1. PLC Processors Offers
  2. sku: 14384145219881741
  3. ALLEN BRADLEY 440L-T4F0070-Q

ALLEN BRADLEY 440L-T4F0070-Q Guard Master Transmitter Single 24-V Beam

440l-t4f0070-q Allen Bradley Guard Master Transmitter 24 V Single Beam

( Brand: Allen Bradley ), ( Part Type: Guard ), ( Country Of Origin: Hungary ), ( Modified Item: No ), ( Manufacturer Part Number: 440L-T4F0070-Q )

Review ALLEN BRADLEY Guard Master Transmitter 24 Single Beam

The Allen-Bradley 440L-T4F0070-Q Guard Master Transmitter is a versatile and reliable solution for process measurement applications in various industries. This 24Vdc single-beam transmitter is part of Rockwell Automation's Guard Master series, known for its advanced diagnostics and robust design.

The transmitter features a rugged, stainless steel housing that can withstand harsh environments, making it suitable for use in process industries such as oil and gas, water and wastewater, and chemical processing. Its compact design allows for easy installation and integration into existing systems.

The 440L-T4F0070-Q Guard Master Transmitter employs a unique, self-diagnostic design that provides advanced fault detection and reporting capabilities. It continuously monitors its internal health and reports any issues to the control system, allowing for prompt maintenance and reducing downtime.

The transmitter utilizes a 4-20mA output signal for process measurement and control. It can be configured to a wide range of process variables, including temperature, pressure, flow, and level. The transmitter also supports HART communication protocol, enabling it to provide additional diagnostic information and configuration capabilities.

The Guard Master Transmitter's single-beam design provides a high level of accuracy and reliability for measurement applications. It features a rugged, quartz fill sensor that can withstand high levels of vibration and pressure, ensuring long-term performance. The sensor can be easily removed for cleaning or calibration, minimizing downtime and maintenance costs.

The transmitter is also equipped with a built-in LED indicator that displays the status of the device, making it easy to identify any issues at a glance. It also features a power-saving mode to conserve energy and extend battery life in remote applications.

In summary, the Allen-Bradley 440L-T4F0070-Q Guard Master Transmitter is a high-performing, rugged, and reliable solution for process measurement applications. Its advanced diagnostics, self-monitoring capabilities, and compatibility with HART communication protocol make it an ideal choice for industries that require precise and accurate measurement data.

Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam: A Detailed Analysis

Introduction:

The Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam is an essential device for process control applications. This transmitter is known for its reliability and versatility. In this analysis, we will discuss the pros and cons of investing in this particular product.

Pros:

1. Robust Design: The Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam is built to withstand harsh industrial environments. Its rugged design ensures longevity and minimizes the risk of downtime due to mechanical failures.

2. Versatility: This transmitter is suitable for various process applications, including temperature, pressure, and flow measurement. Its ability to support multiple communication protocols (HART, Foundation Fieldbus, and Modbus) adds to its versatility.

3. Diagnostics: The Guard Master Transmitter comes with advanced self-diagnostics features that help identify potential issues before they escalate into major problems. This allows for timely maintenance and reduces downtime.

4. Ease of Installation: The device features a modular design, which simplifies installation and setup. The HART communication protocol further streamlines the process by allowing configuration and calibration through the transmitter itself or from a control system.

Cons:

1. Cost: The Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam is a premium product, and its cost may be a limiting factor for some organizations.

2. Complexity: Although the device is designed to be user-friendly, its advanced features and capabilities may require a certain level of expertise for configuration and maintenance.

3. Limited Inputs: This particular model of the Guard Master Transmitter supports only one input. For applications requiring multiple inputs, a more advanced model would be necessary.

Conclusion:

The Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam offers robust design, versatility, and advanced diagnostics capabilities. However, its cost and complexity may be drawbacks for some users. Ultimately, the decision to invest in this device depends on the specific requirements and budget of your organization.

Recommendation:

If your process control application demands a reliable, versatile, and advanced transmitter that can withstand harsh environments, the Allan Bradley 440L-T4F0070-Q Guard Master Transmitter 24 Single Beam is an excellent choice. However, consider the cost and potential complexity before making a final decision. If the number of inputs or budget is a concern, consider alternative models from Allan Bradley or other reputable manufacturers.

Details:

Rated at 24 volts dc and 4 watts power consumption. I do have some 440L-R4F0070Q light curtains listed. I have a few available. This is the transmitter only.

Here is an Allen Bradley Guard Master transmitter, model 440L-T4F0070Q. Serial # on box matches serial tag unit. Free shipping via USPS or UPS Ground, depending on zip. No spec sheet but downloaded some info and will send with the unit.

This is a single beam, degree of protection IP67, operating range 15-70m, CE listed. Slight shelf wear on the box. No cables or mounting hardware included. Made in Hungary.

There is no receiver or light curtain included. This is new old stock in open box.

part #: 440lt4f0070 prices

  • $93.54-$190.00

specifications plcmechanize:

  • brand: Allen Bradley
  • part type: Guard
  • country of origin: Hungary
  • modified item: No
  • manufacturer part number: 440L-T4F0070-Q

general plcmechanize:

  • condition: New Open box
  • Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

payments plcmechanize:

  • credit card: Discover
  • wallet: Google-pay
  • other
  • cash

shipping plcmechanize:

  • service: Standard
  • transit: 4-8 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed

returns plcmechanize:

  • policy: No Returns

seller plcmechanize:

  • city: Clinton, Massachusetts
  • # reviews: 2799
  • rating: 100.0%

offer plcmechanize:

  • started: March 6, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 5
part type: guard, country of origin: hungary, modified item: no,
category: business & industrial > industrial automation motion controls > plcs hmis > plc processors, sku: 14384145219881741,

Allen Bradley 440L-T4F0070 Is Similar To:

plcmechanize logo
3 offers $93.54–$190.00 USD
  • New – Open box. Offer #1 priced at $104.22 + $0.00 delivery = $104.22* total. There is no receiver or light curtain included. Here is an Allen Bradley Guard Master transmitter, model Q.FREE SHIPPING
  • New – Open box. Offer #2 priced at $190.00 + $17.85 delivery = $207.85* total. I have no way to test it so unknown condition. Allen bradley curtain type 4 440L part number T4F0070-Q This is new old stock.+$17.85 shipping
  • Used. Offer #3 priced at $93.54 + $21.58 delivery = $115.12* total. +$21.58 shipping

Copyright © plcmechanize.com