The Coag-Sense PT2 Power Supply (#03P74-01) is the perfect accessory for your Coag-Sense PT2 PT/INR Monitoring System. This 5 V / 20 W AC power adapter is the ideal delivery of consistent and reliable performance and durability. The switching wall adaptor is designed to work specifically with the PT2 meter, so you can be sure that you’re getting the most out of your machine. Make sure your PT/INR monitoring system is running at peak performance with this power supply!