7800FM GFC
Infra-red Analyser
The 7800FM SO2 analysers is a high performance instrument suitable for applications where high sensitivity is required.


Key Benefits:
• Fast speed of Response
• Multirange single or dual cell
• Paged diagnostics
• Electronic Temperature & Pressure Transducers
• 110/240v AC 50/60 Hz switchable
• 2 year warranty

7800FM

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Model 477
SO2 Analyser
Sulphur Dioxide analyser suitable for ambient and air quality applications. Available with H2S converter for total Sulphur measurement. Optional internal permeation device for daily calibration checking.

• Utilises UV fluorescence to measure SO2 (with the option of H2S) in the range
0-100/200/500/1000ppb or 0-2/3/5 ppm.
• Analyser complies with US EPA specifications and is UK National Environment Centre (NETCEN) approved.