Series 100 DID Gas Chromatograph
Analysis of Impurities to ppb levels
 
Features
- Sensitivity to low ppb levels
- Uses Discharge Ionization Detector (DID)
- Accuracy to ±1% of scale
- Proven reliability & Stability
- Fully Automatic
- Minimum Operator involvement
- Proven Instrument Design
- Guaranteed Application
- Turnkey Solutions
- Specifically Designed to Customers Requirement

Target Market:
- Air Separation Units
- Industrial Gas Producers
- N5, N6 & N7 Grade Gas Production
- Aerospace and Aviation Industry
- Semiconductor Industry
- Light Source Industry
- Electronic Gases

Applications:
Impurities in Industrial Gases
e.g. He , H2 , Ar , O2 , N2 , CO2
Impurities in Rare/Noble Gases
Ne , Ar , Kr , Xe
Impurities in Inert Gases
N2O , SF6 , NF3
Impurities in Electronic Gases
Impurities in Halocarbon Gases
e.g CF4 , C2F6 , C3F8
Impurities in Corrosive Gases
e.g. HCl , HBr , Cl2 , BF3 , BCl3
Impurities measured include:
H2 , Ar , O2 , N2 , CH4 , CO , CO2 ,
N2O , SF6 , C2H2 , C2H6 , C2H4 , Kr , N2 , Xe

Specifications:
Detector
- Name: Discharge Ionization Detector
- Linearity: > 106
- Temp Range: Ambient to 30°C
- Sensitivity: < 1ppb of CH4
- Dynamic Range: <5ppb to 1%
- Response Time: <0.5 seconds
Dimensions
W = 19” ; D = 400mm ; H = 10U (450mm)
Power Requirements
110/220/240V , 50/60 Hz, noise and spike free
Operating Conditions
Temperature Range: +10°C to 40°C
Output Signal
0-1 V output
Gases Required
Carrier Gas: Ultra Pure He N6.0 ; 20-50ml/min
Discharge Gas: Ultra Pure He N6.0 ; 20-50ml/min
Actuator Gas: Clean dry air @ 3 bar
Gas Connections
1/16” stainless steel with VCR compression fittings

Sensitivity (ppb)
Impurity H2 Ar O2 N2 CH4 CO CO2
Sensitivity < 15 <10 <10 <10 <5 <20 <10
        N2O Ne Kr Xe
        <10 <20 <10 <10