---
product_id: 54704143
title: "Smart-Tool 09429598 Pro 3600 Digital Protractor, +/-0.05 Degree Accuracy, RS-232C"
brand: "smarttool technologies"
price: "£1.87"
currency: GBP
in_stock: false
reviews_count: 2
url: https://www.desertcart.co.uk/products/54704143-smart-tool-09429598-pro-3600-digital-protractor-0-05-degree
store_origin: GB
region: United Kingdom
---

# ±0.05° accuracy 360° full range 500 hrs battery life Smart-Tool 09429598 Pro 3600 Digital Protractor, +/-0.05 Degree Accuracy, RS-232C

**Brand:** smarttool technologies
**Price:** £1.87
**Availability:** ❌ Out of Stock

## Summary

> 📏 Master angles like a pro—precision that commands respect!

## Quick Answers

- **What is this?** Smart-Tool 09429598 Pro 3600 Digital Protractor, +/-0.05 Degree Accuracy, RS-232C by smarttool technologies
- **How much does it cost?** £1.87 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/54704143-smart-tool-09429598-pro-3600-digital-protractor-0-05-degree)

## Best For

- smarttool technologies enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Yet Lightweight:** Precision-machined aluminum frame built tough but easy to handle at just 10.4 oz.
- • **Complete 360° Coverage:** Measure any angle with full-circle versatility—no limits, no guesswork.
- • **Field-Ready Calibration:** Recalibrate on the go using any flat surface—no special tools needed.
- • **Seamless Data Integration:** RS-232C interface lets you effortlessly sync measurements with your computer.
- • **Pinpoint Precision, Every Time:** Experience ultra-fine ±0.05° accuracy for flawless measurements.

## Overview

The Smart-Tool 09429598 Pro 3600 Digital Protractor delivers industry-leading ±0.05° accuracy across a full 360° range. Its precision-machined aluminum frame ensures durability and lightweight handling, while the RS-232C interface enables smooth data transfer. With up to 500 hours of battery life and field calibration capability, this tool is engineered for professionals demanding reliable, precise angle measurements anytime, anywhere.

## Description

The digital protractor is a revolutionary tool that provides an immediate digital reading of all angles in a 360° range. The unit utilizes a liquid-filled sensor combined with precision measurement circuitry to provide unparalleled accuracy and stability. The precision machined aluminum frame provides a rigid, lightweight, ultra-precise platform for extremely accurate measurements. The frame is grooved along the bottom surface to facilitate use with round objects such as pipes or shafts and incorporates threaded holes on the bottom for rigid attachment If desired. The front panel buttons can be used to capture desired readings or to designate an alternate reference surface from which subsequent angles are then measured. The unit can also be easily recalibrated in the field to factory accuracy using any available flat surface. Features full 360° range (90° x 4) easy to read LCD display maximum accuracy of ±0.05° and maximum resolution of 0.01° precision, machined aluminum frame unit can be calibrated to factory accuracy in the field without special tools or fixtures RS-232 compatible interface for computer data Collection automatic power down feature what's included: rigid plastic case full 360° range operate up to 500 hours on a single 9V battery.

Review: Five Stars - AAAA++++
Review: It is big and bulky, however with that said ... - It is big and bulky, however with that said it is also tough as nails. Still working after after 4800 lbs. mast was dropped on it.

## Features

- Product Type: precision measurement tools
- Power: 9 V battery
- Range: full 360°
- Resolution: 0.01°
- Weight: 10.4 oz (295gm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00YGIOY5O |
| Date First Available | May 29, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.06 pounds |
| Item model number | 991807 |
| Manufacturer | MD BUILDING PRODUCTS |
| Package Dimensions | 8 x 5 x 2 inches |

## Images

![Smart-Tool 09429598 Pro 3600 Digital Protractor, +/-0.05 Degree Accuracy, RS-232C - Image 1](https://m.media-amazon.com/images/I/51PrqIgJenL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by A***R on February 23, 2016*

AAAA++++

### ⭐⭐⭐ It is big and bulky, however with that said ...
*by D***H on April 23, 2016*

It is big and bulky, however with that said it is also tough as nails. Still working after after 4800 lbs. mast was dropped on it.

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**Shop now:** [https://www.desertcart.co.uk/products/54704143-smart-tool-09429598-pro-3600-digital-protractor-0-05-degree](https://www.desertcart.co.uk/products/54704143-smart-tool-09429598-pro-3600-digital-protractor-0-05-degree)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-04*