Solid Applied Technologies (SolidAT) is a manufacturer of ultrasonic level meters and remote monitoring solutions. The company sells its products internationally in both industrial applications and infrastructure projects. GaugerGSM is an innovative device integrating the level meter with GSM cellular communications. Typical applications are remote fuel tank monitoring, sewer overflow detection, river flood alerts and more. GaugerGSM communicates using SMS or GPRS messages. SmartScan50 is a two-part 4-wire level meter for a wide variety of applications. PVDF sensors allow the use in chemically aggressive targets. Some models are certified for use in explosive atmospheres, Output options include analog 4-20 and digital ModBus. Five relays are supported for control applications.