Level Measurement
Transmitters, switches, indicators and accessories for level measurement
- For continuous level and interface measurement or point level detection
- Contact or non-contact measurement of liquids, pastes, granulates, powders, solids, bulk goods etc.
- For standard or demanding applications with advanced requirements, hazardous areas and Functional Safety (SIL)
Level Measurement Brochure

- Level transmitters
- Radar (FMCW) level transmitters
- Radar (FMCW) level transmitters 1520 & 1540 Fact Card
- Radar (FMCW) level transmitters 1520 & 1540 Tech Sheets
- Guided radar (TDR) level transmitters
- Ultrasonic level transmitters
- Displacer level transmitters
- Level Switches
- Vibration level switches
- Capacitance level switches
- Level indicators & bypass chambers
- Bypass chambers
- Magnetic level indicators
Radar level
OPTIWAVE series 10, 24 and 80 GHz Radar Level transmitters for every application

Highlights
- A first-class design that is the result of 28 years of experience in FMCW radar measurement
- Extensive choice of process connections starting from ¾”
- Lens, Drop and Horn antennas for measuring distances up to 100 m; 328 ft
- Accuracy from ±2 mm; ±0.08”
- Can measure products with dielectric constants as low as 1.4
- Quick setup assistant for easy commissioning
- Empty tank spectrum function for eliminating false reflections
- Large backlit LCD display with 4-button keypad
- Text displayed in 12 languages
- Free PACTware™ DTM with full functionality
Introduced in 1989, KROHNE’s BM 70 was the market’s first 10 GHz FMCW radar transmitter for level measurement in process tanks. Following this, the 2-wire OPTIWAVE series launched in 2004, offering specialized options for liquid and solid applications, such as the OPTIWAVE 6300 with its unique Drop antenna design for measuring solids.
With the OPTIWAVE 1010 (6 GHz), OPTIWAVE 5200 (10 GHz), and the new OPTIWAVE series of 24 GHz and 80 GHz radars, KROHNE provides the ideal frequency for every application. The latest models—OPTIWAVE 5400, 6400, and 7400 (24 GHz) and OPTIWAVE 3500, 6500, and 7500 (80 GHz)—are tailored to meet specific industry requirements. These level measurement instruments enhance KROHNE’s portfolio, delivering reliable and accurate level measurement for liquids and solids, even in the most challenging applications.
New!

