Carry out installation and maintenance work on heating systems several times a day using the flue gas analyzer with Longlife sensors. The TÜV-tested testo 300 Longlife flue gas analyzer is supplied with O2 and CO sensor up to 15,000 ppm (NO - can be retrofitted), basic flue gas probe, testo Bluetooth® printer, case and practical accessories.More detail about Mobicon-Remote Electronic Pte Ltd