Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol

Introduction – Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol

The Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol is a high-performance digital pressure transmitter engineered for precise measurement of pressure, vacuum, and absolute pressure in gases, vapors, and liquids. Designed with galvanic isolation, robust communication capability, and advanced signal processing, it delivers reliable performance in even the most demanding industrial environments.

Equipped with a MODBUS RTU digital output via RS-485, the APC-2000ALM integrates seamlessly into automation and control systems. Its local LCD display allows real-time reading, configuration, and scaling directly on the device. The display can be rotated at 90°, 180°, or 270°, ensuring excellent visibility in various installation positions.

Built for durability, this transmitter features an aluminum or stainless steel housing with ingress protection up to IP67, making it suitable for outdoor and hazardous area installations. The device meets ATEX and IECEx explosion-proof standards, ensuring safe operation in explosive atmospheres across oil, gas, chemical, and power industries.

Available through Dubai Sensor, the Aplisens APC-2000ALM Series offers a dependable solution for process automation and industrial measurement applications across the UAE and MENA region.

Key Features & Benefits

• MODBUS RTU digital communication over RS-485
  
• High accuracy: ±0.075 % FSO (±0.1 % for certain ranges)
  
• Galvanic isolation of power supply and communication bus
  
• Explosion-proof design certified by ATEX and IECEx
  
• Long-term stability: up to 5 years
  
• Configurable LCD display with scalable pressure units
  
• IP66/IP67 protection for harsh industrial environments
  
• Fast response time: 3–20 ms
  
• Wide pressure range: mbar to 1000 bar
  
• Optional Hastelloy, gold-plated diaphragm, or 316L SS wetted parts
  
• Low power consumption (<80 mA)
  
• Flexible installation with optional AL mounting bracket
  

Technical Specifications – Aplisens Smart Pressure Transmitter APC-2000ALM Series

Standards & Certifications

• ATEX: II 1/2G Ex ia/db IIC T5/T4 Ga/Gb; II 2D Ex ia tb IIIC T100 °C Db
  
• IECEx: Ex ia/db IIC T5/T4 Ga/Gb; Ex ia tb IIIC T100 °C Db
  
• Optional Certifications:
  
  
• NACE MR-01-75 (for selected process connections)
  
• Oxygen service (Fluorolube-filled sensor)
  
• Extended thermal compensation range (–40…+80 °C)
  
  
• Protection Rating: IP66 / IP67
  
• Compliance: European Measuring Instruments Directive (MID)
  

Applications & Industries

The APC-2000ALM Series is suitable for precise measurement in diverse process industries, including:

• Oil & Gas – pressure monitoring in pipelines and vessels
  
• Chemical & Petrochemical – process control in corrosive environments
  
• Power Generation – steam and condensate systems
  
• Water & Wastewater Treatment – pressure control and flow monitoring
  
• Marine & Offshore – certified for hazardous area use
  
• Industrial Automation – integration via MODBUS RTU communication
  

Its robust design and certified explosion protection make it ideal for UAE and MENA industrial environments, where reliability under harsh conditions is critical.

Installation, Commissioning & Maintenance

The transmitter can be mounted directly on the process connection or with a diaphragm seal for remote measurement. For steam or high-temperature media, the use of an impulse line or siphon is recommended to protect the sensor.

Installation is simplified with an optional AL mounting bracket, and the built-in LCD panel buttons allow easy configuration without additional tools. Routine maintenance involves verifying calibration and ensuring the impulse lines are free from blockages or freezing.

Why Choose Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol

The Aplisens APC-2000ALM Series offers a proven balance of digital intelligence, rugged construction, and measurement precision. Its combination of high accuracy, explosion-proof certification, and MODBUS RTU connectivity ensures seamless integration into process automation networks.

Trusted by industrial operators worldwide, this transmitter provides long-term reliability, minimal drift, and flexible installation options. Through Dubai Sensor, customers in the UAE and MENA can access genuine Aplisens transmitters backed by expert technical support and regional availability.

Ordering Guide

To order Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol, specify the following:

1. Model: APC-2000ALM
   
2. Housing: Aluminum or Stainless Steel
   
3. Pressure Range: Select from 0–1000 bar to low mbar ranges
   
4. Process Connection: M20×1.5, G½", NPT, or flush diaphragm
   
5. Material of Wetted Parts: 316L SS / Hastelloy / Gold-plated
   
6. Optional Certificates: NACE, IP67, Oxygen service, or extended temperature version
   

For all regional orders, Dubai Sensor is the authorized distributor providing certified Aplisens transmitters and local support.

FAQ – Aplisens Smart Pressure Transmitter APC-2000ALM Series with MODBUS RTU Protocol

Q1: What is the communication protocol used by the Aplisens APC-2000ALM Series?
A: The APC-2000ALM Series uses the MODBUS RTU digital communication protocol over an RS-485 interface, allowing easy integration with industrial automation and control systems.

Q2: What is the accuracy of the Aplisens APC-2000ALM transmitter?
A: The transmitter provides a high measurement accuracy of ±0.075% FSO, ensuring reliable and precise readings even in demanding process conditions.

Q3: What materials are available for the housing and wetted parts?
A: The housing is available in aluminum (epoxy-painted) or stainless steel 316 SS, while wetted parts can be made of 316L stainless steel, Hastelloy C276, or gold-plated diaphragms, depending on the application and medium.

Q4: Is the APC-2000ALM suitable for explosive or hazardous environments?
A: Yes. The transmitter holds ATEX and IECEx explosion-proof certificates, making it suitable for use in hazardous zones with gases, vapors, or dust.

Q5: What are the available pressure ranges for this transmitter?
A: The APC-2000ALM Series covers a wide range of pressures from –100 mbar up to 1000 bar, including gauge, absolute, and vacuum versions.

Q6: Can the display be adjusted for better visibility?
A: Yes. The LCD display can be rotated by 90°, 180°, or 270°, allowing optimal visibility and orientation in various installation setups.

Q7: How is configuration performed on the APC-2000ALM transmitter?
A: Configuration can be done locally using the panel keys on the display or remotely via PC software connected through an RS-485/USB converter using the Aplisens Modbus Configurator.

Q8: What is the ingress protection rating of the device?
A: The standard protection is IP66, with an optional upgrade to IP67, ensuring resistance against dust and strong water jets.

Q9: Is there galvanic isolation between circuits?
A: Yes. The APC-2000ALM provides galvanic isolation between the power supply and communication bus for enhanced signal reliability and protection.

Q10: Where can the Aplisens APC-2000ALM Series be purchased in the UAE or MENA region?
A: The transmitter is available through Dubai Sensor, the authorized distributor for Aplisens products, offering genuine devices and local technical support.