P/N 03481-040, CO-Guard-MOS Respiratory Air Line Monitor with MOS Sensor On ENMET Corp.

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P/N 03481-040, CO-Guard-MOS Respiratory Air Line Monitor with MOS Sensor

CO-Guard-MOS is a compact, easy to install and operate, compressed air line CO monitor. The instrument incorporates a backlighted digital display, rugged, long-life, metal oxide semiconductor (MOS) sensor and hydrocarbon filter for trouble-free and reliable operation.

CO-Guard-MOS is designed for installation in nonhazardous (not potentially explosive) locations, and is suitable for use in a wide variety of applications ranging from automotive, and similar, paint spray operations to wood finishing. This monitor can be used in most commercial or industrial processes which utilize supplied-air respirators.

Features · Specifications

Features

Compact Design
Digital Display
User Programmable Alarms & Relays
4-20 mA Output
RS-485 Digital Communication Capability
100-240 VAC, 24 VDC Power Options
"Intelli-Cal" Push-Button Calibration Procedure
3 Levels of Alarms
Protected Maintenance Functions
Audio and Visual Alarms
High Integrity Polycarbonate Enclosure
High Capacity Relays

Specifications

Range		0-50 ppm CO

Alarm Levels		Alarm 1: 10 ppm CO, user adjustable Alarm 2: 20 ppm CO, user adjustable Alarm 3: 35 ppm CO, user adjustable

Alarm Adjustment		All Three Alarms are user adjustable between 10 to 50 ppm

Audible Alarm		105 dB at 30 cm (12 inches), factory set to activate at Alarm 1, user adjustable

Visual Gas Alarm		3 Red LEDs

Visual Power/Fault		Green/Red LED

Display		8 Character, High Contrast Dot Matrix LCD with Backlight

Sensor		Metal Oxide Semiconductor (MOS)

Response Time		T₉₀ = 180 sec.

Accuracy		± 15% of reading

Temperature Range		32 to 122 °F (0 to +50 °C)

Outputs		Relays: 4 Form C, 10A SPDT Contacts, 3 Gas Alarms and 1 Fault Analog: 4-20 mA Digital: RS-485 Modbus

Power		100-240 VAC, 50/60 Hz and/or 24 VDC, 15W

Power Connection		Supplied with Strain Relief for 0.20 to 0.35 inch Diameter Cable

Inlet Air Line Connection		1/4" NPT Female; supplied with Male Quick Release Fitting (Milton 727, Hansen 1000 Compatible)

Sample Air Line		Approximately 10 feet between Monitor and Connection to facility Air Supply

Inlet Pressure		50 to 150 psi Air Supply Lines, Regulated 7 to 12 psi to Sensor

Enclosure		Polycarbonate

Size		7 x 5 x 3 in (18 x 13 x 8 cm)

Weight		2 lbs (0.9 kg)