Monoprice

Monoprice 130993 Delta PRO Auto-Leveling 3D Printer

3.8 (968 reviews)

Auto-leveling, WiFi-connected, and built from Japanese and German components — the Delta PRO is a serious fabrication platform for makers who are done compromising.

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Overview

The Monoprice Delta PRO is a serious fabrication platform aimed at makers who have moved past entry-level printing and want a machine that handles the operational friction — leveling, file transfer, thermal consistency — without constant manual intervention. The delta kinematic design produces fast, smooth motion for tall cylindrical and organic shapes that would require seaming on shorter machines, and the 270mm diameter by 300mm tall build envelope opens up project categories that simply aren't possible on compact Cartesian printers: full-height vases, prop components, and long functional hardware. Auto bed leveling and full WiFi connectivity are not add-on features here — they're core to making delta printing practical for iterative work where you're running multiple prints in a session.

The build quality differentiator Monoprice leads with — Japanese and German internal components — manifests in the machined effector plate and magnetic effector arms, which directly affect dimensional accuracy and motion repeatability over thousands of printing hours. Cheaper delta designs often show motion artifacts and layer inconsistency as belts stretch and joints wear; quality sourcing in these components extends the window of consistent performance. The heated glass build plate supports a meaningful range of materials including PLA, ABS, and PETG, with the heat bed providing the adhesion control that ABS in particular requires. PID tuning capability gives experienced makers precise thermal control for dialing in exotics. This is a machine for the maker who knows what they want to build and wants hardware that keeps up.

Specifications

Model
130993
Printer Type
Delta PRO 3D Printer
Feature
Auto-Leveling

Pros & Cons

👍 Pros

  • Auto bed leveling removes the most frustrating calibration step in delta printing, enabling repeatable first layers without manual probing between sessions.
  • The fully assembled design means you're printing within an hour of unboxing — no frame assembly, wiring, or hardware sourcing required.
  • The 270 x 300mm cylindrical build volume supports tall, complex prints that exceed the height limits of most entry-level printers in this category.
  • Built-in WiFi enables wireless file transfer and remote print monitoring, eliminating SD card shuffling in active workshop environments.
  • High-quality Japanese and German internal components suggest more consistent motion and thermal performance over long print runs compared to all-budget-sourced competitors.

👎 Cons

  • Delta kinematic geometry means slicer profiles and calibration techniques are less universally documented than Cartesian printers — troubleshooting a Delta PRO often requires delta-specific community knowledge.
  • The circular build plate means you lose the usable corner area available on rectangular beds; large flat parts that fill a rectangular footprint will need to be redesigned or split.
  • PID tuning, while a capable feature, adds a layer of thermal configuration complexity that beginners may not immediately know how to use.
  • Replacement parts and delta-specific components (effector arms, carriages) are less universally stocked than parts for common Cartesian platforms, which can complicate repairs.
  • The tower-style chassis requires more vertical clearance than a flat-bed Cartesian printer — workshop shelf space planning matters more with this form factor.

Frequently Asked Questions

Auto leveling is the difference between spending 20 minutes manually tramming before every session and just hitting print. The Delta PRO probes the build surface and compensates for any tilt or irregularity automatically — this is a genuine workflow improvement, especially for beginners who haven't yet developed the feel for manual leveling.
The Delta PRO offers a 270mm diameter circular build area and 300mm build height. The tall cylindrical envelope is a natural fit for vases, figurines, cosplay props, and long vertical components — projects that would require splitting on a shorter printer.
The built-in WiFi lets you send files, start and monitor prints, and check status from any device on your network. You don't need to physically transfer files via SD card — useful in workshop or makerspace settings where the printer isn't at your workstation.
The heated glass build plate supports PLA, ABS, and PETG at minimum. The heated bed is specifically important for ABS adhesion, which requires a warm surface to prevent warping — a capability many entry-level delta printers skip.
The Delta PRO ships fully assembled, so you're not sourcing hardware or running frame bolts. Auto leveling handles the calibration step that trips up most delta newcomers. That said, delta kinematics behave differently from Cartesian printers — expect a short learning curve on first-layer tuning before you're getting consistent results.