| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items 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 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… 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 Approve Payments Finance with Approve Payments 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 in18.2 cm Height 6.1 in15.5 cm Depth 3.5 in8.9 cm General Description Display: High-contrast, backlitResolution: 1 ppmAlarms: 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, 15WPower Connection: Supplied with strain relief for 0.20 to 0.35 inch diameter cableOutputs: Relays: 4 Form C, 10A SPDT contacts, 3 gas alarms and 1 fault, Analog: 4-20mA, Digital: RS-485 COM port interface using Modbus RTUSensor: ElectrochemicalResponse Time: t90 = 30 secAccuracy: +/- 10% of readingTemperature Range: 32° to 104° F (0° to +40° C)Inlet Air Line Connection: 1/4 inch NPT femaleAir Line Sample Hose to Monitor: 5 foot lengthInlet Pressure: 60 to 150 psi, air supply lines, 55 psi regulated to monitorEnclosure: PolycarbonateDimensions: 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 CALIBRATIONSRange: 0-50 ppm COAlarm Levels: Alarm 1: 5 ppm CO, user adjustable, Alarm 2: 10 ppm CO, user adjustable, Alarm 3: 20 ppm CO, user adjustableAlarm Adjustment: All three alarms are user adjustable between 1 to 50 ppm Additional Information Product HighlightsMeets OSHA 1910.134 compressed breathing air monitoring requirementsContinuous carbon monoxide monitor for compressed breathing airProven electrochemical sensor technologySimple push button operationEasy to install compact designUser programmable alarms and high capacity relaysLow maintenance field replaceable sensorLinkENMET 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. MORE IMAGES · CO-GUARD.png · 1016638_enmet-logo.jpg DOWNLOADS Finance with Approve Payments CO-GUARD-022216-V1-1.pdf (PDF, 231KB) Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook