SLT-SURT-1 Surface Pollution Detector

Product Introduction:

This instrument can be used in the nuclear industry, nuclear facilities, nuclear power plants, environmental protection, public security, ports, customs, disease control and health, hospitals and other places to simultaneously measure the alpha and beta surface pollution on the floors, walls, tables, staff clothing, skin and other surfaces. The operation of SLT-SURF-1 is very simple and can be completed through simple multifunctional keys. Lightweight, can complete routine inspection tasks with one hand. Color LCD display with built-in backlight can provide clear and intuitive measurement results even in harsh environments. Compliant with standards: GB/T52022-2008 "Radiation Protection Instruments - Alpha, Beta, and Alpha/Beta Pollution Measurement and Monitoring Instruments", GB/T 8993-1998 "Environmental Conditions and Test Methods for Nuclear Instruments", GB/T 10257-2001 "Quality Inspection Rules for Nuclear Instruments and Nuclear Radiation Detectors".

Application fields:

Health monitoring and evaluation, occupational health law enforcement capacity building;

Medical waste and sanitation channel testing in the hospital's nuclear medicine department;

Environmental protection bureaus at all levels, customs, borders, counter-terrorism emergency response, and law enforcement monitoring;

Radiation detection and crisis management for military strategic weapon units and chemical defense units;

Daily inspection and emergency response of nuclear power plants and reactors;

Radiometric testing of building decoration materials;

Capacity building of third-party testing institutions.

Product Features:

Simultaneously distinguish and measureγ. α and β;

Split design, capable of measuring the environmentγ， It can also detect surface contamination and the host can be used as a standalone gamma dose rate meter;

Sound and light alarms, with adjustable alarm thresholds;

User friendly interfaceDisplay units in CPS, Bq, or Bq/cm2.

Technical Indicators:

Host parameters:

Detector: GM pipe

Measurement type:X、γ

display: 3.2-inch color LCD with a resolution of 240 * 320 and backlight

Sensitivity:≥2cps（Cs-137，1μGy/h）

Dose equivalent rate range:0.01μSv/h~100mSv/h

Cumulative dose range:0.01μSv~10Sv

Energy Range: 48keV~1.5MeV

Relative inherent error:≤±10%（137Cs）

Energy response:≤±20%

Display unit: nSv/h ,nGy/h,μGy/h，μSv/h

Response time:≤1s

Alarm method: sound and light alarm

Data storage: storage interval time1 second to 1 hour continuous adjustable, capable of displaying historical data and storing 20000 sets of data

Parameters of alpha beta surface contamination probe:

Detector: Composite scintillator(ZnS (Ag)+plastic scintillator)

measurement type ：A, B

Detection window area:170cm2

display unit ：CPS, Bq or Bq/cm2

Measurement mode: Count rate, activity, and unit area activity measurement

this Bottom:α≤0.1cps，β≤10cps

Background deduction: Deduction and non deduction of background are optional, and the measurement time of background can be set

Measurement range:0~99999 CPS (alpha channel)，0-50000 CPS (β channel)

Detection efficiency: α： ≥45%（2π,241Am）、β： ≥55%（2π,90Sr/90Y）

Crossover rate:α string into β:<10%, β string into α:<1%

Relative inherent error:≤±10%

Nuclide library: The instrument comes with a built-in nuclide library and has a learning function. Users can customize the nuclide library according to their needs

Electrical characteristics:

Communication interface RS-485/Bluetooth

supply Electricity: The whole machine is powered by the host, which has a built-in rechargeable lithium battery

merit Consumption: Whole machine power consumption≤ 200mW (excluding display backlight power consumption)

Working hours: Can work continuously with the host when the buzzer and backlight are turned offOver 24 hours

Environmental Characteristics:

Operating Temperature-41 ℃~50 ℃ meets the high and low temperature test requirements of GJB 150.3A-2009 and GJB 150.4A-2009

Storage temperature:-41 ℃~50 ℃ meets the high and low temperature test requirements of GJB 150.3A-2009 and GJB 150.4A-2009

Relative humidity:≤ 90% (35 ℃) meets the requirements of GJB 150.9A-2009 alternating humidity test

Electromagnetic compatibility: compliantRequirements for RE102, RS103, CS112, and RS101 in GJB 151B-2013 "Requirements and Measurement of Electromagnetic Emission and Sensitivity of Military Equipment and Subsystems"

drench Rain: MeetsGJB 150.8A-2009 Rain Test Requirements

vibrate Dynamic: CompliantGJB 150.16A-2009 Vibration Test Requirements

charge Strike: CompliantGJB 150.18A-2009 Impact Test Requirements

Protection Level:IP65