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DOE-45PA/DOTX-45 Dissolved Oxygen System Part 1 – Introduction

DOTX-45 7 -

Sensor 2-electrode galvanic membrane sensor for direct

measurement of oxygen,

Sensor Materials Noryl, PVC, and stainless steel

Sensor Cable Submersible: 15 ft. (4.6 m) or 30 ft. (9.1 m)

Flow Sensor: 25 ft. (7.6 m) cable with 6-pin plug.

Max. Sensor-to-Analyzer

Distance 1000 feet (305 m), with junction box

(NOT common to all variations)

Standard 2-Wire (Loop-powered) Transmitter:

Power 16-35 VDC (2-wire device)

Enclosure: NEMA 4X, polycarbonate, stainless steel hardware,

weatherproof and corrosion resistant,

HWD: 4.4" (112 mm) x 4.4" (112 mm) x 3.5" (89 mm)

Mounting Options Wall or pipe mount bracket standard. Bracket suitable for

either 1.5” or 2” I.D. U-Bolts for pipe mounting.

Conduit Openings Two PG-9 openings with gland seals

DC Cable Type Belden twisted-pair, shielded, 22 gauge or larger

Insertion Loss 16 VDC

115 VAC + Dual Relay Option:

Power 115 VAC ± 10%, 60 Hz, 10 VA max

Enclosure, AC Powered NEMA 4X, polycarbonate, stainless steel hardware,

weatherproof and corrosion resistant,

HWD: 4.9" (124 mm) x 4.9" (124 mm) x 5.5" (139 mm)

Mounting Options Wall, pipe, or panel mount standard. Wall bracket suitable

for either 1.5” or 2” I.D. U-Bolts for pipe mounting.

Conduit Openings Three ½” NPT openings. Gland seals supplied but not

installed.

Relays, Electromechanical: Two SPDT, 6 amp @ 250 VAC, 5 amp @ 24 VDC

contacts. Software selection for setpoint, phase, delay,

deadband, hi-lo alarm, and failsafe. A-B indicators on

main LCD.

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