Mercury Analyzer
Digunakan untuk penentuan kuantitatif merkuri dalam dalam sampel berwujud cair dan sampel yang dapat dicerna, contoh sampel sbb :
- Sampel air: air minum, air limbah, air tanah, air permukaan, air laut
- Sampel tanah dan lumpur
- Bahan sampel geologi
- Sampel limbah: kaca, gemuruh konstruksi, cairan yang terkontaminasi, kayu
- Pemantauan pabrik insinerasi: air scrubber gas asap, analisis gas asap (misalnya ke VDI 3868-2 VE)
- Pemantauan bahan makanan
- Sampel klinis: urin, air liur
Spesifikasi
| Measuring principle | UV-Absorption |
| Wavelength | 254 nm |
| UV source | electrodeless low-pressure mercury lamp (EDL), temperature-controlled |
| UV detectors | Silicon, UV-enhanced, temperature 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 | analogue 4-20 mA, USB / RS 232 computer 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 (Wx H x D) photometer section |
| 24 x 48 x 27 cm (Wx H x D) reaction bottle section | |
| Required floor space | approx. 70 x 50 cm (W x D) |
| Weight | approx. 10 kg |