• An explosion proof NEMA 4/7 rated enclosure
• A 2-line alphanumeric display screen, driven by microprocessor electronics continuously prompting and informing the operator
• High resolution, accurate readings of oxygen content from low ppm levels through 25%
• Advanced Micro-fuel Cell designed for trace analysis, with a one year warranty and an expected life of two years
• Versatile analysis over a wide range of applications
• Microprocessor based electronics: 8-bit CMOS microprocessor with 32kB RAM and 128kB ROM
• Three user-definable output ranges (from 0-10ppm through 0 ~ 250,000 ppm) assuring a perfect match for the user's process
• Air-calibration range for convenient spanning at 20.9%
• Auto-Ranging automatically selects the proper preset range for a given measurement. Manual override allows the user to lock onto a specific range of interest
• Two adjustable concentration alarms and a system failure alarm
• Extensive self-diagnostic testing at start-up and on demand with continuous power-supply monitoring
• Two way RS-232 serial digital port for use with a computer or other digital communication device
• Four analog outputs; two for measurement (0-1 VDC and Isolated 4-20 mADC) and two for range identification