
( Brand: Lascar ), ( Manufacturer Part Number: 28-M420 ), ( Custom Bundle: No ), ( Country/region Of Manufacture: Cn ), ( Type: Temperature Humidity Measuring Panel Mount Thermometers ), ( Weight: 0.3500 ), ( Length: 5.700 ), ( Width: 4.000 ), ( Features: Panel Meter, Accuracy 0.05 Percent, Lcd Display, Usb Interface, D )
The Lascar 28-M420 is a rugged 2.8-inch touchscreen panel mount indicator with a TFT (Thin Film Transistor) display. This compact and durable device is ideal for use in industrial applications, process control systems, and monitoring equipment where clear and precise data visualization is essential.
The display boasts a high-resolution 320 x 240 pixels resolution, ensuring sharp and legible text and graphics, even in bright ambient lighting conditions. It features a backlit LED display, offering excellent readability in low-light environments. Furthermore, the touchscreen interface is user-friendly and responsive, allowing operators to interact with the system easily and intuitively.
The Lascar 28-M420 supports 4-20 mA current loop signals, enabling seamless integration into a wide range of industrial control systems. This feature, combined with its industry-standard connector configuration, simplifies installation and set up, making it an efficient and reliable option.
This versatile touchscreen panel features a compact size, measuring just 65.75 x 85.65 x 13.72 mm (2.59 x 3.37 x 0.54 inches), making it suitable for installation in space-constrained environments. Its robust design ensures operational stability in temperatures ranging from -20 to 70 C (-4 to 158 F) and operates at a wide voltage range of 12 to 28 VDC. It is also IP65-rated, offering protection against water and dust, ensuring optimal performance even in harsh industrial settings.
In summary, the Lascar 28-M420 offers a high-resolution touchscreen interface, supports 4-20 mA current loop signals, and boasts a compact, rugged design ideal for use in industrial applications. Its wide temperature and voltage operational range and IP65 rating make it a reliable and versatile choice for monitoring and control systems where clear and precise data visualization is crucial.
1. **Compact Size:** This touchscreen is compact and portable, making it ideal for installations with limited space.
2. **4-20mA Input:** The 4-20mA input and HART communication protocol support make it suitable for industrial automation applications.
3. **Bright Display:** The TFT display offers high brightness, ensuring visibility in various lighting conditions.
4. **Touchscreen Functionality:** The touchscreen interface provides a user-friendly experience and eliminates the need for external buttons.
5. **Status Indication:** The display's multiple alarms and status indicators help users monitor process conditions in real-time.
1. **Limited Connectivity:** This panel mount touchscreen lacks built-in Wi-Fi or Ethernet, limiting its ability to connect to larger networks or be accessed remotely.
2. **Price:** The Lascar 28-M420 SGD might be more expensive compared to non-industrial alternatives.
3. **No Backlit Buttons:** While the touchscreen functionality is a plus, the lack of backlit buttons may make it challenging to operate in low-light conditions.
**Conclusion:** The Lascar 28-M420 SGD is an excellent choice for industrial applications that require a compact, portable touchscreen 4-20mA device with a bright display and real-time status indication. However, its limited connectivity options and potentially higher price may not be suitable for users seeking a more feature-rich solution or those with larger budgets.
**Recommendation:** If you're looking for a reliable touchscreen solution for industrial projects and accept the trade-offs of limited connectivity and potential cost, then the Lascar 28-M420 SGD is an excellent choice. However, if you need a device that supports advanced networking features or a larger display, you may want to consider alternative options.
LASCAR SGD 28-M420 PanelPilot TFT,2.8In,Touchscreen,4-20mA: Panel Meter, Accuracy 0.05 Percent, LCD Display, USB Interface, Depth 0.8 in, Mounting Surface, Includes Mount Kit, Manufacturers Warranty length 1 yr Details. Electrical Outlet's. And Enclosures.
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