Compressed Air Systems, Inc.
9303 Stannum St
Tampa, FL, 33619-2658, US
Phone: (800) 626-8177
Fax: 813-628-0187
Email: [email protected]
Website: http://www.CompressedAirSystems.com
All Categories > Clean Air Treatment > Filtration > MST Purification & Filtration > Carbon Monoxide Monitors and Accessories > Carbon Monoxide Monitors / Alarms > Enmet Carbon Monoxide & Oxygen Monitor/Alarms > Item # CO-Guard  




Item # CO-Guard, Enmet Compressed Airline Monitor
Web Price QUOTE

CO-GUARD is a compact, easy to install and operate compressed airline carbon monoxide monitor that meets OSHA monitoring requirements for Grade D breathing air. The instrument is specifically designed for trouble-free operation, utilizing an electrochemical carbon monoxide (CO) sensor with a life expectancy of up to three years. The CO-GUARD is supplied with a regulator assembly and five foot sample hose, and is factory pre-calibrated.





Financing  · Specifications  · Power Requirements  · Dimensions  · General Description  · Additional Information

Financing

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Specifications

Range (CO)
0 to 50 ppm

Accuracy
± 10 %

Alarm Level Setting
Alarm 1: 5 ppm CO, user adjustable
Alarm 2: 10 ppm CO, user adjustable
Alarm 3: 20 ppm CO, user adjustable, All adjustable between 1 to 50 ppm

Audible Alarm
105 dB at 12 in

Inlet Size
1/4 in. National Pipe Thread (NPT) Female

Operating Temperature Range
32 to 104 ºF

Weight
2 lb


Power Requirements

Alternating Current (AC) Voltage
100 to 240 V

Direct Current (DC) Voltage
12 V

Power
15 W


Dimensions

Width
7.1 in
18.2 cm

Height
6.1 in
15.5 cm

Depth
3.5 in
8.9 cm


General Description
Display: High-contrast, backlit

Resolution: 1 ppm

Alarms: Visual Gas Alarm: 3 red LEDs, Visual Power Fault: Green/Red LEDs, Audible Alarm: 105 dB at 30 cm (12 inches)

Operating Power: 110 VAC, 220 VAC and/or 24 VDC, 15W

Power Connection: Supplied with strain relief for 0.20 to 0.35 inch diameter cable

Outputs: Relays: 4 Form C, 10A SPDT contacts, 3 gas alarms and 1 fault, Analog: 4-20mA, Digital: RS-485 COM port interface using Modbus RTU

Sensor: Electrochemical

Response Time: t90 = 30 sec

Accuracy: +/- 10% of reading

Temperature Range: 32° to 104° F (0° to +40° C)

Inlet Air Line Connection: 1/4 inch NPT female

Air Line Sample Hose to Monitor: 5 foot length

Inlet Pressure: 60 to 150 psi, air supply lines, 55 psi regulated to monitor

Enclosure: Polycarbonate

Dimensions: 7.1 W x 6.1 H x 3.5 D inches (18.2 W x 15.5 H x 8.9 D cm)

Weight: 2 lbs (0.9 kg)

STANDARD CALIBRATIONS

Range: 0-50 ppm CO

Alarm Levels: Alarm 1: 5 ppm CO, user adjustable, Alarm 2: 10 ppm CO, user adjustable, Alarm 3: 20 ppm CO, user adjustable

Alarm Adjustment: All three alarms are user adjustable between 1 to 50 ppm


Additional Information
Product Highlights
  • Meets OSHA 1910.134 compressed breathing air monitoring requirements
  • Continuous carbon monoxide monitor for compressed breathing air
  • Proven electrochemical sensor technology
  • Simple push button operation
  • Easy to install compact design
  • User programmable alarms and high capacity relays
  • Low maintenance field replaceable sensor
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ENMET has a complete line of compressed airline monitoring and filtration systems for supplied breathing, respiratory air, process air, and hospital compressed airlines. There continuous in-line carbon monoxide CO monitors and three-stage respiratory airline filtration panels are designed to meet OSHA 1910.134 compressed breathing air monitoring requirements.



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