SMOUT4NO2 RLH INDUSTRIES Smart Relay Ethernet Digital Monitor

Review RLH INDUSTRIES Smart Series Relay Output Ethernet Digital Monitor

The RLH SM Out4NO2 SM-OUT4-NO-2 Smart Relay Ethernet Digital Monitor is a state-of-the-art device designed to provide precise control and monitoring of various applications involving gas detection and environmental conditions. This smart relay is a versatile solution for industrial automation, HVAC systems, and other applications where monitoring and responding to specific conditions is essential.

The SM Out4NO2 is a four-channel smart relay, which means it can handle up to four separate control circuits. Each channel can be configured to respond to specific conditions, such as gas concentration levels or temperature thresholds. The device comes with NO2 (Nitrogen Dioxide) sensors, which are highly sensitive to this harmful gas and can detect even the smallest concentrations, ensuring safety and compliance with environmental regulations.

This smart relay features an Ethernet interface, allowing it to connect to a local network and be easily integrated with other systems and applications. The device is compatible with popular protocols like Modbus TCP/IP and BACnet, making it an ideal choice for building automation and industrial control applications.

The SM Out4NO2 also includes a digital monitor display, providing real-time information on gas concentration levels and temperature readings. The display is clear and easy to read, with adjustable brightness settings to ensure visibility in various lighting conditions.

This smart relay is designed to be user-friendly and can be configured and monitored using the RLH Software, which is available for free download from the RLH website. The software provides extensive features for configuring the device, setting up alarms, and generating reports.

The SM Out4NO2 is built with high-quality components and is designed to withstand harsh industrial environments. It has a wide operating temperature range of -40 C to 70 C (-40 F to 158 F) and a high IP rating, making it suitable for outdoor installations and applications with high levels of dust and moisture.

In summary, the RLH SM Out4NO2 SM-OUT4-NO-2 Smart Relay Ethernet Digital Monitor is a powerful and versatile device for gas detection and environmental monitoring applications. With its four-channel smart relay, NO2 sensors, Ethernet interface, and digital monitor display, it offers precise control and real-time monitoring capabilities, making it an essential tool for various industries and applications.

The RLH SM Out4NO2 SM-OUT4-NO-2 Smart Relay Ethernet Digital Monitor is an advanced automation device designed for remote monitoring and control of various processes. This device offers several advantages and disadvantages that potential buyers should consider before making a purchase.

1. Remote Monitoring and Control: The Smart Relay Ethernet Digital Monitor allows users to monitor and control their processes from a remote location using an Ethernet connection. This feature is particularly useful for industrial applications where on-site presence is not always possible or convenient.

2. Digital Display: The device comes with a digital display that shows real-time data, making it easy to monitor the status of the process at a glance.

3. Programmable Relay: The Smart Relay feature allows users to program the device to automatically switch on or off based on predefined conditions. This feature can be particularly useful in applications where manual intervention is not desirable or practical.

4. Compatibility: The device is compatible with various communication protocols, including Modbus, BACnet, and SNMP, making it a versatile choice for different automation systems.

1. Cost: The Smart Relay Ethernet Digital Monitor is a high-end device, and its cost may be a significant barrier for some buyers.

2. Complexity: The device may require some technical knowledge to set up and configure, particularly for advanced features such as programming the relay or integrating it with other systems.

3. Power Consumption: The device consumes a considerable amount of power, which may be a concern for buyers with limited power budgets.

The RLH SM Out4NO2 SM-OUT4-NO-2 Smart Relay Ethernet Digital Monitor is a powerful and versatile automation device that offers several advantages, including remote monitoring and control, digital display, programmable relay, and compatibility with various communication protocols. However, its cost, complexity, and power consumption may be disadvantages for some buyers. Ultimately, the decision to purchase this device depends on the specific requirements of the application, the available budget, and the technical expertise of the user.

If you require remote monitoring and control of a process, and the cost and complexity are not significant barriers, the RLH SM Out4NO2 SM-OUT4-NO-2 Smart Relay Ethernet Digital Monitor is a recommended choice. Its advanced features, compatibility with various communication protocols, and ease of integration with different automation systems make it a valuable investment for industrial applications. However, if cost is a significant concern or you have limited technical expertise, you may want to consider alternative, more cost-effective options.

Details:

Free shipping. Rlh industries SM-OUT4-NO-2 smart series 4 relay output ethernet digital monitor, condition: tested, working and in good condition.

specifications genpurrelays:

• brand: Rlh Industries
• mpn: Smout4no2
• model: Sm-out4-no-2
• part type: Digital Monitor
• country of origin: United States

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

returns genpurrelays:

• policy: no returns

seller genpurrelays:

• # reviews: 544
• rating: 100.0%
• city: east longmeadow, massachusetts

offer genpurrelays:

• best offers: true
• sold #: 9
• price: $499.00
• item condition: Used
• options: ship-to-home
• started: april 30, 2026
• availability: in stock
• in stock #: 1

shipping genpurrelays:

• transit: 4-8 days
• type: calculated
• carrier: usps
• class: expedited
• service: usps priority mail

payments genpurrelays:

• other
• credit card: discover
• wallet: google-pay