---
product_id: 16539006
title: "RADTriage Model50 Dosimeter & Self-indicating Instant Alert Dosimeters Practically Non-Destructible, Tamper Resistant, Tamper Evident Highly Reliable & Robust Emergency Dosimeter"
brand: "safecastle"
price: "217.76 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Safecastle"
url: https://www.desertcart.tn/products/16539006-radtriage-model50-dosimeter-and-self-indicating-instant-alert-dosimeters-practically
store_origin: TN
region: Tunisia
---

# Credit card sized, ultra-compact Instant, no-reader required Tamper resistant & evident RADTriage Model50 Dosimeter & Self-indicating Instant Alert Dosimeters Practically Non-Destructible, Tamper Resistant, Tamper Evident Highly Reliable & Robust Emergency Dosimeter

**Brand:** safecastle
**Price:** 217.76 DT
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay Ready, Stay Safe: The Dosimeter That Works When It Counts

## Quick Answers

- **What is this?** RADTriage Model50 Dosimeter & Self-indicating Instant Alert Dosimeters Practically Non-Destructible, Tamper Resistant, Tamper Evident Highly Reliable & Robust Emergency Dosimeter by safecastle
- **How much does it cost?** 217.76 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/16539006-radtriage-model50-dosimeter-and-self-indicating-instant-alert-dosimeters-practically)

## Best For

- safecastle enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Reliable:** Practically indestructible with tamper-evident design for peace of mind
- • **Visual-Only Readout:** No software or readers needed—just your eyes for immediate alerts
- • **Built for Any Environment:** Unaffected by sunlight, humidity, water, or temperature extremes
- • **Compact & Stockpile-Ready:** Fits 100,000 units per cubic meter for rapid mass deployment
- • **Fail-Proof Radiation Triage:** Instantly assess exposure without electronics or batteries

## Overview

The RADTriage Model50 is a rugged, self-indicating emergency dosimeter designed for instant radiation exposure triage. It requires no batteries or electronic readers, is tamper resistant and evident, and remains reliable under extreme environmental conditions. Its credit card size enables massive stockpiling and rapid deployment, making it the go-to solution for professional emergency preparedness and radiological safety.

## Description

RADTriage Model50 Dosimeter & Self-indicating Instant Alert Dosimeters Practically Non-Destructible, Tamper Resistant, Tamper Evident Highly Reliable & Robust Emergency Dosimeter: desertcart.com: Industrial & Scientific

Review: SafeCastle is Good to Go! - Folks, I bought one of these a few weeks ago and really could not tell how much life was left in it (novice, sorry...). It looked expired and after reading some of the reviews here I decided I might have gotten a bum card. I got clearance to send the card back but I contacted SafeCastle and ask for more guidance on how to tell the condition of the card and I sent them a picture of my card at their request. SafeCastle, Amber in particular, were easy to work with and a ton of help. Here's what I got back in response from them: Your card looks good and still has quite some time, if you place the card in the Freezer, it helps extend the shelf life. Based on your photo, estimating 4 years shelf life if stored below 40F. The Sensor Bar of the RADTriage will develop color equivalent to about 10 mSv in about one year if stored at room temperature, or approximately 70F. The shelf life of the RADTriage expires one year from the issue date (your specific card has an issue date of 1/2017). However if stored in the freezer, it will have a shelf life of 5 years from issue date and definitely when the color of the area surrounding the dots of the FIT (can no longer see dots). Hope this helps, let me know if you have any further questions. Thanks, Amber That's a lot of good info!! I kept the card and have just bought a second one (oh, putting this thing in the fridge, since radiation does not care whether the card is outside, inside your home, in a car, refrigerator, anything BUT a lead can, keeping this in the fridge is a great idea--will check it each time I go for a snack!
Review: Good!? Except Confusing Reference Bar FIT/Sensor Doc - Well, I cannot test the usefulness since that is totally dependent on the accuracy of the card, but it gets great recommendations from many prep sites. So 5 stars? I would however like to give it a 1 STAR on the descriptions for the expiration and sensor reference bars. It is easy to be confused at first if the unit received is still new, or according to the documentation has been exposed to negatives of "tampering, service life, and the effects of undesired ambient conditions". This is a combination of two factors, both self inflicted by the card designer's attempt to be helpful to the consumer. This happens frequently when engineers design highly technical tools and corresponding docs without end user laymen input; this would be purely speculative on my part to suppose it happened here. First, and simply, the card itself states: "expires two years from issue date". Issue date appears to be a white blank area for me to write in whatever date I would like. Please please just stamp a manufacture month and year into the card. We can then trust maximum two years (or whatever they suggest) from manuf. date "assuming appropriate exposure protections are met". Secondly, and this would take way way too long to explain, but I read through the relevant instructions twice and the cards instructions and still took a third look before I understood where the misunderstanding many are having: you are sharing the word "reference bar" and "on the right" with both reference bars, both on the right, for the Sensor and the FIT Indicator. There lots of comments here from confused folks and they get lambasted from a reply to RTFM. Change the sharing of words and it will go much smoother!

## Features

- RADTriage is the only dosimeter with right dose range to instantly triage the exposure for medical treatment and minimize panic & worry in an event of a radiological incident.
- Wearable, reliable and fail proof (no moving parts or electronic). Sturdy, ready 24/7 without a battery, reader or maintenance.
- Unaffected by ambient conditions such as sunlight, humidity, water, temperature and tamper resistant and temper evident.
- One needs only an eye to read the RADTriage. Other dosimeters require readers and/or software which may not be available /usable after a few years.
- Small enough (credit card sized) so ~100,000 dosimeters can be stockpiled in a cubic meter of space. Readily deployable in an emergency.
- Note : Avoid prolonged exposure to UV, heat / sunlight.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00W48WLVC |
| Alarm | No Alarm |
| Best Sellers Rank | #126,710 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #17 in Lab Geiger Counters |
| Brand | SAFECASTLE |
| Color | Yellow |
| Customer Reviews | 4.4 out of 5 stars 1,036 Reviews |
| Enclosure Material | Marble |
| Item Weight | 0.3 Ounces |
| Manufacturer | SafeCastle |
| Mfr Part Number | 43188-203630 |
| Model Number | 43188-203630 |
| Number of Items | 1 |
| Power Source | No Power Source |
| Product Style | Emergency Dosimeter |
| Sensor Type | Color |
| Style | Emergency Dosimeter |
| UPC | 680201527850 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** SAFECASTLE
- **Style:** Emergency Dosimeter
- **Power Source:** No Power Source
- **Color:** Yellow
- **Item Weight:** 0.3 Ounces
- **Alarm:** No Alarm
- **Sensor Type:** Color
- **Material:** Marble
- **Number of Items:** 1
- **Manufacturer:** SafeCastle

## Images

![RADTriage Model50 Dosimeter & Self-indicating Instant Alert Dosimeters Practically Non-Destructible, Tamper Resistant, Tamper Evident Highly Reliable & Robust Emergency Dosimeter - Image 1](https://m.media-amazon.com/images/I/716FWJrBjmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ SafeCastle is Good to Go!
*by W***6 on February 18, 2017*

Folks, I bought one of these a few weeks ago and really could not tell how much life was left in it (novice, sorry...). It looked expired and after reading some of the reviews here I decided I might have gotten a bum card. I got clearance to send the card back but I contacted SafeCastle and ask for more guidance on how to tell the condition of the card and I sent them a picture of my card at their request. SafeCastle, Amber in particular, were easy to work with and a ton of help. Here's what I got back in response from them: Your card looks good and still has quite some time, if you place the card in the Freezer, it helps extend the shelf life. Based on your photo, estimating 4 years shelf life if stored below 40F. The Sensor Bar of the RADTriage will develop color equivalent to about 10 mSv in about one year if stored at room temperature, or approximately 70F. The shelf life of the RADTriage expires one year from the issue date (your specific card has an issue date of 1/2017). However if stored in the freezer, it will have a shelf life of 5 years from issue date and definitely when the color of the area surrounding the dots of the FIT (can no longer see dots). Hope this helps, let me know if you have any further questions. Thanks, Amber That's a lot of good info!! I kept the card and have just bought a second one (oh, putting this thing in the fridge, since radiation does not care whether the card is outside, inside your home, in a car, refrigerator, anything BUT a lead can, keeping this in the fridge is a great idea--will check it each time I go for a snack!

### ⭐⭐⭐⭐⭐ Good!? Except Confusing Reference Bar FIT/Sensor Doc
*by C***F on October 24, 2017*

Well, I cannot test the usefulness since that is totally dependent on the accuracy of the card, but it gets great recommendations from many prep sites. So 5 stars? I would however like to give it a 1 STAR on the descriptions for the expiration and sensor reference bars. It is easy to be confused at first if the unit received is still new, or according to the documentation has been exposed to negatives of "tampering, service life, and the effects of undesired ambient conditions". This is a combination of two factors, both self inflicted by the card designer's attempt to be helpful to the consumer. This happens frequently when engineers design highly technical tools and corresponding docs without end user laymen input; this would be purely speculative on my part to suppose it happened here. First, and simply, the card itself states: "expires two years from issue date". Issue date appears to be a white blank area for me to write in whatever date I would like. Please please just stamp a manufacture month and year into the card. We can then trust maximum two years (or whatever they suggest) from manuf. date "assuming appropriate exposure protections are met". Secondly, and this would take way way too long to explain, but I read through the relevant instructions twice and the cards instructions and still took a third look before I understood where the misunderstanding many are having: you are sharing the word "reference bar" and "on the right" with both reference bars, both on the right, for the Sensor and the FIT Indicator. There lots of comments here from confused folks and they get lambasted from a reply to RTFM. Change the sharing of words and it will go much smoother!

### ⭐⭐⭐⭐ Carry this with you at all times in your wallet -- you never know when you may need it
*by P***S on January 12, 2024*

You never know when you may be exposed to radiation and need to measure or be alerted to your received cumulative dosage. I carry this in my wallet at all times and also have a NukAlert that I also have in my vehicle or take with me on travel for additional peace of mind. This fits nicely and discreetly in a wallet, there for if you should need it. The card is easy to ready and lets you know if needs to be replaced or if you have received a significant dosage of radiation and take appropriate action. No need to freak out or be worried about radiation. Understanding that radiation is all around us, just the amount matters. If you have this you have a tool that can be used when you need it to help keep you and those around you safe in the event of an unlikely emergency radiological situation so you can make smart decisions to get to a safer location. This product needs to be replaced if the card indicators show that it needs replacement, or two years have passed, whichever occurs first. I recommend this as it is a small price to pay for peace of mind and an invaluable tool if you were to need it and have it.

## Frequently Bought Together

- RADTriage Model50 Personal Radiation Detector for Wallet or Pocket,Nuclear Radiation Detector,Electromagnetic Field Radiation Detector, Anti Radiation Dosimeter,Ready-to-Go Portable Radiation Detector
- LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-08*