Lumiso LMPXUS Pooltest Expert Photometer Kit. Lumiso Pooltest Expert is a multi-parameter benchtop photometer designed as an all-round solution for pool and spa water testing needs. From pool managers through to professional engineers, this photometer is suitable for testing multiple times daily, quickly and accurately across key and troubleshooting parameters. With a large touchscreen interface and simple to follow onscreen instructions the Lumiso Pooltest Expert can be used with little to no prior training. It’s robust construction and IP67 waterproof design ensures it can be used in situ in any environment even with wet hands. Lumiso Pooltest Expert also benefits from easy results retrieval and data traceability for audit compliance purposes. With 35 tests routine and troubleshooting testing is made easy with quick and accurate results.