CO2 Monitor/Alarm
EC-AT-VLB-01
Basic CO2 (carbon dioxide) Monitor with LED 'traffic light' level indicators, with relay output for alarm! Buy as an Alarm Pack
CO2 & Temperature Monitor/Alarm
EC-AT-VL-01
CO2 (carbon dioxide) and Temperature Monitor with LCD Display and LED 'traffic light' level indicators.
RH, CO2 & Temperature Logger
ECV-CLIMATREND
RH, CO2 and Temperature high accuracy (13-bit) data logger with LCD Display, records 32,000 values.