Cookies på Omegas websteder Vi anvender cookies på vores websted. Disse cookies er afgørende for, at webstedet kan fungere korrekt. Hvis du fortsætter uden at ændre dine indstillinger, antager vi, at du gerne vil modtage alle de cookies, der anvendes på dette websted. Du finder flere oplysninger om cookies ved at klikke her
The LVU40 series ultrasonic
transmitters are advanced
ultrasonic level measurement
sensors for liquids. These products
continue to meet demanding
applications.
The microprocessor-based
circuits provide a temperaturecompensated
signal for improved
accuracy. All models have the
ability to filter false echoes
produced by peripheral
obstructions.
Continuous level measurement can
be provided in a range of 0.3 to
18.3 m (1.0 to 60') with several
power and programmability options.
Point level can also be obtained
using a PLC (Industrial
Programmable Controller) or
one of OMEGA’s CNI process controllers.
SPECIFICATIONS Accuracy: ±0.25% of max range (in air) Range: 0.3 to 18.3 m (1 to 60') Resolution: 6.9 mm (0.270") Frequency: 45 kHz Dead Zone Range: 0.3 m (1') Operating Temperature Range: -40 to 60°C (-40 to 140°F) Pressure: 1 bar (15 psig max) Mounting: 3 NPT Beam Angle: 6 to 12° at -3 dB (model dependent) Loss of Echo Hold: 30 seconds, 22 mA output Power Options: AC: 115 Vac, 60 Hz or 230 Vac, 50 Hz (±20%) 1.7 VA DC: 12 to 30 Vdc @ 0.07 A, @ 24 Vdc R load = (Vs – 6)/24 mA Output: 4 to 20 mA or 20 to 4 mA, 6.1 µA resolution; 750 Ω (isolated on 4-wire models only) Optional: RS232 or RS485 communications port Fuse: 0.125 A/250 V type Temperature Compensation: Onboard the sensor Calibration: Pushbutton or optional programmable Diagnostics (Echo Profile): Via optional programmable port Approval: Entela, CE Conduit Entry: ½ NPT hole (PVC only) Enclosure: Aluminum with PVC antenna ingress protection [NEMA 4X (IP66)] Housing Dimensions: 101.6 x 226.1 m (4 x 8.9") Sensor Diameter: 76.2 mm (3")
† All amounts shown in EUR Noter: Comes complete with software and operator’s manual. Ordering Example: (1) CNI3233 1/32 DIN controller with relays, €333,20