Imagine trying to read a tiny measurement on a noisy shop floor and missing a critical tolerance. The Marposs (Italy) E4N MRT Digital Column Display Unit for Measurement Gauging gives you a clear, instant readout of static and dynamic dimensions. It connects to Marposs resistance transducers and shows the result on an 8-digit numeric display plus a three-color LED bar. If you struggle with unclear gauges or slow data entry, this unit removes the guesswork and speeds up your quality checks.
Marposs (Italy) E4N MRT Digital Column Display Unit for Measurement Gauging
Many factories face the problem of unreadable measurement data when the machine is running fast or the environment is harsh. When the display is hard to see, operators may record wrong numbers, leading to scrap or re-work. This unit solves the problem by providing a bright digital readout and a simple analog bar that stay visible even in bright light. It works with MRT transducers, stores the last cycle, and can be programmed locally or from a PC, giving you reliable data every time.
Key Features
- 8-digit numeric display with high resolution.
- Three-color LED bar graph for quick status checks.
- Supports 1, 2 or 4 MRT inputs and up to 8 transducers.
- Standard range up to 1 mm, extended to 5 mm.
- Accuracy of 0.5 % at 20 C.
- Thermal drift of 150 ppm/C for measurement stability.
- RS232-C, Digimatic, BCD and PLC interfaces included.
- Power supply 85-265 VAC, 40 VA max consumption.
- IP50 protection rating suitable for industrial environments.
Specifications
| General |
|
| Product |
E4N MRT Digital Column Display Unit for Measurement Gauging |
| Manufacturer |
Marposs S.p.A. (Italy) |
| Module Type |
MRT (Marposs Resistance Transducer) version |
| Application |
Display of static and dynamic dimensional and form measurements |
| Compatible Transducers |
Marposs Resistance Transducers (MRT) |
| Measurement Type |
Comparative and Absolute measurement |
| Memory |
Last measurement cycle storage |
| Display & User Interface |
|
| Analog Display |
3-color LED bar graph |
| Digital Display |
8-digit numeric display |
| Displayed Information |
Measurement value, tolerance limits, scale, resolution, measurement status |
| Programming |
Local or via Personal Computer |
| Measurement Capabilities |
|
| MRT Inputs |
1, 2 or 4 inputs (depending on module configuration) |
| Maximum Transducers |
Up to 8 |
| Standard Measurement Range |
Up to ±1 mm (0.04 in) |
| Extended Measurement Range |
Up to ±5 mm (0.2 in) |
| Programmable Scales |
Up to 10 |
| Scale Range |
±0.005 mm to ±5 mm |
| Scale Resolution |
1/100 of the selected range (0.1–100 µm) |
| Accuracy (20°C) |
±0.5% |
| Measurement Thermal Drift |
±150 ppm/°C |
| Measurement/Channel Thermal Drift |
±50 ppm/°C |
| Sensitivity Adjustment |
0.95–1.05 (resolution 0.001) |
| Arms Ratio |
0.3–3.0 (resolution 0.001) |
| Units of Measurement |
Millimetres, inches, grams, degrees |
| Interfaces |
|
| Digimatic |
Supported |
| RS232-C |
Supported |
| BCD |
Supported |
| PLC Interface |
Supported |
| Relay Outputs |
Supported for alarms and external devices |
| PC Programming |
Supported |
| Power |
|
| Power Supply |
85–265 VAC, 50/60 Hz |
| Voltage Variation |
±10% |
| Maximum Power Consumption |
40 VA |
| Fuse |
2 A slow-blow |
| Mechanical |
|
| Weight |
3.7 kg |
| Protection Rating |
IP50 |
| Environmental |
|
| Operating Temperature |
0°C to +50°C |
| Electromagnetic Immunity |
Standard Level 4 according to IEC 801.2/4 |
| Benefits |
|
| Measurement Display |
Fast, simple, and highly visible analog and digital measurement display |
| Remote Configuration |
Supported via PC |
| PLC Communication |
Measurement status and results can be transmitted to machine PLC |
