---
product_id: 603214885
title: "NPN-NO Probe"
brand: "pgfun"
price: "₹ 17591"
currency: INR
in_stock: true
reviews_count: 3
category: "Pgfun"
url: https://www.desertcart.in/products/603214885-npn-no-probe
store_origin: IN
region: India
---

# DC 5-24V power range 0.01 mm repeatability 8 mm shank with ruby ball tip NPN-NO Probe

**Brand:** pgfun
**Price:** ₹ 17591
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your DIY CNC game with precision that professionals envy!

## Quick Answers

- **What is this?** NPN-NO Probe by pgfun
- **How much does it cost?** ₹ 17591 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/603214885-npn-no-probe)

## Best For

- pgfun enthusiasts

## Why This Product

- Trusted pgfun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Setup:** Includes 2m cable, tungsten steel ball tip, and wire connector kit for easy installation.
- • **Robust DIY Design:** Durable black oxidized aluminum alloy with anti-roll flat surface for rugged use.
- • **Pinpoint Precision:** Achieve ultra-fine 0.01 mm repeatability for flawless measurements.
- • **Universal Compatibility:** Seamlessly integrates with GRBL, MACH3, Mach4, and more CNC software.
- • **Multi-Dimensional Measuring:** 3-coordinate sensing for edges, holes, grooves, and complex geometries.

## Overview

The PGFUN DIY CNC Touch Probe is a high-precision 3-axis measuring sensor designed for hobbyists and makers. Featuring 0.01 mm repeatability, an 8 mm shank with a 2.0 mm ruby ball tip, and compatibility with popular CNC control software, it enables fast zero-point acquisition and detailed surface digitizing. Crafted from durable black oxidized aluminum alloy, it balances robustness with sleek design, making it the ultimate upgrade for your DIY CNC setup.

## Description

PGFUN DIY CNC Touch Probe XYZ Axis 3D Digitizing Edge Finder 3-Coordinate Measuring Sensor Kit with 8 mm Shank & 2.0 mm Ruby Ball Tip: desertcart.com: Industrial & Scientific

Review: Smashed on first use - No fault of the tool. Like many youtube reviewers of touch probes I managed to smash it. Maybe I just wanted to take it apart. Between Mach4 CNC software, Pokey CNCdriver and my DIY machine with aged operator it was inevitable. Tried to make a safe fixture but by the time it was strong enough to not move from the probe it was to stiff and I was to slow to stop the destruction. The design is elegant and quit robust. Electrical contact parts are gold plated. The parts I broke were sacrificed to save the rest of the assembly and I have already ordered both and received one. In the meantime I 3D printed a fixture to J B weld the probe and holder as in the pictures. The builtin alignment mechanism had enough adjustment for me to true out the tip. It still exceeded the spec repeatability!. I plan on making a 3/8 inch base to replace the 8mm for fitting into an R-8 holder.
Review: mine was defective but had great support team. - something was wrong with holding calibration on the one i received. contacted support and were very nice, we tried a few things to see if we could figure out what was going on but in the end we couldn't figure it out and was issued a refund. aside from the issue i had the product seamed very sold and worked with no issues with acorn cnc, probe protect and everything worked.

## Features

- This 3-coordinate XYZ axis CNC probe is designed for wide DIY CNC applications, like fast zero-point acquisitions, surface flatness acquisition, measuring workpiece geometries such as edges, holes, grooves, studs, angles and corners, workpiece scanning & digitizing. ( Tips: It's developed for DIY applications, not recommended for industrial use.)
- Main Specs: power: DC5-24V, NPN-NO wiring ( High-level IO signal output when powered and turns to Low-level signal output when Triggered), repeatability accuracy: 0.01 mm/ 0.0004 in, feed rate: 50-200 mm/min, over travel protection distance: XY- ±4mm/0.16 in, Z- 2mm/ 0.08in, XY axis trigger force: 0.5-0.82N, Z axis trigger force: 1.6 N. (Note: if working with a tool setter to test the height of the probe, please ensure the sensitivity of the tool setter is better/ trigger force less than 1.6 N.)
- Application: theoretically it can work with GRBL, MACH3, Mach4, Dynamotion, LiNUXCNC, UCCNC, Centroid CNC or any other CNC control software with a probing routine and a breakout board that will accept 3-port probe input (contact your software, and controller manufacturer or lookup forums for probe wiring and connections).
- Upgraded Digitizing CNC Touch Probe: the probe uses high-quality electronics for true high measurement precision and high repeatability, the fine frosted black oxidized aluminum alloy with a flat surface anti-roll/non-round shaped design, which makes it look great and protects the touch probe well from dropping. Besides, this tool can be modified to a tool setter by a tool setter base and flat tip.
- Package Includes: 3D touch probe x 1, cable x 2 m/ 6.5ft, allen wrench x 1, tungsten steel ball tip x 1, wire connector kit x 1 (to solve the lack of control board wiring ports and extend the wire ).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CSDW865L |
| Best Sellers Rank | #308,186 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,230 in Test Probes & Leads |
| Date First Available | January 15, 2024 |
| Item Weight | 6 ounces |
| Item model number | TR-0041_8_NO |
| Manufacturer | PGFUN |
| Package Dimensions | 4.8 x 2.95 x 2.87 inches |

## Images

![NPN-NO Probe - Image 1](https://m.media-amazon.com/images/I/51hzoOWUvwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Smashed on first use
*by M***E on January 24, 2025*

No fault of the tool. Like many youtube reviewers of touch probes I managed to smash it. Maybe I just wanted to take it apart. Between Mach4 CNC software, Pokey CNCdriver and my DIY machine with aged operator it was inevitable. Tried to make a safe fixture but by the time it was strong enough to not move from the probe it was to stiff and I was to slow to stop the destruction. The design is elegant and quit robust. Electrical contact parts are gold plated. The parts I broke were sacrificed to save the rest of the assembly and I have already ordered both and received one. In the meantime I 3D printed a fixture to J B weld the probe and holder as in the pictures. The builtin alignment mechanism had enough adjustment for me to true out the tip. It still exceeded the spec repeatability!. I plan on making a 3/8 inch base to replace the 8mm for fitting into an R-8 holder.

### ⭐⭐⭐⭐ mine was defective but had great support team.
*by M***S on April 11, 2025*

something was wrong with holding calibration on the one i received. contacted support and were very nice, we tried a few things to see if we could figure out what was going on but in the end we couldn't figure it out and was issued a refund. aside from the issue i had the product seamed very sold and worked with no issues with acorn cnc, probe protect and everything worked.

### ⭐⭐⭐⭐⭐ Great
*by A***R on September 4, 2024*

Just have to varify before use. It was .007 out. Dialed it in to less than .0005 run out.

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-20*