---
product_id: 59975232
title: "Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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: "570 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/59975232-open-source-meter-osmlp-3ean-miniature-digital-panel-meter-amber
store_origin: RO
region: Romania
---

# Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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:** 570 Lei
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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?** 570 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/59975232-open-source-meter-osmlp-3ean-miniature-digital-panel-meter-amber)

## 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

## Description

Model OSMLP-3EAN - Miniature loop powered 4-20mA digital panel meter with AMBER NEG 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 Amber Negative
- Decimal Points: 3 position, user select-able

## Images

![Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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://images-na.ssl-images-amazon.com/images/I/314afdMWkaL.jpg)
![Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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://images-na.ssl-images-amazon.com/images/I/51UeyhcJqRL.jpg)
![Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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://images-na.ssl-images-amazon.com/images/I/51xBbgfg%2BkL.jpg)
![Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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://images-na.ssl-images-amazon.com/images/I/41lUf5J5gKL.jpg)
![Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER 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://images-na.ssl-images-amazon.com/images/I/41F8Tn8SzrL.jpg)

---

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---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-02*