Set Ventilation Flow Path - ION shawcity ARA DOCK4 User Manual

The recommended default gas types and concentrations as below. The Dock4Manager software
allows you to change span gas settings.
Recommended Calibration Span Gas Concentrations
H₂S: 25 ppm
Calibration gas cylinder types 2AL, 8AL, 34L, 58L and equivalents are compatible with the ARA
DOCK4.
WARNING: When connecting an external gas cylinder, be sure to connect a fitting that matches
with the ARA DOCK4. Use of incorrect fitting may lead to gas leaks
WARNING: Ensure the gas is certificated and is not expired.
WARNING: Ensure that all calibration gas cylinders are in good condition.
WARNING: Ensure that all calibration gas cylinders contain enough gas.
WARNING: This equipment uses toxic gas for calibrations. The equipment must be attached to a
venting system or be used in a well-ventilated area.
Lift the access panel.

Set Ventilation Flow Path

When operating the ARA DOCK4, ensure the environment is 20.9% v/v O₂ and free of hazardous gas.
If it is indoors and ventilation is of concern, use appropriate tubing from the exhaust outlet port and
locate end-of-line in a well ventilated area or outdoors.
The procedure is below:
1) Push 1/8" tube into the PURGE INLET on the side of the ARA DOCK4 and press the lock
button.
2) Repeat 1) for the EXHAUST OUTLET.
3) When disconnect the tubes, press the metal cover on the side.
Pioneering Gas Sensing Technology.
CO: 100 ppm
Page 9 of 15
ARA DOCK4 User Manual V1.0
O₂: 18 %
Connected gas cylinder.
SO₂: 10 ppm
ionscience.com