Video Description The Orbimax Pro Ox-100 Oxygen Monitor is state-of-the-art technology for precise oxygen monitoring. This programmable digital oxygen monitor is designed to give operators the most precise oxygen level readings possible. Replacement Sensor for the PRO OX 100 in stock Details Internationally renowned for its highly advanced features and low-cost, this self-calibrating oxygen weld monitor with an internal pump accurately measures down to 0.01% (100 ppm) resolution, making it ideal for purging and other welding applications. Great pride goes into manufacturing the CE approved PRO OX-100 in the USA at the Aquasol®Corporations ISO Certified Factory. The PRO OX-100 comes equipped with many advanced features such as its data logging capabilities, which allow operators to create permanent records of real time data (at 15 second intervals) and export up to 50 data points to Microsoft® Excel and plain text format. The PRO OX-100 also offers a built-in, programmable multi-language feature with on-screen instructions that are available in English, Spanish, German, and Portuguese. Together with different voltage and frequency specifications and compatibilities, the PRO OX-100 is the most universal oxygen weld monitor available on the global market today. Features Monitor Features 0.01% oxygen resolution Automatic self-calibration Internal pump Audiovisual alarm Ultra-fast response time Rechargeable 9v battery One year warranty on unit and sensor Data output to computer for recording history Data logging capability: accumulates up to 50 data points Pro Ox - 100 Oxygen Monitor Kit includes: Pro®-100 monitor and sensor Polycarbonate carrying case Neoprene extension tubing (5 ft. Or 1.5 m) with quick connect fittings Stainless steel probe - 0.08" (2 mm) diameter Rechargeable Battery & Charger USB Cable Support Stand Phillips-head screwdriver Quick instruction card Specifications Measurement Range - 0.00-21.0% Oxygen concentration by volume Calibration - 20.9% (Oxygen concentration in air) Calibration Gas - Ambient Air Display Resolution - 0.00-24.99% (2 decimal places LCD) Accuracy 0-5% Range: 0.5% of measurement range at NTP* 0-25% Range: 0.25% of measurement range at NTP* [*NTP: Normal temperature (20°C) and pressure (1 ATM/760)] Response time - T90