Automatisches Quecksilbermesssystem für Erdgas
MMS-NG
Automatisches System für die kontinuierliche Quecksilbermessung in Erdgas auch in Gefahrenzonen (ATEX, IEC-Ex), Multiplexerbetrieb möglich
Jedes Online-System zur Quecksilberbestimmung muss unterschiedlichen Anforderungen bezüglich der Probengaszusammensetzung, den Installationsbedingungen und der Betriebsumgebung genügen. Wir besitzen die Erfahrung um Erdgassysteme zu liefern, die an Ihre speziellen Bedürfnisse angepasst sind.
- Features & Benefits
- Main applications
- Technical Specifications
- Technical Data
- Approvals & Certifications
- Downloads
- Automatic and continuous measurement
- Fast and Reliable Results
- Detects Elemental and Bound Mercury
- Automatic Calibration
- Sample Point Multiplexer
- Sample Dilution for High Concentrations
- No Carrier Gases Required
- Certified for Hazardous Zones
- Natural gas platforms
- Natural gas exploitation
- Natural Gas processing plants
| Technical Specifications | |
|---|---|
| Measuring principle | Amalgamation (MI GoldTrap), cold vapor atomic absorption (CVAAS) at 253.7 nm |
| UV-Source | Electrodeless low pressure mercury lamp (EDL) |
| Stabilization method | Reference beam method |
| Optical cell | Fused silica (Suprasil), l: approx. 230mm, heated approx. 45° |
| Measured component | Total Gaseous Mercury (TGM) |
| Measuring ranges | lowest range: 0.1 ng/m³ – 1000 ng/m³ (at 10 l sample gas volume); medium range: 1 ng/m3 – 10 000 ng/m3 (at 1 l sample gas volume); screening mode: 10 ng/m3 – 30 000 ng/m3 (at 0.1 l sample gas volume) |
| Detection limit | 1 pg absolutely or 0.1 ng/m3 |
| Linearity over the 0.2 to 15000 ng/m3 range | 3% or better |
| Reproducibility | 5% or better |
| Technical data | |
|---|---|
| Signal output: analogue | 4-20 mA; serial: RS232; Modbus RTU RS485 (option); Ethernet (option) |
| Status output | 3 x pairs of relay contacts (dry contacts) |
| Max. sample temperature | 80 °C |
| Operating temperature | 0- 35°C; -5 – 55 °C (air conditioned)/td> |
| Power supply | 230 VAC / 50 Hz (110 VAC / 60 Hz option) |
| Power consumption, Dimensions and Weight | depending on characteristics and customer demands |
- Our products are manufactured according to the ISO 9001 quality regulations.
- CE approved
- Hazardous zone certification: ATEX 2G IIC T4 EExp (or equivalent)
- Calibration: ISO/DIS 6978-3; ASTM D 5954; VDI 2267 Part 8; NIST recommendations
- Sampling and mercury determination: ISO 6978-1; ASTM 5954
