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Get it between 2025-08-13 to 2025-08-20. Additional 3 business days for provincial shipping.
Efficient; The gas analyzer combustion reliably measures the carbon monoxide and O2 level of furnaces and boilers, as well as temperature, draft and differential pressure
Durable; The combustion analyzer hvac is equipped with an extremely sensitive CO and O2 sensor with up to 6 years of life expectancy and a measuring range up to 4,000 ppm
Easy application; Start measurements on your o2 analyzer from standby mode at the touch of a button. Extra strong magnets at the back of the meter enable a hands free and secure measuring operation
Intuitive; Thanks to the large HD smart touch display of the particle sensor with a clearly structured measurement menu, the flue gas detector offers all measurements at one glance
Complete Set; Includes long life O2 and CO sensor, retrofittable NO Sensor, probes and filters, sturdy case, easyHeat software, wireless printer and spare thermal paper
Efficient and precise combustion measurement - the testo 300 kit with optional printer The combustion and emissions analyzer by testo offers dependable measurements of carbon monoxide, flue gas 02, COlow, NO, NOlow and draft, as well as temperature and differential pressure of heating systems. With its high-quality sensors and rugged housing, the testo 300 provides a reliable and consistent performance. Store and see all data on one instrument - the large HD display with smart touch offers an extremely intuitive operation. Quickly view reports and send data via e-mail for up to 1,000,000 measuring values. Technical Data: Dimensions: 9.6 (including probe connection) x 3.9 x 2.3 (LxWxH) / 244 (including probe connection) x 98 x 59 (LxWxH) Weight: approximately 28.2 oz. / approximately 800 g Product color: black/orange Display type: 5.0" touch display, HD 1280*720 pixels, IPS (160 k) Battery life: 10 hours Scope of Delivery testo 300 kit with printer: testo 300 combustion analyzer with 02 and CO sensor, Power Adapter, USB cable, compact basic flue gas probe, dirt filters and cone for fixing, 10 x Spare dirt filters and compact probe, Hardshell transport case, BLUETOOTH/IRDA printer, 1 roll of thermal paper, rechargeable battery, 6 x Spare thermal paper, EasyHeat PC software (free download)