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Letatwin LM-390A

The Letatwin LM-390A is the most advanced lettering and tube marking machine for professional use. High-speed marking, user-friendly design, and simple USB connections make this the go-to tube marking machine for industrial users. 


High-speed marking
LM-390A/PC has an enhanced feeding system that provides with high
speed marking at 1-3/8" length per second. LM-390A/PC can make
approx. 50pcs of 3/4" length tube per minute.

Easy access from your PC with USB
LM-390A/PC has USB port to connect with Windows PC as well as USB
memory for data exchange.

Large and backlit LCD display
Backlit LCD display makes it easy to check typed letters on display even
in a dark work environment.

Letter pitch can be set up to 2-3/8"
Letter pitch can be set from 11/64" to 2-3/8" on tape,
from 13/32" to 2-3/8" on tube.

Cutting depth adjustment
Cutting depth is adjustable to finish with the best half-cut.

Large bult-in memory storage
LM-390A/PC can save 100,000 characters (5,000 characters/file,
Up to 50 files) in built-in memory storage.



Dimensions 10.8"(W) x 11.8"(D) x 3.6"(H)mm
(275(W) x 300(D) x 91(H)mm)
Weight 5.1 lbs (2.3kg)
Printing Method Thermal transfer method (300dpi)
Display LCD dot matrix :
64 x 160Pixel (Backlit)
Printing Speed 1-3/8" (35mm) (Standard)
7/8" (20mm) (Low temperature mode)
Maximum Printing Length  Tube : 65" (20m), Tape :16.5" (5m)
Usable Tube  Dia. 3/32" to 1/4" (PVC tube, Shrinkable tube)
Usable Tape  Width 3/16", 11/32", 19/32"
Tube cutting method Auto half cut, manual full cut
Internal Memory 100,000 characters(Maximum 50 files)
External memory  USB memory
Interface USB 2.0 full speed
Power Supply DC 12V, 3.3A
Power Consumption Max 16W

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