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SPECTRUM-RAL and SPECTRUM CO-RAL
CO Monitors for Compressed Breathing Air

Compact Design
Digital Display
"Intelli-Cal" Calibration Procedure
Dual-Level Alarms
Password Protected Maintenance Functions
Audio and Visual Alarms
RFI Resistant
Durable Aluminum Enclosure

SPECTRUM-RAL and SPECTRUM CO-RAL instruments are compact microprocessor based compressed air line monitors. These instruments incorporate simple operation, a backlighted digital display and a highly specific electrochemical carbon monoxide sensor in a small durable package.

These unique gas detectors are designed for use in a variety of applications including, as examples, automotive paint spray facilities, dive shops and in other light industrial applications where carbon monoxide may be a hazard in compressed air lines.

Common Specifications

Size, Instrument Only:

4.5 x 3.5 x 2.25 inches (114 x 89 x 57 mm)

Weight, Instrument Only:

1.1 lb. (500 g)

Enclosure:

Cast aluminum for durability and RFI
suppression

Display:

8 Character, high contrast dot matrix LCD with backlight

Sensor:

Electrochemical

Temperature Range:

-10 to +45° C

Alarm Levels:

Alarm 1:

10 ppm CO, acknowledgeable and user adjustable between 5 ppm and 50 ppm

Alarm 2:

50 ppm CO, can not be acknowledged or changed

Audible Alarm:

90 dB at 10 cm

Visual Alarm:

Red LED

Range:

100 ppm CO

Distinctive Specifications

Power:

110 Vac or optional 220 Vac (RAL)

9 volt alkaline battery (CO-RAL)

Relay:

Relay on first alarm, form C, 2 A
@110 Vac (RAL)

No Alarm Relay:

(CO-RAL)

Inlet:

Supplied with 300 psig regulator, pressure gauge, flow meter and fitting for connection to the source of compressed air (RAL)

Supplied with quick disconnect for attaching directly to fitting on the manifold of the AFS- 50 Air Filtration System (CO-RAL)

SPECTRUM-RAL and SPECTRUM CO-RAL CO Monitors for Compressed Breathing Air

Common Specifications

Distinctive Specifications

SPECTRUM-RAL and SPECTRUM CO-RAL
CO Monitors for Compressed Breathing Air