Creative Gas Detection Solutions

CO-GUARD Compressed Airline Monitor

CO-GUARD Compressed Airline Monitor

Home » Products » CO-GUARD Compressed Airline Monitor

CO-GUARD Compressed Airline Monitor

  • 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

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.

CO-GUARD is designed for use in a wide variety of applications ranging from automotive paint spray operations to wood finishing. This monitor can be used in virtually any commercial or industrial process that requires carbon monoxide monitoring of compressed breathing air for personnel working in such operations.

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

  • Carbon monoxide (CO)

Calibration Equipment for CO-Guard (Part No. 03481-005):

Part No.             Description

03700-500            Calibration Regulator, for 34 liter steel cylinder, 1 Lpm

03219-020            Calibration Gas, 34 liter steel cylinder, 20 ppm Carbon monoxide, CO

03296-209            Zero Gas, 34 liter steel cylinder, 20.9% Oxygen, O2

03700-036            Adapter, 11 liter aluminum cylinder

03101-020            Calibration Gas, 11 liter aluminum cylinder, 20 ppm CO, w/bellows assembly

03100-209            Zero Gas, 11 liter aluminum cylinder, 20.9% O2, w/bellows assembly

73083-000            Calibration Equipment Case – Holds Gas Regulator, Calibration Adapter, and up to two 34 liter Calibration Gas Cylinders.

Calibration Equipment for CO-Guard-MOS (Part No. 03481-040):

Part No.                 Description

02506-008            Calibration Regulator Assembly (order 03700-039 separately)

03700-039            Calibration Adapter (order 02506-008 separately)

03219-020            Calibration Gas, 34 liter steel cylinder, 20 ppm Carbon monoxide, CO

03296-209            Zero Gas, 34 liter steel cylinder, 20.9% Oxygen, O2

73083-000            Calibration Equipment Case – Holds Gas Regulator, Calibration Adapter, and up to two 34 liter Calibration Gas Cylinders.

To place an order, please contact our experienced and professional customer service team:

PHONE: 734-761-1270

If you cannot find what you need or require a custom part, simply call and speak to one of our knowledgeable gas monitoring experts. They will be able to walk you through the ordering process quickly and professionally.

Instrument                                                                       Part No.

CO-GUARD, with regulator & 5 foot hose             03481-005

NOTE: Power cable not supplied
Consult factory for oxygen or other optional instrument configurations.

Sign up for our newsletter?

Stay up to date with our happenings, developments and new products!

Leave details
Newsletter