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generated_at: "2026-11-07T02:05:42.298Z"
last_updated: "2026-09-30T05:40:42.033-05:00"
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# Star Tech Instruments BEM-50-C Energy Probe

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Star Tech Instruments
- Model: BEM-50-C
- Condition: Used and in Excellent Condition
- Price: $625.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Probes (primary)

## Details

### Includes

- Storage Case

### Configuration

- Properties of the STI Probe Materials:
    - Crystal Type: C
    - Maximum Clear Aperture: 90 mm
    - Maximum Repetition Rate: 5000 Hz
    - Spectral Bandwidth: 150 to 225 nm
    - Fluorescence Decay Time: 6 µsec
- Maximum Linear Fluence:
    - 193 nm Wavelength: 300 Joule/cm
    - 248 nm Wavelength: 300 Joule/cm
    - 308 nm Wavelength: N/A
- BEM Dimensions:
    - Clear Aperture: 50 mm
    - O.D.: 85.9 mm
    - Thickness: 6 mm

Part Number: BEM-C/50

## Images

- <https://www.artisantg.com/itemimages/star_tech_instruments_bem_50_c_view1_202412311759.jpg>
- <https://www.artisantg.com/itemimages/star_tech_instruments_bem_50_c_view2_202412311759.jpg>
- <https://www.artisantg.com/itemimages/star_tech_instruments_bem_50_c_view3_202412311759.jpg>
- <https://www.artisantg.com/itemimages/star_tech_instruments_bem_50_c_view4_202412311759.jpg>