Low reagent consuption Automatic zero adjustment For analyses to DIN 38406-12 / EPA 7470A / EPA 7471A) Measuring range 0.01 ppb~10 ppb Peak method: mercury vapors cannot escape into the lab Upgradable to VM-3000 Mercury Vapor Monitor Specifications Measuring principle UV-Absorption Wavelength 254 nm UV source electrodeless low-pressure mercury lamp (EDL), temperature-controlled UV detectors Silicon, UV-enhanced, temperarure controlled Stabilization method Double beam (reference beam) method Optical cell Fused silica (Suprasil), approx. 23 cm long Optical cell heating approx. 70°C Measuring range lowest range: 0~1 µg/L highest range: 0~100 mg/l Pump long-life membrane pump Air stream 30 l/h, adjustable Measuring range 0.01 µg/l~10 µg/l (10 ppt~10 ppb) for 10 ml Sensitivity 5 ng/l or 0.05 ng Sample volume 2~10 ml Reducing agent tin-II-chloride or sodiumborohydride Display of readings Graphic LCD with background illumination Outputs analog 4-20 mA, RS 232computer output, parallel Centronics printer output Power Supply 230 VAC/ 50-60 Hz (optional 115 VAC / 50-60Hz) Power consumption 35 W Dimensions 45 x 15 x 35 cm (W x H x D) photometer section 24 x 48 x 27 cm (W x H x D) reaction bottle section Required floor space approx. 70 x 50 cm (W x D) Weight approx. 10 kg