Stampa

Un sistema specialistico di analisi dei gas per lo studio degli eventi transienti veloci

Misura la concentrazione di gas e vapori da pochi PPM fino ad alti livelli percentuali in meno di 0,2 secondi.

Lo spettrometro di massa  HPR-20 QIC TMS è configurato per l'analisi di gas e vapori a pressione quasi atmosferica. È ideale per esperimenti in cui cambia rapidamente il gas e ha l'interfaccia di campionamento ricoperta di quarzo QIC da 0,9m.

Overview

The inlet, operating at 200 °C, provides response times of less than 150 ms to changes in gas composition with a 5 decade response time in < 200 ms.

The QIC inlet is coupled directly to Hiden’s Pulse Ion Counting (PIC) digital MS which is capable of measurement speeds of up to 500 data points/s over the entire 7 decade dynamic range.

Features

- 0.9 m fast response QIC capillary - 150 ms response time

- Open ion source and optimised pumping configuration for fast response

- Digital PIC detector - 7 decades continuous log scale

- Detection of low ppm to high % levels in < 200 ms

Specifications

Mass range

200 or 300 amu

Minimum detectable concentration

5 PPB

Maximum detectable concentration

100%

Sample inlet

Heated flexible silica capillary

Standard capillary length

0.9 meters

Sample inlet pressure

100 mbar to 2 bar abs

Digital pulse ion counting detector 

7 decade continuous log scale

Response time to gas concentration change

150 milliseconds

Response time to 5 decade change

< 200 ms

Fast measurement speed

Up to 500 measurements per second 

Sample flow required (Standard)

16 atm cc/min

Sample flow required (Optional)

Options for < 1 atm cc/min to > 20 atm cc/min

Corrosive gas sampling options

Yes