UT-3000
Total gaseous mercury ultratracer
Description
Measuring of Total Gaseous Mercury (TGM) in air and other gases. Reliable for measurements at ultra-trace levels (sub-ng/m³) according to EN 15852 .
- Measurement and control instruments
- mercury
- ultratracer
- total gaseous mercury
Product characteristics
- Measuring principle
- Amalgamation (MI GoldTrap), cold vapor atomic absorption (CVAAS) at 253.7 nm
- Measured component
- Total Gaseous Mercury (TGM)
- UV-Source
- Electrodeless low pressure mercury lamp (EDL)
- Stabilization method
- Reference beam method
- Optical cell
- Fused silica (Suprasil), l: approx. 230mm, heated approx. 45°
- Detection limit
- 0,1 ng/m³ corresponding to 0,5 pg Hg absolutely
- Sample volume
- 0,1 l to 10 l
- Sampling duration
- 9 sec … 15 min
- Measurement cycle time
- 3 … 99 min
