--- product_id: 19428183 title: "OSMLP-3EGN Miniature Digital Panel Meter Green 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: "FREE" currency: KRW in_stock: false url: https://www.desertcart.kr/products/19428183-osmlp-3egn-miniature-digital-panel-meter-green-neg-backlight-3 store_origin: KR region: South Korea --- # Green NEG Backlight LCD 4-20mA Input Accuracy ±(0.1% + 2) 3 Position Decimal Points OSMLP-3EGN Miniature Digital Panel Meter Green 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:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔧 Elevate Your Monitoring Game! ## Quick Answers - **What is this?** OSMLP-3EGN Miniature Digital Panel Meter Green 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?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/19428183-osmlp-3egn-miniature-digital-panel-meter-green-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 Design:** Space-saving 3 1/2 digit LCD display fits seamlessly into any panel setup. - • **Brilliant Visibility:** Enjoy clear readings with a vibrant green NEG backlight, even in low light. - • **Customizable Display:** Select from 3 decimal point positions to suit your specific needs. - • **Versatile Measurement Units:** Easily switch between °F, °C, PSI, %, and more for ultimate flexibility. - • **Precision at Your Fingertips:** Experience ±(0.1% of full scale + 2 count) accuracy for reliable readings. ## Overview The OSMLP-3EGN Miniature Digital Panel Meter is a compact and versatile device designed for precise measurement in various units. With a 4-20mA input and customizable decimal points, it ensures accuracy and flexibility, making it an essential tool for professionals in any technical field. ## Description Model OSMLP-3EGN - Miniature loop powered 4-20mA digital panel meter with GREEN 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 - Decimal Points: 3 position, user select-able, 0.45" (11.4 mm) 7 segment LCD, Color Green Negative - Annunciators: °F, °C, PSI, %, user selectable or V, A, KW, PF ## Images ![OSMLP-3EGN Miniature Digital Panel Meter Green 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/51233CgtkNL.jpg) ![OSMLP-3EGN Miniature Digital Panel Meter Green 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-3EGN Miniature Digital Panel Meter Green 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/71IGFrG7bhL.jpg) ![OSMLP-3EGN Miniature Digital Panel Meter Green 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/61GjmuY07wL.jpg) ![OSMLP-3EGN Miniature Digital Panel Meter Green 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/61d9kUqzvrL.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.kr/products/19428183-osmlp-3egn-miniature-digital-panel-meter-green-neg-backlight-3](https://www.desertcart.kr/products/19428183-osmlp-3egn-miniature-digital-panel-meter-green-neg-backlight-3) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-08-25*