--- product_id: 23579666 title: "GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range" brand: "imagesco" price: "2903.17 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/23579666-gca-03w-geiger-counter-nuclear-radiation-detection-monitor-with-digital store_origin: TN region: Tunisia --- # 0.001 mR/hr ultra-fine resolution 350 mR/hr wide detection range NIST-traceable factory calibration GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range **Brand:** imagesco **Price:** 2903.17 DT **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Stay ahead of invisible threats with pinpoint precision! ## Quick Answers - **What is this?** GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range by imagesco - **How much does it cost?** 2903.17 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/23579666-gca-03w-geiger-counter-nuclear-radiation-detection-monitor-with-digital) ## Best For - imagesco enthusiasts ## Why This Product - Trusted imagesco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Portable Powerhouse:** Lightweight (2 oz) handheld design with an external wand probe for easy, on-the-go inspections. - β€’ **Certified Reliability:** ANSI N323A ready and factory calibrated with NIST-traceable sources for trusted, regulatory-grade readings. - β€’ **Broad Spectrum Detection:** Monitors beta, X-ray, and gamma radiation across a wide 350 mR/hr range to cover all safety bases. - β€’ **Made in the USA with Support:** Assembled domestically with dedicated USA tech support, ensuring quality and peace of mind. - β€’ **Precision at Your Fingertips:** Detects radiation with an ultra-sensitive 0.001 mR/hr resolution for pinpoint accuracy. ## Overview The GCA-03W Geiger Counter is a compact, handheld nuclear radiation detector offering ultra-fine 0.001 mR/hr resolution and a broad 350 mR/hr detection range. Factory calibrated with NIST-traceable sources and ANSI N323A certification ready, it reliably detects beta, X-ray, and gamma radiation. Lightweight and equipped with an external wand probe, it’s perfect for regulatory inspections and personal safety monitoring, backed by USA-based assembly and tech support. ## Description GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range: Science Lab Supplies: desertcart.com: Industrial & Scientific ## Features - HANDHELD PERSONAL NUCLEAR RADIATION DETECTOR. Fast, Accurate and Easy To Use. Detects a broad spectrum nuclear radiation, including low energy background radiation and radiation emitted from Naturally Occuring Radioactive Materials (NORM). Suitable for regulatory inspections. USA Tech Support. Assembled in the USA. - COUNTING RESOLUTION AND RANGE: 1 Count Per Minute (CPM) - 5000 Counts Per Second (CPS) - 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 calibration using an NIST traceable radiation source to insure accurate radiation measurements. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.3 out of 5 stars 32 Reviews | ## Images ![GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range - Image 1](https://m.media-amazon.com/images/I/71YAe0GpRGL.jpg) ## Questions & Answers **Q: How far away can this detect beta and gamma radiation?** A: The Geiger counter can detect radiation that reaches its sensor. Depending upon the energy level of the beta radiation, it can travel a few inches to a few feet in open air. Gamma radiation on the other hand can travel very long distances and penetrate many materials. **Q: On the 6th image I see a lage kit, is it all included?** A: No. The only thing you are purchasing is the GCA-03W Digital Geiger counter. The image you pointed out illustrates a partial product line of the nuclear related products available from Images SI Inc. **Q: does it detect alpha?** A: No. The GM Tube in the GCA-03W can not detect alpha radiation. The GM tube is sensitive to beta, x-ray and gamma radiation. **Q: How easy is this to use? What would be the best product for both backround and item detection?** A: All our digital Geiger counters are easy to use. They ARE NOT menu driven devices with membrane switches that are prone to errors. Our digital Geiger counters use physical switches to control all functions. To choose the best product for your application, you would need to know if the item(s) you need to check emit alpha radiation. The GCA-03 series does not detect alpha radiation. So if you were checking a piece of uranium or radioactive ore, the uptick in radiation would be small, because the Geiger counter is insensitive to alpha radiation. The GCA-03 series does detect and measure background radiation. If you want a Digital Geiger counter that is sensitive to alpha radiation I would suggest the GCA-06W or the GCA-07W. ## Frequently Bought Together - GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - ANSI N323A Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range - Potassium Iodide Tablets 130 mg | 120ct Iodine Tablets for Radiation Exposure - Potassium Iodine Pills - YODO Naciente - KI Pills - Made in USA - ThyroShield --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/23579666-gca-03w-geiger-counter-nuclear-radiation-detection-monitor-with-digital](https://www.desertcart.tn/products/23579666-gca-03w-geiger-counter-nuclear-radiation-detection-monitor-with-digital) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-24*