The upgraded version of Testo's standard 327-1 flue gas analyser kit, this bundle pack includes absolutely everything you'll need for basic flue gas analysis. Included in this kit is everything you'd get normally in the standard kit: the analyser, rechargeable battery, calibration protocol document, flue gas probe and a large-size carrying case. The advanced kit also ships with a differential hose kit, differential temperature kit and a Testo printer so you can instantly print out your results when working. Testo's 327-1 is an ideal model for those new to the industry. It's easy-to-use interface, simple measurement functions and large size, fully backlit, 4-line display will allow you to work faster, smarter and test all the functionality of a boiler. PASS Presents the Combustion Analyser Showdown - Testo 300 vs Testo 327 Testo 327-1 Flue Gas Analyser Advanced Kit Key Features 3-year instrument and sensor warranty For use with natural gas, LPG, kerosene, heavy and light oil and wood pellets Displays CO, CO2, O2, ratio and efficiency Measures differential temperature, differential pressure & draught Features timed tightness, let by and ambient CO build-up tests Simple menu for selecting measurement options CO overload protection IRDA interface to optional Testo infrared printer Independently tested to EN 50379 CO accuracy is independently certified to BS7967 Testo 327-1 Flue Gas Analyser Advanced Kit Contents Testo 327-1 Flue Gas Analyser Standard Flue Probe  Pressure Hose Connection Kit Differential Temperature Clamp Probes Printer Power Supply Soft Carry Case with Shoulder Strap This is a made-to-order model. Once ordered, goods cannot be returned unless they are found to be defective. Testo 327-1 Kit Comparison Chart Testo 327-1 Standard Kit Testo 327-1 Standard Kit & Leak Detector Testo 327-1 Standard CPA1 Kit & Leak Detector Testo 327-1 Advanced Kit Testo 327-1 Advanced Kit & Leak Detector Testo 327-1 Advanced CPA1 Kit & Leak Detector  Testo 327-1 FGA