| 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.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 Link Financing · Specifications Financing Approve Payments Finance with Approve Payments 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 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