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
- 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
