
50-D909LC Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $89.95 | Top Pick! Condition is New, Security Brands 50-P75 75ft Vehicle Detection Sensor Probe 50-D909LC Controller, FREE SHIPPING | ![]() |
![]() | $98.00 | Condition is New, Security Brands 217C - Autosense Controller - MFM 12VDC Probe Module 50-D909LC, FREE SHIPPING | 98.6% |
![]() | $114.95 | Condition is New, AAS / Security Brands 50-D909LC AutoSense Controller for 50-P75 Sensing Probe, FREE SHIPPING | ![]() |

The 50-D909LC AAAS Autosense Controller is a state-of-the-art device designed for use with the 50-P75 sensing probe in security applications. This controller is a crucial component of a sophisticated gas detection system, providing accurate and reliable readings to ensure the safety and security of your environment.
The 50-D909LC is a versatile controller that can be used with various gas sensing probes, including the 50-P75. The Autosense technology incorporated in this controller allows it to automatically identify the type of gas being sensed by the probe, providing real-time, precise gas detection. This feature is particularly useful in complex environments where multiple gases may be present.
The controller's design is compact and robust, making it ideal for use in industrial settings or other environments where durability is essential. The controller features a clear LCD display that provides real-time readings of gas concentrations, alarm status, and other important information. The display is easy to read, even in low-light conditions, ensuring that critical data is always accessible.
The 50-D909LC AAAS Autosense Controller also offers a range of connectivity options, including RS-485 and MODBUS communication protocols, making it easy to integrate with other systems and devices. This controller is also compatible with popular software platforms, such as Honeywell's Uniformance HS, allowing for easy data logging, reporting, and analysis.
The 50-P75 sensing probe is a high-performance gas sensing probe that is specifically designed for use with the 50-D909LC controller. This probe is capable of detecting a wide range of gases, including hydrocarbons, oxygen, and combustible gases. The probe features a long sensing element life, ensuring minimal maintenance and downtime. The probe's design is rugged and durable, making it suitable for use in harsh environments.
In summary, the 50-D909LC AAAS Autosense Controller and the 50-P75 sensing probe are a powerful combination for gas detection applications. The controller's Autosense technology provides accurate and reliable gas detection, while the sensing probe's long sensing element life and wide gas detection range ensure minimal maintenance and maximum coverage. The compact and robust design of both components makes them ideal for use in industrial and other demanding environments.
The 50-D909LC AAS Autosense Controller from Thermo Fisher Scientific is a versatile and advanced analyzer designed for Atomic Absorption Spectroscopy (AAS) applications. The 50-P75 sensing probe is a complementary accessory for this controller that enhances its capabilities. Here are some pros and cons of buying this combination:
Pros:1. High Precision and Accuracy: The 50-D909LC controller offers high-precision and accuracy due to its advanced autosense technology. This technology ensures optimal signal conditions, minimizing the need for manual adjustments. The 50-P75 sensing probe also contributes to improved measurement accuracy by providing better sample introduction.
2. Wide Dynamic Range: The system can handle a wide range of analytes, making it suitable for various industries, including environmental, pharmaceutical, food, and beverage sectors.
3. User-Friendly: The Autosense technology simplifies the operation, making it an ideal choice for laboratories with varying levels of expertise.
4. Time-Saving: The system saves time by automating the analysis process, reducing the need for manual adjustments and sample preparation.
5. Cost-Effective: Long-term cost savings can be achieved due to less reagent consumption and reduced labor costs.
Cons:1. Initial Cost: The cost of the 50-D909LC controller and the 50-P75 sensing probe is relatively high compared to other AAS systems.
2. Space Requirement: The system requires significant bench space and power supply, which might not be suitable for small laboratories.
3. Complexity: Despite its user-friendly interface, the system's advanced features may pose a learning curve for some users.
4. Limited Analyte Range: Although the system can handle a wide range of analytes, it may not be suitable for analyzing certain elements or compounds that require specific wavelengths or techniques.
In conclusion, the 50-D909LC AAS Autosense Controller with the 50-P75 sensing probe is a high-performance and advanced system suitable for laboratories requiring accurate, efficient, and versatile AAS analysis. Its pros outweigh the cons, making it a worthwhile investment for laboratories that can afford the initial cost and have the space requirement. It is an excellent choice for industries that require precise and accurate analysis of a wide range of analytes.
Details:
Aas / Security brands 50-D909LC autosense controller for Th 50-P75 sensing probe, product info: our vehicle detection system products bring a range of versatility to any gate. Features: 11 14 CDC input. Solar friendly. Easily mounts inside gate operator.
Simple installation and setup. From free-exit scenarios to Security and safety, the autosense family of products have it covered.
specifications entrysyst:
- brand: Security Brands
- mpn: 50-d909lc
- compatible brand: Security Brands / Aas
- type: Autosense Control Board
payments entrysyst:
- wallet: google-pay
- credit card: visa
- other
seller entrysyst:
- rating: 99.6%
- city: hialeah, florida
- # reviews: 36017
shipping entrysyst:
- service: economy, standard, fedex express saver, fedex 2day
- carrier: fedex
- transit: 2-6 days
- class: economy, standard, expedited
- type: fixed
returns entrysyst:
- paid by: seller
- time: 30 days
- method: money back
- policy: returns accepted
offer entrysyst:
- options: ship-to-home
- availability: in stock
- prices: $89.95–$114.95
- item condition: New
- sold #: 14
- started: november 19, 2025
- in stock #: 3
general entrysyst:
- category: Home & Garden > Security Keypads
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