
SERIES A-320
INSTRUMENT ENCLOSURES
Protects Various Instruments
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A-320-A1 A-320-B1 A-320-BC A-320-A-SS A-320-B-SS
Differential Pressure Gages
The Series A-320 Instrument Enclosures protect instruments in all applications. The
enclosures, available in plastic and stainless steel, t a variety of gages including the
Series 605 transmitter, DM-2000, 3000MR/MRS and DH3. All models include silicone
tubing, Banjo ttings, and threaded pressure connections pre-installed. The threaded
pressure connections allow the user to easily change the connection type through the
use of ttings or adapters. This modication can be implemented to allow connection
to a wide variety of plastic or metal tubing.
MODEL CHART
Model Description
A-320-A1
A-320-B1*
2000 Magnehelic
3000MR/MRS Photohelic
differential pressure transmitter, DH3 Digihelic
2000 Magnehelic
A-320-BC
2000 Magnehelic
®
gage
®
switch/gage, Series 605 Magnehelic®
®
gage with medium and high pressure options
®
gage, DM-1000 DigiMag® digital differential
®
pressure controller,
pressure gage, DM-2000 differential pressure transmitter, instruments
A-320-A-SS
A-320-B-SS
with backwards compatible bezel option
2000 Magnehelic
2000 Magnehelic
®
gage
®
gage, DM-2000 differential pressure transmitter
*For DH3 to t on A-320-B1 the casing on the electrical plug must be removed.
SPECIFICATIONS
Housing Material: ABS plastic or 304 SS.
Process Connection: 1/8˝ female NPT (-SS models: 1/8˝ BSPT).
Enclosure Rating: Plastic models: IP66.
Weight: A-320-A1: 1.1 lb (0.5 kg); A-320-B1: 1.4 lb (0.65 kg); A-320-BC: 1.4 lb
(0.65 kg); A-320-A-SS: 2.3 lb (1.05kg); A-320-B-SS: 3.0 lb (1.35 kg).
ACCESSORIES
Model Description
A-339-SS 1/8˝ male BSPT to 3/16˝ hose barb
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