User Interface - Opera 6000 Series Operation Manual

• Pollution degree 2
• Installation catagory II
• Altitude 2000 m
• Humidity max 80% rh. 80% to temperatures up to 31 ºC
88 ºF, decreasing linearity to 50% rh at 40 ºC (104 ºF)

1.4 User Interface:

• Back lit LCD display shows gas concentration, user
settings, calibration controls
• Red LED alarm indicators, gas level 1 and 2
• High intensity white LED strobe on level 3
• Audible alarm, 85 db at 1 meter
• 4 pushbutton user keypad
• Password control for settings
1.0 General Description