Rosemount 3100 Series Ultrasonic Level Transmitter

The Rosemount 3100 Series Ultrasonic Level Transmitter is the reliable and cost-effective, non-contacting measurement solution from Emerson. Time proven ultrasonic technology with advanced software and state-of-the-art electronics delivers high reliability in a wide variety of applications. The 3101 is the entry level model for simple level measurement. Choose the 3102 for local control functionality with 2 integral signal relays. For hazardous area applications, the 3105 is certified intrinsically safe.

* Continuous non-contacting measurement with no moving parts
* Standard Integral LCD and push buttons for simple setup and on-site programming
* 2 Integral signal relays for local control for Model 3102
* Aluminum housing and corrosion resistant PVDF wetted material
* Volume or open channel flow calculations with pre-programmed library
* Easy plant integration with 4-20mA / HART® output and PlantWeb support
* Automatic temperature compensation with integral or optional remote temperature sensor
* 2-wire dc loop-powered
* Wide operating range to 36 ft (11 m)

Key Specifications
Measurement Principle	Ultrasonic, time-of-flight
Measuring Range	26 ft (8 m) for Rosemount 3101 36 ft (11 m) for Rosemount 3102 and 3105
Instrument Accuracy	Model 3101: ± 0.2 in. (5 mm) for <3.3 ft (1 m), ± 0.5% of measured distance for >3.3 ft (1 m) Models 3102 and 3105: ± 0.1 in. (2.5 mm) <3.3 ft (1 m), ±0.25% of measured distance for >3.3 ft (1 m)
Level Resolution	Better than 1/16 in. (1 mm)
Blanking Distance	12 in. (0.3 m)
Output	4-20mA for 3101 4-20mA with superimposed digital HART® communication for 3102 and 3105
Temperature/Pressure Rating	Refer to the Product Data Sheet (PDF @ 400KB)
Hazardous Location Approvals (for 3105 only)	Intrinsic Safety (ATEX, CSA, IECEx, FM)
Display	Standard 4 / 5 digit display for configuration purposes.
Output Variables	Level, Distance for 3101 Level, Distance, Volume, Open Channel Flow for 3102 and 3105
Enclosure	Polyurethane-covered die-cast Aluminum housing.
Ingress Protection	NEMA 4X, IP66
Configuration Tools	AMS, 375 Field Communicator, Rosemount 3490 Series Universal Controller or any other DD- or EDDL-compatible host.