--- product_id: 369796081 title: "SenTECH 50W CO2 Glass Laser Tube 800mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts)" brand: "sentech" price: "1536.48 DT" currency: TND in_stock: true category: "Sen Tech" url: https://www.desertcart.tn/products/369796081-sentech-50w-co2-glass-laser-tube-800mm-length-dia-50mm store_origin: TN region: Tunisia --- # 50W stable power output 800mm precision length Pre-connected leads for quick install SenTECH 50W CO2 Glass Laser Tube 800mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts) **Brand:** sentech **Price:** 1536.48 DT **Availability:** ✅ In Stock ## Summary > ⚡ Cut faster, last longer — the power upgrade your laser setup deserves! ## Quick Answers - **What is this?** SenTECH 50W CO2 Glass Laser Tube 800mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts) by sentech - **How much does it cost?** 1536.48 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/369796081-sentech-50w-co2-glass-laser-tube-800mm-length-dia-50mm) ## Best For - sentech enthusiasts ## Why This Product - Trusted sentech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless compatibility:** Designed specifically for laser engraving and cutting machines, making your creative workflow effortless. - • **Plug & play installation:** Pre-connected positive and negative leads let you set up your laser machine in minutes, no guesswork. - • **Built to last, built to perform:** Advanced technology extends tube lifespan, minimizing downtime and replacement costs. - • **Power that propels productivity:** 50W upgraded laser tube delivers consistent, high-speed cutting and engraving performance. - • **Precision engineered for perfection:** 800mm length and 50mm diameter ensure optimal beam focus and durability. ## Overview The SenTECH 50W CO2 Glass Laser Tube features an 800mm length and 50mm diameter, delivering stable 50-watt power output optimized for laser engraving and cutting machines. With pre-connected leads for easy installation and advanced technology for extended tube life, it ensures high-speed precision and reliability, making it an essential upgrade for professionals seeking efficiency and durability. ## Description IntroductionOutput power: 40 WDimensions: Length 700 mmInstallation instructions:1. Determine the positive and negative poles of the laser tube ( Near the spiral glass tube inside is positive and the other is negative).2. Insert the water inlet pipe and outlet pipe into the water, usually the positive high pressure line is the input, the part of light output is the exit. Before you launch the machine, you need to check the tube to see whether it is normal. 3. Adjust the optical path with the laser and test switch on the machine. The ultimate goal is to make the laser point enter from the middle of the entrance hole of the laser head, and then adjust the vertical optical path.4. When the light path is adjusted, the engraving can be cut or used, according to the actual situation to control the power output.[WARNING]1. The high-voltage power supply of the laser requires reliable isolation!2. The cooling water should have at least 20 liters, and change it every two weeks.Suitable temperature less than 30 grades3. In winter, the water in the laser tube needs to be discharged first to prevent the tube from freezing and ing.4.This laser product is not visible light. The laser beam has a burn or more serious damage to the body. In the area of ​​the optical path of the optical transmission, the laser burn must be avoided during work and when you using !Avoid of unnecessary damage, please open one end of the tube and then take the tube out carefully. ## Features - 1. [Parameters]: 50 Watt 800mm length Ø50mm - 2. Each tube HAS BEEN D before leaving from our factory, we try our best to give a good shopping experience and make you not waste time and lose money. - 3. [Installation]: You need to make sure the positive and negative pole. We HAVE CONNECTED the LEADS, so that you can quickly install the tube. - 4. [Upgraded version]: Upgraded laser tube has a more stable power, which is favorable to increase the cutting speed. The tube has long-time life because of the especial technology. - 5. [Application]: It is mainly used for LASER ENGRAVING CUTTING MACHINE and other engraving equipments. If it is broken in the transportation, contact us please, we are trying our best to solve your problem. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RZ5KY7C | | ASIN | B07RZ5KY7C | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #182,764 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #303 in Engraving Tools | | Color | Transparent | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Customer reviews | 5.0 5.0 out of 5 stars (1) | | Date First Available | 26 September 2019 | | Date First Available | 26 September 2019 | | Item Weight | 1.78 Kilograms | | Manufacturer | SenTECH | | Manufacturer | SenTECH | | Manufacturer reference | LASER-Tube-50W-800-Ameri | | Manufacturer reference | LASER-Tube-50W-800-Ameri | | Material | Glass | | Part number | LASER-Tube-50W-800-Ameri | | Product Dimensions | 80 x 5 x 0.1 cm; 1.78 kg | | Product Dimensions | 80 x 5 x 0.1 cm; 1.78 kg | | Size | 50W 800mm | | Style | Laser | ## Product Details - **Brand:** SenTECH - **Colour:** Transparent - **Material:** Glass - **Product dimensions:** 80L x 5W centimeters - **Style:** Laser ## Images ![SenTECH 50W CO2 Glass Laser Tube 800mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts) - Image 1](https://m.media-amazon.com/images/I/3177vAO57NL.jpg) ## Frequently Bought Together - SenTECH 50W CO2 Glass Laser Tube 800mm Length Dia 50mm for Laser Engraving and Cutting Machine (Buy More Discounts) - MCWlaser Set of 2 High Voltage Wire Connector Between CO2 Power Supply and CO2 Laser Tube for Laser Cutting Machine high Voltage Head - TEN-HIGH 50W CO2 Laser Tube 800mm D50mm, Wires Preconnected with Coating, for Laser Cutter Laser Engraving Cutting Machine --- ## 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.tn/products/369796081-sentech-50w-co2-glass-laser-tube-800mm-length-dia-50mm](https://www.desertcart.tn/products/369796081-sentech-50w-co2-glass-laser-tube-800mm-length-dia-50mm) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-20*