www.hvac.vn ultrasonic level transmitters the materials included in this compilation are for the use...

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Ultrasonic Level Transmitters

The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific,

written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.

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Overview

ULTMULT UTC/UTS

ULL

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ULL Introduction

Designed for non-contact measurement of liquid levelsSophisticated algorithms are used to overcome acoustic interferences and false echoes

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ULL - Specifications

Wetted Materials: Sensor: Polypropylene; Acoustic window: ECTFERanges:

ULL-1XXX: 0.25 to 5 m (0.82 to 16.4 ft )ULL-2XXX: 0.6 to 15 m (1.96 to 49.2 ft)

Accuracy: 0.25% of max. range (at 20°C)Enclosure: Plastic enclosure: ABS & UV resistant bodyEnclosure Rating: NEMA 4 (IP65)

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ULL- FeaturesUltrasonic technology paired with automatic temperature compensation to provide reliable and accurate measurements in virtually all conditionsSophisticated algorithms are used to overcome acoustic interferences and false echoesLCD screen and four push buttons allow for quick and easy programming on a simple menu structureDiagnostic capabilities and a fail-safe output signal

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ULT - Introduction

Provides reliable, accurate, non-contact measurement of liquid levelsNeeds only a 7.6 cm diameter column for effective measuring surfacePurchase by range

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ULT - Specifications

Wetted Materials: Sensor: PVDF; Process connection: 303 SS; O-ring: fluoroelastomerRanges: 7.5 m (24.6´) , 10 m (32.8´) Accuracy: ±0.2% of max rangeOutput Signal: 4 to 20 mA or 20 to 4 mA (Two-wire)Enclosure Rating: Weather-proof meets NEMA 4X (IP66), explosion-proof rated Class I, Div. 1, Groups B, C, D; Class II/III, Div. 1, Groups E, F, GAgency Approvals: CE, FM

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ULT Features Weatherproof & Explosion Proof

Weather-proof meets IP 67 FM Approved Explosion-proof Housing

Rated Class I, Div. 1, Groups B, C, D; Class II/III, Div. 1, Groups E, F, G.

6 digit local LCD display w/ Push ButtonsNo handheld or laptop required for programmingUnits selectionTank dimensionsEasy Programming

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ULTM - Introduction

Ultrasonic level transmitterHas embedded cellular communications and can send SMS alerts

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ULTM - Specifications

Wetted Materials: PVDFRange:

Liquids: 8 m (26.25´) ;Solids: 6 m (19.69´) .

Accuracy: ±0.5 cm (±0.2˝) or 0.2% of max. rangeRepeatability: 0.2% of measured rangeEnclosure Material: Plastic PC/ABS+UV.Enclosure Rating: IP65/IP67, IP68 (96 hours at 1.8 m (5.91’) water depth).

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ULTM - Features

Embedded and external temperature sensor for any conditionCellular Transmission dataUSB for quick set up and local monitoringHourly alerts Low Power consumption (battery powered)

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UTC/UTS – Introduction

Reliable, accurate, non-contact measurement of liquid level and open channel flow even under extremely harsh conditionsNo moving parts to wear or jamModbusDesigned to be used with UTS sensors

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UTC - Specifications

Ranges: 0.6 to 25 m (2 to 82 ft) Accuracy: 0.25% of max. rangeSwitch Type: 5 SPDT relaysEnclosure Material: ECTFEEnclosure Rating: NEMA 4X (IP65)Units: m, in, ft, m3/hr, GPM interchangeable

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UTS - Specifications

Wetted Materials: PolypropyleneTransducer Frequency: 25 kHzRange: 0.6 to 25 m (2 to 82 ft) Enclosure Rating: NEMA 4 (IP65)

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UTC/UTS – Features

Withstands extreme conditions 6-digit LCD displaySimple programming menu 5 SPDT relaysEasy to InstallModbus RTU communication protocolRS-232 4 to 20 mA communications

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ULL - Applications

Continuous Level Monitoring for:Fuel Tank LevelDigester Tank LevelChemical Tank LevelCooling Tower Level

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ULT - Application

Continuous Level Monitoring for:Fuel Tank LevelDigester Tank LevelPump Lift StationsWet Well Level Chemical Tank LevelCooling Tower Level

Beam path

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ULTM - Applications

Remote Level

Fuel Tank Monitoring Fuel Theft PreventionLeakage Detection Identification of overflowWastewater MonitoringRiver flood Alerts

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UTC/UTS - Applications

Used as a flow monitor for open channels and Level Monitoring

Designed to be mounted above open channels such as:

FlumesWeirs