The APM 145 Differential Gas Pressure Meter can carry out a variety of tests including working pressure test, operating pressure test and flue draught test. The device can test, log and share data, perfect for smart meter testing. With a large high resolution colour display and simple to use with menu driven software, the APM 145 also has the ability to save logs and print test results to infrared printer (optional extra) with your company name & number on, or wireless transfer to Sprint Mobile app (iOS or Android) to create professional personalised PDF customer reports.