Ametek mocon AQUATRAN 3/38 Operator's Manual page 63

Water vapor transmission rate system
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AQUATRAN 3/38 Operator's Manual
5.
DISTILLED WATER - You should use HPLC grade water for relative humidity generation. Obtain this water
through a local supplier.
6.
REGULATOR ASSEMBLY - If the customer chooses to purchase the optional regulator, then the gas
cylinder is the only item that must be supplied by the customer. The regulator assembly contains
everything else that is needed.
7.
COPPER TUBING - Metallic tubing is required for connecting the nitrogen supply to the rear panel of the
instrument. Desiccated and sealed (D&S), refrigeration-grade copper tubing (1/8 OD x 0.030 WL/3.175
mm OD x .762 mm WL) is required. This tubing can be purchased through MOCON by calling MOCON in
the USA at (763) 493-6370, or through your local tubing supplier.
1.
The impedance of the equipment ground path from receptacle being utilized back to main service
entrance where equipment ground and neutral are connected together must be one ohm or less.
MOCON, Inc.
RECOMMENDED ELECTRICAL INSTALLATION
NOTES
Revision G
Site Preparation Instructions
A-3

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