PROFESSIONAL DOSIMETER MKS-05 TERRA
English version
Purpose of use
- Measurement of gamma and X-ray radiation ambient dose equivalent rate.
- Measurement of gamma and X-ray radiation ambient dose equivalent.
- Measurement of surface beta-particles flux density.
- Measurement of dose equivalent accumulation time.
- Real time measurement (clock).
Features
- Five independent measuring channels with alternate indication of data on the single liquid crystal display.
- Built-in gamma, beta sensitive Geiger-Muller counter.
- Prompt evaluation of gamma background within 10 seconds.
- Automatic subtraction of gamma background at measurement of beta contamination.
- Measurement results averaging, manually and automatically interrupted.
- Automatic setting of measurement intervals and ranges.
- Audio signalling of each detected gamma-quantum and beta-particle with possible switching off.
- Two-tone audio alarm of exceeded programmed threshold levels.
- Digital display backlight.
- Two AAA size batteries.
- Low battery indication.
- Shock resistant frame.
- Small weight and dimension parameters.
Specifications
| Measurement ranges and basic relative errors: | ||||
| - | Gamma and X-ray radiation dose equivalent rate (137Cs) | µSv/h | 0,1…9 999; ±15% | |
| - | Gamma and X-ray radiation dose equivalent (137Cs) | mSv | 0,001…9 999; ±15% | |
| - | Beta-particles flux density (90Sr+90Y) | 1/(СЃm²·min) | 10…100 000; ±20% | |
| - | Dose equivalent accumulation time and accuracy of measurement: | 1min…100h; ±0,1s per 24h | ||
| Energy ranges of measurement and energy dependence: | ||||
| - | Gamma and X-ray radiation | MeV | 0,05…3,0; ±25% | |
| - | Beta radiation | MeV | 0,5…3,0; | |
| Resolution of threshold level programming for: - dose rate - dose - flux density | µSv/h mSv 10³/cm²·min | 0,01 0,01 0,01 | ||
| Measurement time intervals | seconds | 1…70 | ||
| Battery life | hours | 2 000 | ||
| Operating temperature range | °РЎ | -20…+50 | ||
| Weight | kg | 0,15 | ||
| Dimensions | mm | 120×52×26
| ||
Leather case in set .