Online ppm measurement in argon/helium
? Designed for pure helium and argon analysis
? Plasma Emission Detector
? Option: Integrated zero gas generator
Applications
? Air separation industry
? Argon purification plants
? Helium liquefaction plants
? Speciality gas laboratories
? Semiconductor manufacturing

General Specification
Detector: Plasma Emission Detector based on Duty Cycle Controlled System,
Ranges (resolution):
0 – 100 ppm (1ppm)
0 – 10 ppm (0.1 ppm)
0 – 1 ppm (0.01 ppm)
(other ranges possible)
Repeatability: < 1% range
Accuracy: better than ±1% range
Drift: < ±1% range over 24 hours
Digital output for remote monitoring: – System status (1)
– Range in use (3)
– Calibration in use (1)
Output: 4 – 20mA isolated
Display: TFT intelligent LCD with Touch Screen
Gas connections:
Sample: 1/8” compression fittings
Vent: 1/8” compression fitting
Recommended operating pressure: 10-25 PSIG
Operating temp.: +10oC – +45oC (stable)
Power: 220V, 50-60 Hz
(110V also available)