mrem Electronic Personal Dosimeters
The Model 23 mrem Electronic Personal Dosimeter is a compact and lightweight pen-type personal dosimeter. Designed for the measurement and general monitoring of gamma and X-ray radiation in medical and laboratory environments, as well as any controlled or restricted area where personal radiation monitoring is required or desired.
Availability: Commercially Available
| Manufacturer |
| Ludlum Measurements, Inc. |
| Product Name |
| mrem Electronic Personal Dosimeters |
| Detection Category |
| Radiological/Nuclear; |
| Detection Principle |
| Semiconductors; |
| Detection Method |
| Semiconductors; |
| Application |
| Personal Radiation Detectors;Dosimeters; |
| Product Model Number |
| Model 23, Model 23-1 |
| Equipment Type |
| Instrument |
| Product Synopsis |
| The Model 23 mrem Electronic Personal Dosimeter is a compact and lightweight pen-type personal dosimeter. Designed for the measurement and general monitoring of gamma and X-ray radiation in medical and laboratory environments, as well as any controlled or restricted area where personal radiation monitoring is required or desired. |
| Availability |
| Commercially Available |
| Technology Readiness Level (TRL) |
| 9 |
| User Feedback Sources |
| Indifferent/No user feedback |
| Supporting Documentation |
| Docs: Ludlum-Model 23 personal dosimeter.pdf; |
| Dimensions |
| 4.3 x 1.8 x 0.5 in (110 x 30 x 12 mm)without clip |
| Weight |
| <1 lb.; 2 oz (55.9 g) |
| Power Requirements |
| Lithium Battery; Li-ion battery (one month at eight hours per day in non-alarm status) |
| Noise Produced |
| 60 dB; alarm can be muted |
| Transportability |
| Pocket Size |
| Operating Conditions |
| -10 to 40 °C (14 to 104 °F); < 90% RH (non-condensing) |
| Consumables |
| None |
| Suggested Routine Maintenance |
| None |
| Available Accessories |
| Reader/software kit |
| Data Analysis Support Equipment |
| Reader/software kit |
| Expected Operational Life |
| 10 years |
| Shelf Life |
| >5 years |
| Unit Cost |
| $391.00 |
| Maintenance Cost |
| None |
| Radiological Targets |
| Gamma, X-ray |
| Sample Introduction |
| Radioactive Particle |
| Sensitivity/Detection Limits |
| µSv; cpm; ~ 20 cpm /µR/hr |
| Start Up Time (From Cold Start To Sample Ready) |
| Seconds |
| Response Time (Sample Application To Output) |
| Continuous (<30 seconds) |
| Total Run Time |
| Continuous |
| Alarm Capability |
| Audible |
| Software Control |
| PC |
| Other Operational Parameters |
| Energy range: 35 keV to 3 MeV. |
| Training Required |
| <1 day training |
| Manuals Available |
| Yes |
| Warranties |
| 1 year |
| ITAR/EAR Export Regulations |
| No |
| IATA Shipping Restrictions |
| No |
| Approved Vendors |
| Laco |
