Define what needs to be measured and where, then check the instrument version, detector and accessories. The retained model documentation provides concrete starting points.
Describe the monitoring task
Radiation detector is a broad term. Describe environmental dose-rate surveys, source search, surface contamination checks, personal dosimetry and fixed-area monitoring as separate tasks. A general instrument name does not establish support for all of them.
| Task | Enquiry checks | Assumption to avoid |
|---|---|---|
| Environmental survey | Radiation type, measured quantity, energy and dose-rate range | Every radiation type is supported |
| Source search | Detector, response and instrument version | Search indications cover every measurement task |
| Surface contamination | Alpha/beta task and probe configuration | Optional probe capability is built into the main unit |
| Personal or fixed monitoring | Wearing/mounting, alarms and recording | A portable survey instrument name defines the system |
Check the main unit and probes separately
The existing AT1125 documentation describes gamma source search, detection, localization and environmental monitoring. It distinguishes AT1125 from AT1125A; the latter includes a GM tube in addition to the NaI detector. Check ranges for each version separately.
The alpha and beta surface contamination functions described in that entry involve an external BDPS-02 probe. Specify whether the enquiry is for the main unit alone or also the probe and accessories. Optional configurations should not be assumed to be standard.
Range and energy coverage describe different properties. Align the measured quantity, units and version before comparing figures in the retained product documentation.
Prepare five groups of requirements
- Task and setting: indoor/outdoor use, fixed location or personal use; survey, search or continuous recording.
- Radiation and quantity: specify the radiation types and dose, dose-rate or contamination requirements.
- Range and response: include requirements from applicable project documents rather than a general request for high precision.
- Environment and data: check power, operating conditions, protection, recording and export needs.
- Configuration and documents: confirm the unit, probes, accessories, instructions and calibration-related documents required by the project.
Mark unknown conditions for confirmation. Instrument selection and operation should follow the applicable professional requirements and formal documentation.
Review individual model documentation
Start with AT1125, then review the separate AT6130C and Rad100 entries. These links provide individual descriptions; they do not establish equivalent functions or interchangeability.
Can one instrument meet every task?
Verify each task against the corresponding configuration. Terms such as multifunction or radiation meter cannot establish coverage.
Is a probe mentioned in an entry always included?
Check the standard configuration, options and quotation for the specific version. List each task and required probe separately.
Discuss a configuration
Provide the equipment model, measurement task and required accessories so the corresponding documentation can be checked.
Send an enquiryContact usDocumentation and scope
- Existing AT1125/AT1125A and BDPS-02 information
- Existing AT6130C information
- Existing Rad100 information
Prepared from the linked public information and this site’s existing product documentation, checked on 29 October 2026. This is a selection overview; product versions, configurations and test methods must be checked against the applicable formal documents.

