


NM01W138S
The Model W138-S Direct-Reading Dosimeter is a reliable and straightforward instrument designed for personal monitoring of gamma and X-ray radiation exposure. With a measurement range of 0 to 2 millisieverts (mSv), this dosimeter provides immediate, on-the-spot readings of accumulated radiation dose in the internationally recognized SI unit of Sieverts.
This self-reading dosimeter operates without the need for batteries or external power. It utilizes an ionization chamber that discharges proportionally to the amount of radiation encountered. The accumulated dose is directly viewed by holding the dosimeter up to a light source and observing the position of a hairline indicator on an internal scale through the built-in window. The "-S" designation in the model number indicates that the scale is calibrated in Sieverts (mSv).
The Model W138-S is designed for simplicity and ease of use, making it an ideal choice for individuals who require immediate awareness of their radiation exposure in Sievert units. Its rugged construction ensures durability in various working environments.
Key Selling Points:
Direct Reading in Sieverts (mSv): Provides immediate indication of accumulated radiation dose in the internationally recognized SI unit.
0 - 2mSv Range: Suitable for monitoring lower levels of exposure within this range.
Self-Powered: Requires no batteries or external power source.
Easy to Use: Simple operation for quick and convenient dose monitoring.
Durable Construction: Built to withstand typical working conditions.
Visual Indication: Dose is easily read through the built-in window and internal scale.
Compact and Portable: Designed for comfortable personal wear.
Benefits:
Immediate Dose Awareness in SI Units: Allows individuals to monitor their exposure in the internationally standard unit.
Reliable and Simple Operation: No complex setup or maintenance required.
Cost-Effective Monitoring: Eliminates the need for expensive readers or processing services.
Suitable for Various Environments: Durable design for use in different working conditions.
Enhances Safety Practices: Provides individuals with the information needed to manage their radiation exposure according to international standards.
Applications:
The Model W138-S Direct-Reading Dosimeter is commonly used by personnel working in environments where potential exposure to gamma and X-ray radiation exists and where measurements in Sieverts are preferred or required, including:
Medical facilities (radiology, nuclear medicine)
Industrial radiography
Nuclear power plants
Research laboratories
Emergency response teams
This Model W138-S, 0 - 2mSv Direct-Reading Dosimeter with Window offers a simple, reliable, and cost-effective solution for immediate personal radiation monitoring in Sievert units, providing users with direct awareness of their accumulated exposure according to international standards.