MicroJet HRP 1/2″

Ink Jet Printers for the Real World

This compact and rugged HRP cartridge-based printer is the first in a series of industrial-grade, high-resolution thermal jet printers by Little David. The MicroJet HRP 1/2″ is designed for one and two line marking/coding applications where ease of operation and quality of print is crucial.

Loveshaw’s MicroJet HRP 1/2″ is constructed of a sealed, industrial-grade housing with stainless steel faceplate and built-in photo sensors to detect product speed and direction. Changing ink is easier than ever, simply lift the cover of the printhead and find a disposable Loveshaw ink cartridge that is simple to snap-in and snap-out.

PLEASE Note: Ink cartridges are not included with printhead unit. Cartridges can be purchased at time of printhead order or anytime after.

Features of the MicroJet HRP Include:

Complete System

  • Microjet HRP 1/2 modelPrinter is ready to run right out of the box. The unit comes with mounting bracketry, necessary cables and software. Ink cartridges are not included with unit.

Industrial Design

  • Stainless steel faceplate and sealed printhead ensure durability in the most demanding environments.

Variable Character Heights

  • Prints up to 10 lines of print- 1/10”, 1/4”, 1/2”, or 1” tall

Quick/Easy Maintenence

  • Easy snap-in/snap-out method for changing ink – includes channel purge at the printhead.

Printhead Specifications:


  • HP Thermal Ink Jet

Print Speed:

  • Up to 200 fpm (up to 61 mps)

Print Lines:

  • Up to 10 lines ( .1”, .25“, .5”, or 1“)
  • (2.54 mm, 6.35 mm, 12.7 mm, or 25.4mm)


  • Side or top-down printing


  • External photocell, external encoder, ink station beacon, accessory hub, roller/retracting bractets

Print Resolution:

  • 300 dpi vertical resolution

Ink Throw Distance:

  • Up to 1/4” (6.35 mm)

Communication Interface:

  • RS232C