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Connecting to the electricity source
2-11
2. Using the 1.5 meter (5-foot) hose, attach one end of the tubing to the
remaining fitting on the bottle cap.
3. Position the other end of the tubing at a perpendicular angle to a
laboratory exhaust system that applies gentle vacuum. There should be
a minimum negative pressure of
−
0.2 kPa (0 bar,
−
0.03 psi) between the
detector and the laboratory exhaust system.
Exhaust system flow example
Connecting to the electricity source
The 2424 ELS detector requires a separate, grounded electricity source. The
ground connection in the electrical outlet must be common and connected near
the chromatographic system.
Caution:
Avoid placing the tubing end inside the exhaust vent.
Doing so will create a stronger vacuum on the gas exiting the
detector and likely carry away valuable sample.
To exhaust vent
Exhaust hose
Содержание 2424
Страница 8: ...viii...
Страница 30: ...1 16 2424 ELS Detector Optics Principles...
Страница 64: ...2 34 Setting up the Detector...
Страница 110: ...3 46 Operating the Detector...
Страница 126: ...4 16 Maintaining the Detector...
Страница 182: ...A 14 Safety Advisories...
Страница 186: ...B 4 Specifications...
Страница 196: ...Index 10...