Description
Product Description
Dosimeter-Radiometer MKS-05 «Terra-P+»
Terra-P+ is a new version of world-known dosimeter TERRA-P, launched by Ecotest TM in 2011. The device gained a range of new features. It has 5 independent measuring channels with alternate indication of data on the single liquid crystal display with digital backlight. From now a household dosimeter Terra-P+ can measure surface beta-particles flux density with capability of automatic subtraction of gamma background!
New capabilities of Terra-P+
In comparison with “TERRA-P” dosimeter-radiometer, “TERRA-P +” has new features:
wider measurement range of gamma radiation ambient dose equivalent rate
measurement of surface beta-particles flux density
measurement of ambient dose equivalent accumulation time
automatic subtraction of gamma background at measurement of beta contamination
programming of threshold level values:
– gamma radiation ambient dose equivalent rate
– gamma radiation ambient dose equivalent
– surface beta-particles flux density
digital display backlight
wider operating temperature range
TERRA-P+ is used to:
control personal radiation safety of the user
carry out radiation monitoring of:
– apartments and offices,
– items of everyday use,
– clothes,
– means of transportation,
– bank-notes,
– building materials,
– ground surface of infields,
– food items (especially berries and mushrooms)
Purpose of Use
Measurement of gamma radiation ambient dose equivalent rate (DER)
Measurement of gamma radiation ambient dose equivalent (DE)
Measurement of surface beta-particles flux density
Measurement of ambient dose equivalent accumulation time
Real time measurement (clock)
TERRA-P+ Features
Five independent measuring channels with alternate indication of data on the single liquid crystal display
Built-in gamma, beta sensitive Geiger-Muller counter
Automatic setting of measurement intervals and ranges
Audio signalling of each detected gamma-quantum and beta-particle
Two-tone audio alarm of exceeded programmed threshold levels
Digital display backlight
Two AAA size batteries
Low battery indication
Shock resistant body
Small weight and dimension parameters
Measurement ranges and main relative errors
Gamma radiation dose equivalent rate (137Cs)
µSv/h
0.1…5 000
%
,where is a numeric value of the measured DER in μSv/h
Gamma radiation dose equivalent (137Cs)
mSv
0.001…9 999; ±25%
Beta-particles flux density (90Sr+90Y)
1/(сm²·min)
10…10 000;
%
,where – is a numeric value of the measured surface flux density in part./(cm2·min)
Dose equivalent accumulation time and accuracy of measurement
1min…100h;
±0.1s per 24h
Energy ranges of measurement and energy dependence
Gamma radiation
MeV
0.05…3.0; ±25%
Beta radiation
MeV
0.5…3.0
Ranges of threshold level values programming for:
– ambient dose equivalent rate
– ambient dose equivalent
– flux density
µSv/h
mSv
10³/cm²·min
0…5 000
0…9 999
0…9 999
Resolution of threshold level programming for:
– ambient dose equivalent rate
– ambient dose equivalent
– 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
0,15
Dimensions
mm
120×52×26
Delivery Kit
MKS-05 “TERRA-P+” dosimeter-radiometer
leather case
operating manual
packing box


































