
Water & Wastewater: Water is our life
Increase your efficiency and ensure compliance with an experienced and trusted partner
Today, more than ever, the Water & Wastewater industry must navigate the challenging balance between enhancing water safety and managing tightening budgets. Whether treating water for consumption or discharge, rising process complexity demands smarter solutions.
At SEMAC, we deliver just that—combining a comprehensive portfolio of intelligent measuring instruments with industry-experienced consulting and expert services. Our flexible, efficient solutions help ensure water safety, optimize performance, and achieve verifiable regulatory compliance.
SEMAC Automation is your reliable partner in sustainable water and wastewater management.
• For liquids, (wet) gases, saturated and superheated steam (+240°C / +464°F)
• Integrated P+T measurement: direct output of mass, nominal flow, energy, gross/net heat
• Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
2-wire, 4…20 mA, HART®, FF, Profibus-PA
OPTISWIRL 4200 - Krohne Vortex flowmeter for utility applications and energy management systems
• Ceramic tube with non-wetted electrodes for extremely adhesive and abrasive media
• Hygienic and vacuum resistant
• Flange or wafer/sandwich version: DN25…100 / 1…4", max. PN40 /
ASME Cl:300
• 3 x 4…20 mA, HART®, Modbus, FF, Profibus-PA/DP, PROFINET
OPTIFLUX 7300 - Krohne Electromagnetic flowmeter for low conductivity liquids (≥0.05 μS/cm)
• High-integrity electronic gauging system for reliable steam boiler water level monitoring.
• Provides continuous, fail-safe operation with no moving parts for minimal maintenance.
• Complies with international safety standards, ensuring accurate and dependable level detection.
Hydrastep 2468 - Delta Mobrey Steam Boiler Water Level Monitoring
• Cost-effective non-contact level measurement in tanks (up to 5 bar / 72.5 psi), (waste)water basins, pumping stations, etc.
• Compact and robust 80 GHz radar with flush-mounted PVDF Lens antenna, waterproof (IP68)
• Measuring range: 0…10 m / 32.8 ft
• 2-wire 4…20 mA HART®7; user-friendly commissioning via Bluetooth®using the OPTICHECK Level Mobile app
OPTIWAVE 1520 - Krohne Radar level transmitter for basic applications with liquids and granulates
• Continuous, non-contact level measurement in small and narrow tanks with agitators as well as long nozzles
• 80 GHz radar, flush-mounted Lens antenna
• Measuring range: 0…100 m / 328 ft
OPTIWAVE 7500 C - Krohne 80 GHz Radar (FMCW) Level Transmitter for liquids in narrow tanks with internal obstructions
• Integrated electronic differential pressure measurement
• Alternative to diaphragm seal installations with long capillary lines
• Integrated static pressure measurement for additional process information
• 2-wire, 4…20 mA, HART®, FF, Profibus-PA, Bluetooth®












