H2S Vapour Phase Processor (VPP)

The VPP is used with the the H2S Analyser to improve precision and accuracy. The VPP is required for distillate or residual fuel samples conforming to IP 570 Procedure A and crude oil samples in accordance with ASTM D7621, appendix X1.

Technical Specifications

Test Methods ASTM D7621, IP 570, ISO 8217
H2S Analyser range 0-250 mg/kg H2S in the liquid phase (0-250 ppm H2S)
Viscosity Range Up to 3000 mm2/s
Principle of measurement  Advanced Electrochemical sensor
Test duration  25 minutes with VPP
Dimension  400 x 240 x 200mm
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