• Temperature: 0 ... +50 ºC / 32 ... 122 ºF
• Ambient humidity: 0 ... 100% RH
• Atmospheric pressure: 300 ... 2000 hPa
• CO2: 0 ... 40000 ppm
• 32 GB data storage
• E-paper display with histogram display
• Good / medium / bad rating
• Battery life: approx. 10 months
• incl. ISO-Calibration Certificate

PCE-WMM 50 is a wall-mounted gas detector that uses diffusion to monitor carbon dioxide (CO2) gas levels and ambient temperature (ºC / ºF) indoors. This indoor air quality meter features an alarm-activated potential-free contact that can, for example, activate a fan to reduce CO2 gas concentration in the room.

• CO2 gas measurement range: 0 … 50,000 ppm
• Temperature measurement range: 0 … +45 ºC / +32 … +113 ºF
• IP54-rated enclosure on sensor and remote display units
• 2 adjustable alarm thresholds
• 3- to 4-digit remote display (depends on range)

• Flammable gases: 0 ... 100 %LEL
• O2: 0 ... 30% vol
• CO: 0 ... 1000 ppm
• H2S: 0 ... 100 ppm
• Accuracy: ±5% F.S.
• LCD display with status indicator
• Visual, audible and vibration alarm
• Data memory for alarm events
• Operating modes: measurement, self-test, calibration
• Li-ion battery for up to 8 hours of operation
• Protection class: IP66