
OP-AR50 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $94.99 | Condition is New, NEW NOS IN BOX Honeywell Microswitch OP-AR50 Splash Proof Switch MADE IN USA!, shipping cost = $8.00 | 99.5% |
![]() | $199.99 | Condition is New, NEW GENUINE HONEYWELL OP-AR50 SPLASH PROOF MICRO SWITCH, shipping cost = $16.45 | 100.0% |
![]() | $190.68 | Condition is New, Honeywell OP-AR50 Splash Proof Switch, shipping cost = $29.25 | 99.8% |
![]() | $499.99 | Top Pick! Condition is New, HONEYWELL OP-AR50 / OPAR50 (NEW NO BOX), FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $767.20 | Top Pick! Condition is New – Open box, HONEYWELL OP-AR50 / OPAR50 (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $910.31 | Condition is New – Open box, HONEYWELL OP-AR50 / OPAR50 (NEW IN BOX), shipping cost = $36.36 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.50 | Condition is Used, HONEYWELL MICRO OP-AR50 PEDAL LIMIT SWITCH, shipping cost = $8.00 | 100.0% |
![]() | $697.45 | Top Pick! Condition is Used, HONEYWELL OP-AR50 / OPAR50 (USED), shipping cost = $12.90 | 99.7% |

The Honeywell Sensing OP-AR50 OPA R50 Box is an advanced, versatile, and reliable industrial sensor designed for various level measurement applications. This sensor is part of Honeywell's OP-AR50 series, which is renowned for its high accuracy, durability, and ease of use.
The OP-AR50 Box features a robust and compact design, making it suitable for harsh industrial environments. The sensor housing is made of corrosion-resistant materials, ensuring long-lasting performance even in demanding conditions. The sensor head is interchangeable, allowing users to choose the appropriate sensing technology for their specific application.
The level measurement technology used in the Honeywell OP-AR50 Box is Ultrasonic Radar, which provides accurate and reliable measurements in a non-contacting manner. This technology is ideal for measuring the level of fluids in tanks, silos, and vessels, regardless of their shape, size, or material.
The sensor comes with a built-in microprocessor that offers advanced features such as self-diagnostics, calibration, and configuration capabilities. It also features a large, easy-to-read LCD display that shows real-time level readings, alarms, and diagnostic information.
The Honeywell OP-AR50 Box is designed to be easy to install and integrate into industrial control systems. It comes with various communication options, including HART, Modbus, and Foundation Fieldbus, making it compatible with a wide range of control systems. The sensor also offers a 4-20mA output signal, which can be used for direct level measurement integration into control systems.
The sensor's rugged design and advanced features make it an ideal choice for industrial level measurement applications in industries such as oil and gas, water and wastewater, and chemical processing. The Honeywell OP-AR50 Box is a reliable and accurate solution for monitoring and controlling fluid levels in industrial processes, ensuring optimal performance and productivity.
The Honeywell Sensing OPA R50 OPAR50 Box is an analog input module designed for use with Honeywell's Experion Process Control system. This module allows for the measurement of process variables using 4-20 mA signals. Here are some pros and cons that may help you make an informed decision about purchasing this product:
Pros:1. High accuracy: The OPA R50 module offers high measurement accuracy, making it suitable for applications where precise process variable measurement is essential.
2. Wide temperature range: The module can operate in temperatures ranging from -40 C to 70 C, making it suitable for use in various industrial environments.
3. Easy installation: The OPA R50 module is easy to install, requiring minimal wiring and configuration.
4. Robust design: The module is designed to withstand harsh industrial environments, ensuring reliable operation over an extended period.
5. Versatile: The OPA R50 module can be used to measure various process variables, including temperature, pressure, flow, and level.
Cons:1. Limited number of channels: The module only has four input channels, which may not be sufficient for applications requiring more channels.
2. Higher cost: Compared to other input modules with a similar number of channels, the OPA R50 module may be more expensive.
3. Requires Experion system: The module is designed specifically for use with Honeywell's Experion Process Control system, which may not be the preferred system for all applications.
In conclusion, the Honeywell Sensing OPA R50 OPAR50 Box is a high-accuracy, robust input module suitable for applications requiring precise process variable measurement. Its wide temperature range and easy installation make it an attractive option for industrial environments. However, its limited number of channels and higher cost compared to other modules may be a drawback for some users. Ultimately, the decision to purchase this module depends on the specific requirements of your application and your budget. If the module fits your needs and budget, it can be a valuable addition to your process control system. Otherwise, you may want to consider other options with more channels or a lower cost.
Details:
specifications indusswitch:
- brand: Honeywell Sensing Solutions
- mpn: Op-ar50
- part type: Box
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
payments indusswitch:
- wallet: paypal
- credit card: discover
- other
returns indusswitch:
- policy: no returns
shipping indusswitch:
- service: usps priority mail
- type: fixed
- carrier: usps
- transit: 4-10 days
- class: expedited
offer indusswitch:
- best offers: true
- prices: $190.68–$910.31
- item condition:
- New
- New – Open box
- Used
- started: september 19, 2025
- options: ship-to-home
- availability: in stock
- in stock #: 5
- sold #: 14
seller indusswitch:
- # reviews: 4472
- rating: 99.5%
- city: scottsburg, indiana
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