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Submersible 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

MBLTFBLT

SBLTPBLT

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TechnologyMeasure the height of liquid above the position in the tank referenced to atmospheric pressurePressure on sensor can be related to height of liquid.Piezoresistive sensing element, encased in a 316 SS housing

Piezoresistive – describes a material whose resistance changes as a function of mechanical strain applied

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FBLT Introduction

FBLT Submersible Level TransmitterFlush Diaphragm DesignPurchase by Level Range, Cable Type and Length

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FBLT Specifications

Wetted Materials: Body: 316 SS; Cable: Polyether polyurethane or ETFE; Diaphragm: PTFE coated FKM

Accuracy: ±0.25% FS Electrical Protection: Surge/lightning

protected per EN61000-4-5, Class 5

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FBLT Product Features

Flush, PTFE coated diaphragm Low profile narrow design for tight applications such as through pipe installationsNon-clogging/non-fouling for particulates and sludgePTFE is non-stick for no buildup on the sensorGel fill will not leak even with small holes in the diaphragm. Competitors use oil.

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MBLT – Introduction

Miniature Submersible Level Transmitter for well and borehole applicationsVented for barometric pressure compensationPurchase by accuracy, range, and cable length

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MBLT - SpecificationsWetted Materials:

Body and nose: 316 SSCable: Polyether polyurethane or ETFESeals: Fluoroelastomer

Accuracy: ±0.25% FS (10; w.c. range is ±0.30%FS) or ±0.10% FSOutput: 2-wire 4-20 mAElectrical Protection: Surge/lightning protected per EN6100-4-5, Class 5Agency Approval: CE

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MBLT - Features

0.63” diameter for bore-hole and well applications316 SS tapered body and nose capTapered gland- does not snagVent is covered with maintenance-free filter protecting sensor Level Ranges: 1.4 to 210 m w.c.

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PBLT2/PBLTX - Introduction

Submersible Level Transmitter for sludge pit and slurry applicationsVented for barometric pressure compensationPurchase by range, cable length, and

cable type

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PBLT2/PBLTX - Specifications

Accuracy: ±0.25% full-scale Output Signal: 4 to 20 mA DC, two wireSensor Housing: 316 SSCable: Polyurethane or ETFERanges: 3.52 to 100 meters w.c.

Agency Approvals: PBLTX: CE, cUL intrinsically safe

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PBLT2/PBLTX - Features

Excellent chemical compatibility with 316 construction and ETFE cableLightning and surge protection on PBLT2 modelsMaintenance free vent filterDurable cage protects diaphragm from rocks and debris. Large diameter, non-clogging, damage resistant, 316 SS diaphragm seal

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SBLT2/SBLTX - Introduction

Submersible level transmitter with PVC nose cap Purchase by Level Range, Cable Type and Length

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SBLT2/SBLTX- Specifications

Sensor Housing: 316 SSAccuracy: ±0.25% of full-scaleOutput Signal: 4 to 20 mA DC, 2-wireCable: Polyurethane or ETFEBullet nose: PVCLevel Ranges: 3.52 to 240 meters w.c.

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SBLT2/SBLTX - Features

Bullet nose design protects the diaphragm from damageExcellent chemical compatibilityLightning and surge protection on SBLT2 modelsMaintenance free vent filterUL approved intrinsically safe on SBLTX modelsSlimmer design for tight applications

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Applications

Wastewater Level MonitoringPump/Lift Stations

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Applications

Liquid Tanks Fuel Water Chemical Storage

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Applications

Water Treatment PlantHead Works (Influent)Settling BasinsAeration Basins

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Applications

Stilling WellsUsed to decrease turbulence for level measurementFBLT fits in smaller diameter stilling wells

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Applications

Industrial WastewaterHeat RecoveryWater Reuse

Sump Level Monitoring/Pump Control

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Applications

Well monitoringGround water monitoring

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Applications

Systems ManufacturersPump Control Panel ManufacturesPackaged Lift Stations Manufactures