Testo Air Quality Monitor for CO2, Humidity, Temperature, +50°C Max, 95%RH Max

Maximum Temperature +50°C Best Temperature Measurement Accuracy ±0.5 °C Temperature Measurement Resolution 0.1°C Equipment Type Probe Head Maximum Humidity Measurement 95%RH Best Humidity Measurement Accuracy ±2 (35 → 65 %RH) %RH, ±3 (10 → 35 %RH) %RH, ±3 (65 → 90 %RH) %RH, ±5 %RH Humidity Measurement Resolution 0.1%RH Measurement Parameters CO2, Humidity, Temperature Carbon Dioxide Resolution 0 - 10000ppm Best Carbon Dioxide Accuracy ±100 + 5 % (5001 → 10000 ppm) ppm, ±50 + 3 % (0 → 5000 ppm) ppm For Use With testo 440, testo 440 dP Weight 60g Height 30mm Maximum Operating Temperature +50°C Dimensions 30 Dia. x 165mm Minimum Operating Temperature 0°C Maximum Carbon Dioxide Level 10000ppm Width 30 Dia.mm Length 165mm Minimum Carbon Dioxide Level 0ppm