Features; Specifications - Macurco CD-12 User Instructions

Features

 ETL LISTED Certified to CAN/CSA Std. C22.2 No 61010-1 Conforms to UL Std. 61010-1
 Low level meter capable of displaying from 0-2000 ppm of CO2
 The CD-12 uses an automated background calibration program to set the clean air level on a regular basis
 Selectable fan and alarm relay activation
 5 A SPDT fan relay controls starters of ventilations
 0.5 A N.O. or N.C. alarm relay connects to warning devices or control panels
 4-20 mA Current Loop
 CD-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 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 11.4 X 5.3 cm)
 Color: White or dark gray
 Connections: plugs/terminals
 Mounting box: (not included) 4x4 electric
 Fan relay: 5 A, 240 VAC, pilot duty, SPDT, latching or non-latching
 Fan relay actuation: selectable at dIS (disabled), 600, 700, 800, 900, 1000 (default), 1100, 1200, 1300, 1400, 1500 ppm
 Fan Delay Settings of 0, 1, 3 (default), 5 and 10 minutes
 Fan Relay Minimum Runtime 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), 900, 1000... to 2000 ppm (default)
 Current Loop, 4-20 mA for 0-2000 ppm CO2
 Buzzer: 85 dBA at 10cm settable to off (default) or on
 Digital display: 4 digit LED selectable to off or on(default).
 Operating Environment: 32°F to 122° F (0C to 50C), 10 to 90% RH non-condensing
 Operating altitude: Up to 5,000m (16,404ft)
selectable to off or on (default)
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