The Atlas Scientific EZO Complete-Dissolved Oxygen Kit - Lab Grade D.O. Probe is an all-encompassing solution designed for seamless dissolved oxygen monitoring. This comprehensive kit includes the EZO-Complete module and offers a choice between a lab grade D.O. probe or a mini lab grade D.O. probe, catering to diverse project needs. Easily connect to a PC and utilize the complimentary Atlas desktop software to establish a bespoke dissolved oxygen monitoring system with ease. The kit also comprises three 20ml zero dissolved oxygen calibration solution pouches to ensure the probe's accuracy, a replacement membrane cap specifically for the mini lab grade D.O. probe, a 30ml bottle of electrolyte solution, and a syringe. This kit is ideal for both small-scale projects and extensive applications, providing precise and reliable D.O. measurements.