--- product_id: 59975150 title: "Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package" brand: "open source meter" price: "FREE" currency: PLN in_stock: false url: https://www.desertcart.pl/products/59975150-open-source-meter-osmlp-807r-digital-panel-meter-red-backlight store_origin: PL region: Poland --- # 0.05% Accuracy Loop Powered Red Backlight Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package **Brand:** open source meter **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔍 Precision Meets Power: Elevate Your Monitoring Game! ## Quick Answers - **What is this?** Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package by open source meter - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/59975150-open-source-meter-osmlp-807r-digital-panel-meter-red-backlight) ## 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 Design:** Standard 1/8 DIN package fits perfectly in your control panel, maximizing space efficiency. - • **Vibrant Visibility:** High contrast 7-segment LCD with a striking red backlight for easy reading in any environment. - • **Effortless Power Management:** Powered by loop power, ensuring seamless operation without extra batteries. - • **Versatile Measurement Units:** Easily switch between °F, °C, and PSI% for tailored performance. - • **Precision at Your Fingertips:** Experience ±(0.05% of full scale + 1 count) accuracy for reliable readings. ## Overview The Open Source Meter OSMLP-807R is a high-performance digital panel meter designed for accurate measurement with a 4-20mA input. It features a loop-powered design, ensuring efficiency and reliability, while its vibrant red backlight and compact 1/8 DIN package make it an ideal choice for any professional setting. ## Description Model OSMLP-807G - 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 large 1.00" high digits and a shorting block switch selectable decimal point. All OSMLP digital panel meters have user selectable engineering units °F, °C, PSI, %, Adjustable Span (gain) and Zero (offset) and Standard 1/8 DIN Package. The unit has a -10 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). The panel meter measures 3.78" length by 1.89" width by 1.28" height. Panel Cutout 3.62” length by 1.77” height. ## Features - 4-20mA Input - ±(0.05% of full scale + 1 count) Accuracy - Meter Powered by Loop Power, Backlight powered by +24VDC - 1" (24.9 mm) 7 Segment High Contrast LCD Red Backlight - Standard 1/8 DIN package ## Images ![Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package - Image 1](https://m.media-amazon.com/images/I/31Bu5YldycL.jpg) ![Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package - Image 2](https://m.media-amazon.com/images/I/81hhodp6SlL.jpg) ![Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package - Image 3](https://m.media-amazon.com/images/I/71rIN0cKyaL.jpg) ![Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package - Image 4](https://m.media-amazon.com/images/I/61zok2i48fL.jpg) ![Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package - Image 5](https://m.media-amazon.com/images/I/61iMm4gcQnL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/59975150-open-source-meter-osmlp-807r-digital-panel-meter-red-backlight](https://www.desertcart.pl/products/59975150-open-source-meter-osmlp-807r-digital-panel-meter-red-backlight) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-17*