A glass tube, a water loop and an exhaust, all bought together · review
OMTech 50 W CO2, 300 × 500 mm bed review
A 50 W CO2 engraver with a 300 × 500 mm working area on honeycomb and blade beds, a cover interlock that cuts the beam, and a tube the listing rates for up to 1,000 operating hours.
The bottom line A CO2 listing that states tube life, bed type and interlocks. It is silent on cooling and exhaust, and on a CO2 machine those two decide where it can be installed.
The OMTech 50 W listing, bullet by bullet
Five bullets: engraving up to 10 mm deep on non-metallic materials such as wood, glass, acrylic and leather at speeds up to 600 mm/s; a 300 × 500 mm working area on honeycomb and aluminium blade beds; a high-power DC tube giving 50 W for up to 1,000 operating hours, doubled with regular use at lower settings; a Class 1 marking machine with a safety relay, dual-circuit control and a cover interlock that stops the beam when the flame-retardant window opens; and green, yellow and red status lights with a reset button.
A 50 W tube and its hours
Tube life is a running cost, and OMTech prints it. 1,000 hours at full power, more at lower settings: that tells an owner roughly when a replacement tube enters the budget.
Cooling and exhaust on a CO2 cabinet
Neither is described. A CO2 tube needs its heat carried away and the cabinet needs its fumes carried out, and both shape the installation — hoses, a window, a duct. These are the questions to put to the maker before delivery.
Class 1 on the OMTech page
The fourth bullet calls the machine a Class 1 marking machine and describes the cover interlock. The page reports that as the maker’s classification of the machine as sold, closed.
Availability
At the last look-up, the German, French and Italian Amazon stores were asking 1850 € to 2100 €.
The American, British and Spanish Amazon stores returned no entry, so the buy button there opens a search rather than a missing page.
Every figure here is Keepa’s reading on the date this page was last updated. Stock and prices can change at any time.
Prices quoted in this text were read on 15 September 2026. The live price is at the top of the page.
Where it earns its place, and where it falls short
Strengths
A published tube life, up to 1,000 hours, with the maker noting that lower settings extend it
Two beds included, honeycomb and aluminium blades
A cover interlock, safety relay and coloured status lights
Compromises
No cooling or exhaust arrangement described on a CO2 machine
Engraving depth of up to 10 mm and 600 mm/s are maker’s maximums, with no job times
Non-metallic materials only, as the first bullet states
Specifications
Tube power
50 W, a high-power DC tube delivering 50 W for up to 1,000 operating hours, and longer at lower settings, third bullet
Bed size
300 × 500 mm, with honeycomb and aluminium blade beds, second bullet
Cooling
Absent from the listing
Exhaust provision
Absent from the listing
Pass-through
Absent from the listing
Camera
Absent from the listing
Interlocks
Cover interlock cutting the beam when the flame-retardant window opens, with a safety relay and dual-circuit control, fourth bullet
Published laser class
Class 1, as the fourth bullet describes the marking machine
Amazon reference
B09CK1FDVG (same reference on 3 Amazon marketplaces)
EAN
0616833238307
Questions makers ask before buying
Can it mark metal?
The first bullet lists non-metallic materials — wood, glass, acrylic and leather. Metal is not named.
How long does the tube last?
The third bullet states up to 1,000 operating hours at 50 W, and says running at lower settings regularly doubles that life.
100 W CO2 · 600 × 900 mm honeycomb bed · front and rear pass-through doors · air assist · power cut on opening and emergency stop · red dot pointer · LightBurn, CorelDRAW and AutoCAD
A 100 W CO2 engraver with a 600 × 900 mm honeycomb bed and pass-through doors front and rear, whose listing claims 15 mm cuts in one pass and describes a tinted window and a power cut when opened.
Best for: A workshop cutting large sheets or long boards through the pass-through doors, with room for a cabinet on wheels.
Low-temperature PCL, 1.75 mm · 2 speeds and 2 temperature levels · cordless, USB-C charging · TouchSafe design · 37 m of PCL in 12 colours included
A cordless 3D pen for children that draws with low-temperature PCL filament, with two speeds and two temperature levels, and a maker’s note that it is used according to the instructions and under supervision.
Best for: A younger child’s first 3D pen, used with an adult nearby, where a low-temperature filament is the point.
Cool-touch design, no external hot parts · one button · reverse function · cordless, USB-C charging · 72 filament strands · ages 6 to 13
A cordless 3D pen for children aged 6 to 13 with a cool-touch design and no external hot parts, sold with 72 filament strands and a guide of ten projects, whose listing names neither the filament material nor a temperature.
Best for: A child from six making simple projects from a guided activity book, with refills bought from the same maker.
