---
product_id: 60255955
title: "OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset"
brand: "open source meter"
price: "1793 Ft"
currency: HUF
in_stock: false
url: https://www.desertcart.hu/products/60255955-osmlp-3ern-miniature-digital-panel-meter-red-neg-backlight-3
store_origin: HU
region: Hungary
---

# 0.1% Accuracy 3 Position Adjustable Red Negative Backlight OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

**Brand:** open source meter
**Price:** 1793 Ft
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Measurement Game!

## Quick Answers

- **What is this?** OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset by open source meter
- **How much does it cost?** 1793 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/60255955-osmlp-3ern-miniature-digital-panel-meter-red-neg-backlight-3)

## Best For

- open source meter enthusiasts

## Why This Product

- Trusted open source meter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Clear:** Enjoy a bright 0.45" (11.4 mm) 7-segment LCD display that’s easy to read.
- • **Loop Powered Convenience:** Designed for 4-20mA loop powered applications, ensuring seamless integration.
- • **Versatile Display Options:** Easily switch between °F, °C, PSI, %, and more for tailored measurements.
- • **Customizable Decimal Points:** Select from 3 position decimal points to suit your specific needs.
- • **Precision at Your Fingertips:** Experience ±(0.1% of full scale + 2 count) accuracy for reliable readings.

## Overview

The OSMLP-3ERN Miniature Digital Panel Meter features a 3 1/2 digit LCD display with a striking red negative backlight, offering precise 4-20mA input accuracy and customizable display options for various engineering units.

## Description

Model OSMLP-3ERN - Miniature loop powered 4-20mA digital panel meter with Red Negative backlight, powered from a 35mA source at 24V DC. OSMLP panel meters are manufactured using mature technologies for high quality, compact, reliable, affordable instrumentation to be utilized in industrial, commercial and OEM environments. Each unit has a 3.5 digit LCD display with 0.45" high digits and a shorting block switch selectable decimal point. All OSMLP digital panel meters have user selectable engineering units °F, °C, PSI, % and Adjustable Span (gain) and Zero (offset). The unit has a 0 to 50 degree C operating temperature, -10 to 70 degree C storage temperature. Construction: plastic foundation with clear viewing window. (Panel gasket and mounting clip included). Measures 2.54" length by 1.62" width by 0.988" height. Panel Cutout 2.4” length by 1.0” height.

## Features

- 4-20mA Input
- ±(0.1% of full scale + 2 count) Accuracy
- Annunciators: °F, °C, PSI, %, user selectable or V, A, KW, PF
- 0.45" (11.4 mm) 7 segment LCD, Color Red Negative
- Decimal Points: 3 position, user select-able

## Images

![OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset - Image 1](https://m.media-amazon.com/images/I/51elaVqmcxL.jpg)
![OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset - Image 2](https://m.media-amazon.com/images/I/71tABM4O-CL.jpg)
![OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset - Image 3](https://m.media-amazon.com/images/I/81oYk7DCisL.jpg)
![OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset - Image 4](https://m.media-amazon.com/images/I/61YgbsW6qRL.jpg)
![OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset - Image 5](https://m.media-amazon.com/images/I/61L8KqmGWAL.jpg)

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---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-04*