Elma Instruments Elma dt-802d

Elma DT802D CO2 monitor/datalogger Product description: Elma DT802D, CO2/Relative Humidity/Temperature monitor measures indoor climate and displays the measured values directly on the screen. It can also log values over a period of time, depending on the logging interval (32,000 values). The monitor is ideal for measuring in schools, institutions, meeting rooms, offices etc. Poor indoor climate can cause discomfort such as headaches, fatigue and reduced concentration. By measuring the concentration of CO2 one can get a good indication of whether the load in the room is appropriate to room size and ventilation. The monitor can be mounted on a wall or simply placed where you want to measure/log carbon dioxide (CO2) concentration levels as well as air temperature and relative humidity.The monitor also evaluates overall indoor air quality status and shows whether air quality is 'good', 'normal' or 'poor', with configurable limits. The display has an option to turn on backlighting as well as displaying max/min values ​​and current time/date.The monitor has built-in alarms that give an acoustic and visual signal when configured threshold limits are exceeded; this includes a lit red diode.Elma DT802D also has built-in data logging capabilities for recording air quality over a period at optional intervals (from 2 seconds up to 12 hours). With included software you can configure logger settings then after logging transfer data from device memory for analysis showing development over logged periods.Supplied with 230V power supply unit , manual , PC cable & software .