krohne OPTIWAVE 7500 Radar (FMCW) level transmitter for liquids in narrow tanks with internal obstructions

krohne OPTIWAVE 7500 Radar (FMCW) level transmitter for liquids in narrow tanks with internal obstructions

Product highlights

2-wire, loop-powered, with HART®7

Flush-mounted PEEK Lens antenna (no tank intrusion)

Insensitive to deposit

Small dead zone and beam angle (4° with DN70 / 2.75″ Lens antenna)

PEEK flange plate or thread protection for corrosive media

112 mm / 4.4″ antenna extension for long nozzles

Empty tank spectrum function eliminates false reflections caused by tank internals

±2 mm / ±0.08″ accuracy

Can measure in processes with fast changing levels (≤60 m/min or 196.85 ft/min)

Large range of flange and thread connections

Large, backlit LCD screen with 4-button keypad for operation with bar magnet; no need to open the housing cover

PACTware™, HART® DD and DTM provided free of charge with full functionality

Extensive device diagnostics acc. to NAMUR NE 107

3-year warranty

krohne OPTIWAVE 7500 Radar (FMCW) level transmitter for liquids in narrow tanks with internal obstructions

Technical data

Measurement principles Radar

Level measurement type Continuous measurement

Measured media Liquids, Pastes, Slurries

Contact to measured medium No

Interface measurement No

Measuring range (liquids) 0…100 m/

0…328 ft

Process pressure (relative) -1…40 barg/

-14.5…580 psig

Pressure ratings EN (1092-1): PN40

ASME (B 16.5): Cl 300#

JIS (B 2220): 10k

Process temperature -50…+200°C/

-58…+392°F

Wetted parts Austenitic stainless steel (1.4404/316L), Polyetheretherketone (PEEK)

Process seals EPDM, FKM/FPM, Kalrez® 6375

Accuracy (liquids) ±2 mm/

±0.08 in

krohne OPTIWAVE 7500 Radar (FMCW) level transmitter for liquids in narrow tanks with internal obstructions