Page 8 of 24 V2.01.1 Features• Easy to use - minimal operator training required• Wide measuring range• Rapid response time• No warm-up time for sensor• Direct real time readings allow immediate response to results• Reliable electrochemical sensor• Manual and auto save capability• Auto back light (power saving)• High-speed USB connectivity• Simple and easy in-field calibration• External digital pressure, temperature and humility sensor probe options.• Temperature compensated reading option• Live data streaming and TWA/STEL measurement capabilities through USB• Excess limit warning (user defined)• Window XP/7/8 compatible• No less than 6 hours of continuous operation.1.2 Specifications• Target Gas: Formaldehyde (HCHO) in air• Sensor Technology: Electrochemical sensor• Sampling Method: Pump and pointing sampling• Range: 0 ~ 10ppm (up to 100ppm available for custom order)• Response Time: < 30 seconds (T90)• Resolution: 0.01ppm• Display Unit: ppm or mg/m3• Long Term Draft: < ±10% per year (under ideal storage conditions)• Repeatability: < 2%