testo 350 analyzer box, eqipped with O2, incl. differential pressure sensor, temperature probe input Type K NiCr-Ni and Type S Pt10Rh-Pt, connection Testo databus, rech. battery, integrated combustion air probe (NTC), trigger input, measurement data store, USB interface, updatable to max. 6 gas sensors selectedfrom CO, COlow, NO, NOlow, NO2, SO2, CO2 NDIR, CxHy, H2S Innovative: The application-guided operation with helpful instrument pre-settings Elegant and clear: The large colour graphic display Robust design: The sealed housing makes the testo 350 insensitive to knocks and dirt Cost and time-savings: The new service concept offers fast access to wearing parts Dimensions 330 x 128 x 438 mm Weight 4800 g Storage temperature -20 ... +50 °C Operating temperature -5 ... +45 °C Memory 250.000 Measurement values Max. pos. pressure flue gas: max. +50 mbar Max. neg. pressure min. -300 mbar Battery life Maximum load approx. 2.5 h Protection class IP 40