Compressed Air Systems, Inc.
Compressed Air Systems, Inc.
9303 Stannum Street
Tampa, FL 33619-2658

Compressed Air Systems, Inc. - Central Florida
11609 S Orange Blossom Trail
Orlando, FL 32837

Toll Free: 800.626.8177 • Phone: 813.626.8177 • Fax: 813.628.0187
Email: [email protected] • Web Address: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  


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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.

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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Financing  · Specifications

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Specifications

Range (CO)
0 - 50 ppm

Accuracy
+/- 10 of reading %.

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" NPT Female

Operating Temperature Range
32° to 104°F ºF

Power Requirements
100 to 240 VAC and/or 12 VDC, 15W

Weight
2 lbs

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