Features; Specifications - Macurco OX-12 Instructions D'utilisation

Features


ETL Listed to UL 61010-1 and CAN/CSA C22.2 No 61010-1

Low level meter capable of displaying from 0-25% v/v oxygen

The OX-12 meets OSHA standards for oxygen concentration

Selectable fan and alarm relay activation

5 A SPDT fan relay controls starters of exhaust fans

0.5 A N.O. or N.C. alarm relay connects to warning devices or control panels

4-20 mA Current Loop

OX-12 mounts on a standard 4x4 electrical box and becomes cover for the box

Supervised system: any internal detector problem will cause the fan & alarm relay to activate

Calibration verification test kit is available. One screw allows access for calibration or gas test

Specifications


Power: 100-240VAC (50 TO 60 HZ)

Current: 1.0 A MAX

Shipping Weight: 1 pound (0.45 kg)

Size: 4 1/2 x 4 x 2 1/8 in. (11.4 X 10.2 X 5.4 cm)

Color: Dark gray

Connections: plugs/terminals

Mounting box: (not included) 4x4 electric

Fan relay: 5 A, 240 VAC, pilot duty, SPDT

Fan relay actuation: selectable at "dIS" (disabled), 18, 18.1... , 20.2 (default), 20.3, 20.4 & 20.5% v/v and high 23.5 %
v/v (preset)

Fan Delay Settings of 0, 1, 3 (default), 5 and 10 minutes

Fan Minimum Run Time settings are 0 (default), 3, 5, 10 or 15 minutes

Fan relay latching or not latching (default) selectable

Alarm relay: 0.5A 120 V, 60 VA

Alarm relay actuation: selectable N.O. (default) or N.C.

Alarm relay settings: "dIS" (disabled), 18.5, 19, 19.5 (default), 20, 20.5 and high 23.5 % v/v (preset)

Current Loop: 4-20 mA for 0-25% v/v O2

Buzzer: 85 dBA at 10cm settable to on (default) or off

Digital display: 3 digit LED selectable to on (default) or off

Operating environ: 0°F to 125°F (-18C to 52°C).10 to 90% RH non-condensing

Operating altitude: Up to 5,000m (16,404ft)
selectable to off (default) or on
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