Vasthi Instruments are a world leader in the manufacturing of water quality monitoring analyzers and have been supplying instruments to customers worldwide.: Vasthi Instruments are a global leader in the manufacturing of Water Quality Monitoring analyzers and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability. Vasthi Instruments was formed with visionary thinking