Low-Power, RS485 Modbus/ASCII Liquid Level Gauges
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HW5000-RL3

Series: H-Series Tank Level Sensor (HW-RL3 & HW-RL4) Manufacturer: OleumTech

1/2", RS485 Modbus - Product, Interface, Temperature Measurement, 2x DI Sensor Sold Separately

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Stock
In Stock 14 - 24 days
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Specifications

Manufacturer

Technical Specifications (RS-485 Transmitters)

Hardware Features

Device Functionality

  • H Series RS-485 Transmitter with Support for Resistive Level Sensors
  • HW-RL3: Modbus, Provides Product, Interface and Temperature Levels + 2 Discrete Inputs
  • HW-RL4: LevelMaster ASCII, Provides Product, Interface and Temperature Levels

Embedded Controller

  • Ultra-Low Power RISC Microcontroller with Internal FLASH (Field Upgradeable)

Configuration

  • USB to RS-485 Converter (SX1000-CC8)

Sensor Type

  • Resistive Reed Switch

Resolution

  • High Resolution, Depends on Sensor: 1/4” (6.4 mm) or 1/2” (12.7 mm)

Accuracy

  • US: ± 1/8” for 1/4” Resolution Sensor , ± 1/4” for 1/2” Resolution Sensor
  • Metric: ± 3.2 mm for 6.4 mm Resolution Sensor , ± 6.4 mm for 12.7 mm Resolution Sensor

2 Discrete Inputs

  • Dry Contact, NPN (Sink), Debounce Filter 20 - 2000 ms (Available on HW-RL3)

Interface

  • RS-485 Modbus or LevelMaster ASCII

Baud Rate

  • 1200-115,200 bps

Certifications & Approvals

  • Intrinsically Safe for Use in Hazardous Environments
  • IECEx: SIR 16.0079X, Ex ia IIB T4 Ga
  • ATEX: Sira 16ATEX2229X, Ex ia IIB T4 Ga
  • Class I, Div. 1, Class l, Group A, B, C, D, Zone 0, Ex ia llC T4, AEx ia llC T4 Ga

Mechanical Specifications

Dimensions

  • 5” (W) x 7.6” (H) x 4.4” (D) / 127 mm (W) x 193 mm (H) x 112 mm (D)

Package Dimensions

  • 10.25” (W) x 14” (H) x 6.5” (D) / 260 mm (W) x 356 mm (H) x 165 mm (D)

Package Weight

  • ~4.5 lbs/ 2.0 kg (Head Only)

Connection Fitting

  • 3/4” NPT Female

Enclosure Casing Material

  • Type 4X Aluminum, IP66

Electrical Specifications

DC Power Input

  • 9-30 Vdc (30 V Max.)

Current Consumption

  • 25 mA Peak / 1.2 mA Idle

Multi-Drop Maximum Consumption

  • 54 mA Max. based on 16 Sensors Multi-Dropped

IS Safety Protection

  • Barrier Board (See Part Numbers under Ordering Information)

General Specifications

Operating Conditions

  • Humidity: 0 to 99 %, Non-Condensing
  • Transmitter: Ambient Temperature (Non-Hazardous Applications): -40° C to 80° C (-40° F to 176° F)
  • Transmitter: Ambient Temperature (Class I, Div. 1): -40° C to 70° C (-40° F to 158° F)
  • Sensor: Ambient Temperature (Class I, Div. 1): -40° C to 120° C (-40° F to 248° F)

Warranty

  • 2-Year Parts and Labor

Country of Origin

  • USA

ORDERING INFORMATION

Model Numbers

  • 1/4” Resolution (8-Pin): HW5800-RL3 (Modbus), HW5800-RL4 (LevelMaster ASCII)
  • 1/2” Resolution (6-Pin): HW5000-RL3 (Modbus), HW5000-RL4 (LevelMaster ASCII)

IS barrier Boards

  • 12 V Kit, SX1000-B12: RS-485 Module (61-6002-001) + 12 V Module (61-6003-001)
  • 24 V Kit, SX1000-B24: RS-485 Module (61-6002-001) + 24 V Module (61-6004-001)

Configuration Kit

  • H-Series Conguration Kit (SX1000-CC8)

Documentation

Datasheet

Selection Guide

View Product Series

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