Simple, large button operation and analog gas reading at a glance make the XP-311 the easiest detector to use on the market. Based on the proven and successful previous version, the XP-311 is designed to be more affordable. It is the perfect detector to meet the safety monitoring requirements of many industries.
- Low battery, sensor & pump error alarm
- High / Low range changeover switch
- Automatic sampling by built-in pump
- Automatic zero adjustment function