---
product_id: 26308437
title: "GCA-03 Digital Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter - NIST Calibration Ready- 0.001 mR/hr Resolution - 350 mR/hr Range."
brand: "images si inc."
price: "R11828"
currency: ZAR
in_stock: true
reviews_count: 1
url: https://www.desertcart.co.za/products/26308437-gca-03-digital-geiger-counter-nuclear-radiation-detection-monitor-digital
store_origin: ZA
region: South Africa
---

# 350 mR/hr Range 0.001 mR/hr Resolution NIST Calibration Ready GCA-03 Digital Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter - NIST Calibration Ready- 0.001 mR/hr Resolution - 350 mR/hr Range.

**Brand:** images si inc.
**Price:** R11828
**Availability:** ✅ In Stock

## Summary

> 🔍 Stay Ahead of the Curve in Radiation Safety!

## Quick Answers

- **What is this?** GCA-03 Digital Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter - NIST Calibration Ready- 0.001 mR/hr Resolution - 350 mR/hr Range. by images si inc.
- **How much does it cost?** R11828 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/26308437-gca-03-digital-geiger-counter-nuclear-radiation-detection-monitor-digital)

## Best For

- images si inc. enthusiasts

## Why This Product

- Trusted images si inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Modes:** Switch between Counts Per Second (CPS) and Counts Per Minute (CPM) for tailored monitoring.
- • **Robust Sensitivity:** Detect beta, X-ray, and gamma radiation with exceptional sensitivity.
- • **Wide Detection Range:** Monitor radiation levels from 0.001 mR/hr to 350 mR/hr effortlessly.
- • **Precision Measurement:** Experience unparalleled accuracy with a resolution of 0.001 mR/hr.
- • **NIST Calibration Ready:** Ensure compliance and reliability with factory calibration traceable to NIST standards.

## Overview

The GCA-03 Digital Geiger Counter is a state-of-the-art radiation detection monitor designed for precision and reliability. With a resolution of 0.001 mR/hr and a detection range of up to 350 mR/hr, this device is factory calibrated to NIST standards, ensuring accurate measurements for both professional and personal use. Its versatile modes allow for easy monitoring of background radiation, making it an essential tool for safety-conscious individuals.

## Description

GCA-03 Digital Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter - NIST Calibration Ready- 0.001 mR/hr Resolution - 350 mR/hr Range.

## Features

- COUNTING RESOLUTION AND RANGE: 1 Count Per Second (CPS) - 3500 Counts Per Second (CPS). Counts Per Minute (CPM) Mode for checking background radiation.
- RADIATION RESOLUTION AND RANGE: 0.001 mR/hr resolution / 350 mR/hr Range (Imperial measurements); 0.01 uSv/hr resolution - 3.5 mSv/hr range (Metric)
- DETECTOR SENSITIVITY: Detects beta particles above 50 Kev. X-Ray radiation above 7 KeV; Gamma radiation above 7 KeV
- FACTORY CALIBRATION - Factory calibrated using an NIST traceable radiation source to insure an accurate measurement.
- NIST CALIBRATION READY – Calibration ready to conform to standards traceable to the National Institute of Standards and Technology.

## Images

![GCA-03 Digital Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter - NIST Calibration Ready- 0.001 mR/hr Resolution - 350 mR/hr Range. - Image 1](https://m.media-amazon.com/images/I/71ep+chCK+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Love it
  

*by F***R on Reviewed in the United States on September 19, 2017*

Only one draw back. Kinda short battery life. Seems to go a long time with backlight off. Easy to read, Use it very day.

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**Shop now:** [https://www.desertcart.co.za/products/26308437-gca-03-digital-geiger-counter-nuclear-radiation-detection-monitor-digital](https://www.desertcart.co.za/products/26308437-gca-03-digital-geiger-counter-nuclear-radiation-detection-monitor-digital)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-05*