Introduction
The LUMEL N21 is a versatile digital programmable panel mounted instrument designed for precise measurement of DC voltages, DC currents, and temperature. It supports various input types including thermocouples (J, K) and Pt100 resistance thermometers, making it suitable for a wide range of industrial applications. The meter features a clear OLED graphic display with a resolution of 32x128 pixels for easy reading of measurements and status information.
Key Features and Configuration
The N21 meter offers flexible configuration options through the e-Con program, allowing users to set parameters such as:
- Measuring input type and units
- Display precision and averaging time
- Relay output operating modes and delays
- Individual characteristics for measuring signals
- Bargraph configuration
- Automatic or manual temperature compensation
- Display language
Connection to a PC for configuration is facilitated via a miniUSB connector.
Safety and Installation
This manual provides essential information on basic requirements and operational safety. It outlines warnings and cautions to ensure safe installation and operation, adhering to standards like EN 61010-1. Installation involves preparing a specific panel cut-out and mounting the meter using provided brackets. Electrical connections are detailed, emphasizing the importance of proper wiring and power supply handling.
Technical Specifications
Detailed technical data, including input ranges, power supply requirements, and environmental conditions, are provided in the manual. The N21 meter is built for industrial environments and meets electromagnetic compatibility standards.
For further details or to order accessories such as the USB cable, please refer to the ordering codes specified in the manual.
