Portable Oxygen Monitor OPERATING & SERVICE INSTRUCTIONS MX300-I

Portable Oxygen Monitor Introduction
Teledyne Analytical Instruments 11
1.2 Features
The MX300-I is a compact, versatile instrument capable of rapidly
measuring the oxygen content of an atmosphere or environment
accurately to ±2% over the range 0-100% oxygen. The following
features are standard on the MX300-I instruments:
• Large easy to read 3 1/2 digit LCD display (see options)
• Automatic LCD back lighting upon key press
• Microprocessor controlled
• Up/Down front panel controls
• Sensor fail/disconnect alarm indicator (audible and visual)
• Alarm silence button
• 2000 operating hours from 3 AA alkaline batteries
• Battery status indicator
• Stand for upright tabletop deployment
• Hardware for pole clamping and V block support
• Rugged high impact ABS construction
• Splash resistant case.
• Long life (36 months in air) class R17MED sensor
• 0-1 VDC digital output (optional RS-232)
• FDA approved and cleared for CSA/CE marking
• 2 User defined set point controlled concentration alarms
• Battery test function
1.3 Options
The following instrument options are available for the MX300-I
units:
• A-Option—3-digit LCD display instead of 3 1/2 digit
• B-Option—RS 232 digital output instead of 0-1VDC
Note: Contact the factory for retrofitting an existing instrument
for 3-digit LCD display. For RS-232 reconfiguration, see