Description
TERRA-P+ is a world-known household dosimeter, designed on the basis of the professional device MKS-05 TERRA.
Buy in online shop
TERRA-P+
Dosimeter-radiometer MKS-05 for household use
- Сonforms to the CE standards
- Big display with luminescent backlight
- Built-in gamma, beta-sensitive Geiger-Muller counter
Purpose of use
Measurement of gamma and X-ray radiation ambient dose equivalent rate (DER)
Measurement of gamma and X-ray radiation ambient dose equivalent (DE)
Measurement of surface beta-particles flux density
Measurement of ambient dose equivalent accumulation time
Real time measurement (clock), alarm clock
Features
Big display with luminescent backlight.
Simultaneous indication of units of measurement, measurement errors, threshold level, and real-time on the display.
Analog ten-segment indicator of registered radiation intensity.
Ability to perform measurements with a preset error.
Four-level indication of battery discharge.
Built-in memory which allows storing up to 1200 measurements.
Five independent measuring channels with an 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 the measurement of beta contamination.
Measurement results averaging, manually and automatically interrupted.
Automatic setting of measurement intervals and ranges.
Audio, vibration, and vibration-audio alarm of each detected gamma-quantum or beta-particle that can be switched off.
Two-tone audio, vibration, and vibration-audio alarm of exceeded programmed threshold levels.
Two AAA batteries.
Shock-resistant body.
Small weight and dimensions.
Specifications
| Measurement ranges and main relative permissible error limits: | ||||||||
|---|---|---|---|---|---|---|---|---|
| Gamma and X-ray radiation ambient dose equivalent rate (137Cs) |
μSv/h | 0.1 … 5 000; ±(25+2/H*(10)) %, where H*(10) is a numeric value of measured DER equivalent to μSv/h |
||||||
| Gamma and X-ray radiation ambient dose equivalent (137Cs) |
mSv | 0.001…9 999; ±25% |
||||||
| Beta-particles flux density (90Sr+90Y) | 1/(cm²·min) | 10…100 000; ±(25+200/φβ) %, where φβ is a numeric value of measured beta-particles flux density equivalent to 1/(cm²×min) |
||||||
| Ambient dose equivalent accumulation time | 1 min … 9 999 h | |||||||
| 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 0.001 0.01 |
||||||
| Battery life* | hours | 2 000 | ||||||
| Operating temperature range | °С | -20…+50 | ||||||
| Weight | kg | 0,2 | ||||||
| Dimensions | mm | 55×26×120 | ||||||
under gamma background not more than 0.3 µSv/h, display backlight and alarm switched off
Download operating manual
Delivery kit
- dosimeter-radiometer
- leather case
- operating manual
- packing box
What is radiation?
What are the ways of radiation penetration into human body?
How to reduce its impact?
The answers to these questions, as well as other interesting facts can be found in our Press Room.
