• Measures H2S, CO, O2, LEL
• Rugged and compact multigas detector.
• Triple Alarm System: 100 dB audible (typical), alarm
  bars and internal vibrator alarm.
• Shows real-time gas concentrations for up to four gases
  simultaneously and continuously.
• Easy, one-button operation.
• Standard datalogging and event logging.
• 12 hour run-time on rechargeable lithium battery
  (3 hour recharge).
• 4 gas, 3 gas and 2 gas options.
• Confined space options also available.