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Fuzhou Zhiyuan Instrumentation & Equipment Co., Ltd.

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BrandSMACH
ModelRP-6000
Detector TypeNaI(Tl) Scintillation Crystal (Φ30×25 mm)
Measurement TypesX-ray & Gamma-ray
Dose Rate Range0.01–200.00 µSv/h
Accumulated Dose Range0.00 µSv–9.99 Sv
Sensitivity≥350 CPS per µSv/h
Energy Response Range38 keV–3 MeV
Relative Error≤±8% at 200.00 µSv/h
Measurement TimeAdjustable from 5 to 120 seconds
DisplayColor LCD with adjustable backlight
Alarm FunctionsConfigurable dose rate & accumulated dose thresholds, overload, low-battery, and detector fault alerts
Power SupplyTwo D-cell batteries
Weight1.30 kg (including batteries)
Dimensions420 × 180 × 88 mm
ComplianceDesigned for field-deployable radiation safety monitoring in accordance with IEC 60846-1:2014 and ISO 4037-3 standards
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCoMo 170
Instrument TypeActivity Meter (Radiation Survey Meter)
Detector Area170 cm²
Power Supply2 × AA 1.5 V alkaline or NiMH rechargeable batteries (up to 50 h operation)
Display128 × 64 pixel LCD with auto-sensing backlight
Weight750 g (incl. batteries)
Operating Temperature–10 °C to +40 °C (optional –20 °C variant)
Detection PrincipleDual-layer scintillation detection (ZnS(Ag) for α, plastic scintillator for β/γ)
Unitscps, Bq, Bq/cm² (nSv/h, µSv/h, mSv/h with optional dose rate probe)
Data Storage750 measurement records with timestamp, transferable via optional PC software
AlarmAdjustable audio-visual threshold, real-time background compensation
Nuclide Library25 user-editable radionuclides with automatic background subtraction and efficiency correction
Interface5-button intuitive menu navigation
ComplianceDesigned for IEC 60846-1:2014, ISO 7503-1:2019, and compatible with GLP/GMP documentation workflows
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BrandSMACH
ModelRC2025
OriginFujian, China
Detector TypePlastic Scintillator
Radiation TypeGamma (γ)
Energy Response Range50 keV – 3 MeV
Gamma Sensitivity>60,000 cps/μSv/h per detector unit
Dynamic Detection Capability≥5×10⁶ Bq ¹³⁷Cs
Neutron SensitivityDetectable ≥20,000 n/s neutron source
False Alarm Rate≤0.1%
Non-Detection Side Shielding5 mm lead-equivalent
Height Coverage0.1–3 m
Width Coverage5 m
Nuclear Isotope DiscriminationArtificial vs. Natural Radionuclides
System ArchitectureModular, Online, Real-Time
ComplianceDesigned for IAEA RS-G-1.9, ANSI N42.34, and ISO 28000-aligned operational environments
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelRL5100
Price RangeUSD 700–1,400 (FOB)
Instrument CategoryRadiation Dose Rate Meter
Instrument TypeFixed Online Monitor
Measured RadiationX-ray and Gamma (γ) Radiation
Detector TypeCompensated GM Tube
Measurement Range0.01 µSv/h to 15 mSv/h (optional extended range: 0.01 µSv/h to 1 Sv/h)
Sensitivity≥1.5 CPS per µSv/h
Energy Response38 keV – 3.0 MeV
Response Time≤1 s (alarm), ≤3 s (full stabilization)
Display160×160 dot-matrix LCD with Chinese UI (configurable for English firmware on request)
CommunicationRS485 (Modbus RTU), up to 800 m
Power SupplyAC 220 V ±10%, 50 Hz (standard)
Operating Temperature−10 °C to +45 °C
Relative Humidity≤98% at 40 °C
Enclosure Rating (probe)IP65 (IP68 optional)
MTBF (probe)≥8,000 h
ComplianceDesigned in accordance with IEC 60846-1:2014 (Radiation protection instrumentation — Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation), GB/T 10257–2022 (Chinese national standard for radiation monitoring instruments), and compatible with GLP/GMP-aligned data integrity workflows
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BrandSMACH
OriginFujian, China
ModelRS2100
Instrument TypePortable
Detector TypePlastic Scintillator + ZnS(Ag)
Radiation TypesAlpha and Beta
Count Rate Range0–1×10⁵ cps
Sensitivity233 cps/(Bq·cm⁻²) (for ²⁴¹Am)
Detection Efficiency≥52% (²⁴¹Am), ≥17% (¹⁴C), ≥48% (²⁰⁴Tl), ≥50% (⁹⁰Sr/⁹⁰Y), ≥45% (¹³⁷Cs)
Effective Detection Area100 cm² (10×10 cm)
Window MaterialAluminized Polyester Foil
Beta Energy Range150 keV – 2.5 MeV
Display128×64 Dot-Matrix LCD
Power SupplyStandard C-Cell Alkaline or Rechargeable Batteries
Battery Life~150 h (backlight off)
Weight~1.0 kg
Unitscps, cps/cm², Bq, Bq/cm²
AlarmDual Adjustable Thresholds
InterfaceUSB Serial Communication
HousingImpact-Resistant Enclosure
Detector AssemblyVacuum-Sealed with Quick-Replace Aluminum Foil Window
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Country of ManufactureChina
ModelRP6100
Instrument TypeRadiation Dose Rate Meter
Detector ConfigurationDual Detector (NaI(Tl) Scintillator + GM Tube)
Dose Rate Range0.01–200.00 µSv/h (optional extended range: 0.01 µSv/h–10 mSv/h)
Accumulated Dose Range0.00 µSv–999.99 Sv
Sensitivity≥500 cps per µSv/h (relative to ¹³⁷Cs)
Energy Response15 keV–3 MeV
Relative Measurement Uncertainty≤±8% at 200.00 µSv/h
Measurement Interval5–120 s (user-configurable)
DisplayColor LCD with adjustable backlight
Alarm FunctionsProgrammable dose rate & accumulated dose thresholds, overload, low-battery, and detector fault alerts
Data LoggingTime-stamped measurement records with query capability
Power SupplyTwo standard No. 1 (D-cell) batteries
Power Consumption≤200 mW (excluding backlight)
Weight1.35 kg (including batteries)
Dimensions420 × 180 × 88 mm
HousingAnodized aluminum alloy
Optional FeaturesDoor interlock interface, wireless mesh networking module, USB/RS232 data export
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelRN200
Instrument ClassNeutron Dose Rate Meter
Form FactorPortable
Radiation TypeNeutrons (n)
Detector TypePressurized He-3 Proportional Counter with Spherical Polyethylene Moderator
Measurement Range0.01 µSv/h – 99.99 mSv/h
Sensitivity2.83 cps/(nSv/h) referenced to ²⁵²Cf neutron source
Energy Response0.025 eV – 15 MeV
Angular Response Deviation< ±10% over 4π geometry
Accuracy±10% (relative error)
IP RatingIP65
Operating Temperature−15 °C to +50 °C
Battery Life>30 h continuous operation
Communication InterfaceUSB
AlarmAdjustable threshold with audible, visual, and vibration alerts
Cumulative Dose Range0.01 µSv – 9999 mSv
Moderator DimensionsØ210 mm × 320 mm, mass 5.5 kg
Moderator MaterialLow-density polyethylene (ρ = 0.95 g/cm³)
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelNCR2
Instrument CategoryRadiation Dose Rate Meter / Activity Monitor
Instrument TypeOnline, Standalone In Vivo Monitoring System
Detection MediumHuman Body (Post-Therapeutic/Diagnostic Patients)
Detector TypeScintillation Detector (NaI(Tl) or LaBr3-based)
Measurement CapabilityMulti-nuclide Quantification (I-131, Tc-99m, F-18, etc.)
Activity Range0.1–500 mCi (3.7 MBq–18.5 GBq)
SensitivityHigh-Sensitivity Scintillation Detection Unit
Measurement Time~30 s per subject
Output UnitsBq, MBq, Ci, CPS
ComplianceDesigned in accordance with GBZ 120–2020, IAEA Safety Standards Series No. GSR Part 3, ICRP Publication 103, and US NRC Regulatory Guide 8.39
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BrandSMACH
OriginFujian, China
ModelRD700
Instrument TypeOnline Dosimeter
Measurement Range0.01 µGy/h – 100 mGy/h
Detector TypeDual Scintillation Detector
Radiation TypesX-ray and γ-ray
Sensitivity30 cps
Communication4G LTE (GPRS-based), Optional Emergency Radio Mode
PositioningDual-mode GNSS (GPS + BeiDou)
Environmental RatingIP67
Operating Temperature−30 °C to +50 °C
Battery LifeUp to 20 days (480 h) on rechargeable battery
Data Upload IntervalConfigurable from 30 s to 24 h
ComplianceDesigned for IEC 60846-1:2014 (Radiation protection instrumentation — Dose rate meters and alarm dose rate meters for beta, X and gamma radiation)
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BrandSMACH
ModelRD300
TypePortable Dose Rate Meter
DetectorØ30×25 mm NaI(Tl) Scintillation Crystal
Radiation TypesX-ray & Gamma-ray
Dose Rate Range0.01–600.00 µSv/h
Accumulated Dose Range0.00 µSv–999.9 Sv
Sensitivity≥350 cps per µSv/h
Energy Response48 keV–3 MeV
Accuracy≤±5% at 200.00 µSv/h
Measurement Time5–120 s (user-configurable)
DisplayBacklit Color LCD with Adjustable Brightness
UnitsµSv/h, µGy/h, µSv, CPS
Operating Temperature−10°C to +50°C
PowerRechargeable Li-ion battery + 2×D-cell backup
Weight1.55 kg (with battery)
Dimensions420 × 180 × 88 mm
HousingAnodized Aluminum Alloy
ComplianceMeets IEC 60846-1:2014 and GB/T 10257–2022 requirements for portable radiation survey instruments
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BrandSMACH
ModelRD500
Detector TypeNaI(Tl) Scintillation + Energy-Compensated GM Tube
Measurement Range1 nSv/h – 100 µSv/h (NaI mode)
Sensitivity≥1200 cps/µSv/h (for ¹³⁷Cs, NaI)
Energy Response48 keV – 3 MeV (±20% relative to ¹³⁷Cs)
Display UnitsµGy/h, µSv/h, cps
Operating Temperature−20 °C to +50 °C
Weight2.65 kg
PowerRechargeable Li-ion Battery (72 h continuous operation)
ConnectivityWired (Micro-USB) and Wireless (2.4 GHz RF), Ethernet port, USB data export
ComplianceDesigned for environmental radiation monitoring per IEC 60846-1:2014, ISO 4037-3, and national standards for environmental dose rate instrumentation
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelRC Series
Instrument TypeGamma Spectrometer
Detector MaterialImported Plastic Scintillator
Energy Range20 keV – 3 MeV
Detection SensitivityUp to 4 × 60,000 cps/µSv/h (at background 0.2 µSv/h, Δ0.1 µSv/h in 1 s)
Detection Probability≥99.99%
False Alarm Rate≤0.01%
Standard Vehicle Speed8 km/h
Max Vehicle Speed20 km/h
Monitoring Height Range0.1–4.5 m (RC4025), 0.1–3.5 m (RC2025), 0.1–1.0 m (RC2010)
Width Coverage6 m (dual-side), 1 m (pedestrian)
Operating Temperature−30 °C to +60 °C
IP RatingIP65
Power Supply220 V AC / 50 Hz
Data Storage1 TB HDD (≥400,000 records, ≥10 years retention)
Communication InterfacesRS232 / RS485 / Ethernet / TCP/IP / GPRS (optional)
ComplianceGB/T 24246–2009, IAEA Nuclear Security Series No. 1
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BrandSMACH
ModelRZ500
Instrument TypeBenchtop Alpha/Beta Scintillation Counter for Nasal Swab Assays
Detection PrincipleZnS(Ag)/Plastic Scintillation
Measurement Range0–10,000 cps
Sensitivity≥0.1 Bq/m³ for ²³⁹Pu α-activity (air-equivalent)
Detector Window Diameter30 mm
Detection Efficiency²³⁹Pu ≥28%, ⁹⁰Sr–⁹⁰Y ≥50%, ³⁶Cl ≥42%, ⁶⁰Co ≥10%, ²⁴¹Am ≥40%
Background Count Rateα ≤0.005 cm⁻²·min⁻¹
Intrinsic Error±10% (max)
Display7-inch capacitive touchscreen
PowerAC adapter + rechargeable Li-ion battery (≥30 h runtime)
Operating Temperature−10 °C to +50 °C
Weight~13 kg
ComplianceDesigned per IEC 61000-4 EMC standards
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BrandSMACH
ModelERM202
Instrument TypeIn-line Gamma Spectrometric Monitor for Aqueous Effluents
Detector TypeNaI(Tl) Scintillation Detector (φ30 × 25 mm)
Measurement Range0.5–100,000 Bq/L (for artificial radionuclides)
Sensitivity< 5 Bq/m³ (referenced to ¹³⁷Cs)
Energy Range48 keV – 3 MeV
Energy Resolution≤ 8% FWHM at 662 keV
Multichannel Analyzer2048 channels
Accuracy±10% (relative activity measurement)
Automatic Spectrum Stabilization⁴⁰K-based
Shielding50 mm lead layer within 304 stainless steel flow cell
CommunicationRS485, Modbus RTU protocol
Power Supply220 VAC / 50 Hz
Data Storage200,000 gamma spectra
Reporting IntervalConfigurable from 1–150 min (default: 10 min)
Temperature CompensationReal-time automatic correction
Alarm ModesRadionuclide-specific activity threshold alarm & dose rate exceedance alarm
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BrandSMACH
ModelZY330
Detection PrincipleBeta-ray attenuation (¹⁴C source)
Effective Window Diameter25 mm
Supply Voltage±11.5–±12.5 V DC
Current Consumption≤50 mA (+12 V), ≤10 mA (−12 V)
Output SignalPositive TTL
Pulse Width500 ± 100 ns
Pulse Amplitude5.0 ± 0.2 V
Background Count Rate≤3 cps
Measurable Count Rate Range315–385 kcps
1-Hour Stability≤0.3%
Operating Temperature0–40 °C (≤90% RH, non-condensing)
Storage Temperature/Humidity−20–+50 °C (≤93% RH)
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BrandSMACH
OriginFujian, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic
ModelRC2010
Price RangeUSD 7,000–14,000 (FOB)
Instrument CategoryRadiation Dose Rate Meter
Instrument TypeOnline Continuous Monitoring System
Measured RadiationX-ray and Gamma (γ) Radiation
Detector TypePlastic Scintillator (BC-408 or EJ-200 equivalent)
Detection ApertureHeight 0.1–2.0 m
Sensitivity>24,000 cps per µSv/h (per detector unit)
Energy Response Range25 keV – 3 MeV
False Alarm Rate≤0.1%
Neutron Detection OptionOptional ³He tube (Φ25 mm × 600 mm), sensitivity ≥3,000 n/s
Dynamic Detection Threshold≥5×10⁵ Bq ¹³⁷Cs at walking speed (1.2 m/s)
Shielding on Non-Detection Faces5 mm lead equivalent
Artificial vs. Natural Radionuclide DiscriminationEnabled via spectral analysis and adaptive threshold algorithm
ComplianceDesigned to meet IEC 62401:2010 (Radiation Protection Instruments – Portal Monitors for Radioactive Material), ANSI N42.35-2022 (Performance Criteria for Hand-Held Instruments and Portal Monitors for Detection of Radioactive Material), and supports GLP/GMP-aligned audit trail logging in optional software configuration
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BrandSMACH
OriginFujian, China
ModelRL5000
Instrument TypeOnline Dose Rate Meter
Detector TypeCompensated GM Tube
Measured RadiationX- and γ-rays
Measurement Range0.01 µSv/h to 15 mSv/h (optional: up to 1 Sv/h)
Sensitivity≥1.5 CPS/µSv/h
Energy Response38 keV – 3.0 MeV
Response Time≤1 s
Display5.7″ LCD (160×160 dot matrix)
Operating Temperature−10 °C to +45 °C
Relative Humidity≤98% at 40 °C
IP RatingIP65 (optional IP68)
CommunicationRS485 (Modbus RTU), up to 800 m
Max. Connected Probes30
Alarm ModesUpper limit / Lower limit / Dual-limit
Default Threshold2.5 µSv/h (user-adjustable)
Power Supply220 VAC to 5 VDC adapter
Enclosure Dimensions280 × 350 × 100 mm (excl. mounting base)
MTBF (Probe)≥8,000 h
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BrandSMACH
ModelRS1050
TypePortable Dose Rate Meter
DetectorEnd-Window Mica Geiger-Müller Tube
Detection RadiationAlpha, Beta, Gamma, and X-rays
Dose Rate Range0.01 µSv/h – 1 mSv/h (extendable to 150 mSv/h)
Dose Accumulation Range0.001 µSv – 999 Sv
Sensitivity5800 cpm/mR/h (for ⁶⁰Co)
Detector Active Area33 cm² (65 mm effective diameter)
Accuracy±15% (relative to ¹³⁷Cs)
Operating Temperature−40 °C to +75 °C
PowerTwo C-size alkaline batteries
Data Storage2000 manual/automatic entries + SD card logging
DisplayBacklit color LCD with bar graph and simultaneous multi-parameter readout
Alarm TypesDose rate threshold, accumulated dose threshold, pulse rate threshold, detector fault, low battery, over-range
ComplianceDesigned for field use in accordance with IEC 60846-1:2014 (Radiation protection instrumentation — Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation)
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BrandSMACH
OriginFujian, China
ModelRE3000
Instrument TypePortable Dose Rate Meter
DetectorØ30×25 mm NaI(Tl) Scintillation Crystal
Measurement RangeDose Rate: 0.01–200.00 µSv/h
Cumulative Dose0.00 µSv–9.99 Sv
Sensitivity≥350 CPS/µSv/h
Energy Range38 keV–3 MeV
Relative Error≤±8% (at 200.00 µSv/h)
Measurement TimeAdjustable from 1–60 s
Alarm ThresholdsUser-Configurable for Dose Rate & Cumulative Dose
PowerRechargeable Li-ion Battery
Weight1.85 kg (total system)
Dimensions (Host)420×180×88 mm
Maximum Telescopic Rod Length3.5 m
Bluetooth Communication RangeUp to 15 m
IP RatingIP68
Data StorageLocal 4 GB + microSD card expansion
DisplayCapacitive Touchscreen with Dual-Language (EN/CN) UI
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BrandSMACH
ModelRD200
TypePortable Dose Rate & Integrated Dose Meter
DetectorEnergy-Compensated Geiger-Müller Tube
Radiation TypeX-ray and Gamma (γ)
Dose Rate Range0.01 µSv/h to 15 mSv/h (optional up to 150 mSv/h)
Sensitivity5 CPS per µSv/h (optional 1200 CPS/µSv/h)
Energy Range48 keV – 3.0 MeV
Energy Response≤ ±30%
Accuracy≤ ±8%
Display UnitsµSv/h, mSv/h, Sv/h, Gy/h, CPS, µSv, mSv, Sv, Gy
Operating Temperature−10 °C to +50 °C
Weight280 g (incl. battery)
Dimensions165 × 72 × 38 mm
PowerRechargeable Li-ion battery
Power Consumption≤120 mW (excl. backlight)
ComplianceDesigned for IEC 60846-1:2014 (Radiation protection instrumentation — Dose rate meters and ambient and/or directional dose equivalent rate meters for beta, X and gamma radiation)
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BrandSMACH
ModelRG1300
TypePortable Radiation Dosimeter & Dose Rate Meter
DetectorEnergy-Compensated GM Tube
Radiation TypesX-ray and Gamma (γ)
Dose Rate Range0.01 µSv/h to 10 Sv/h
Dose Accumulation Range0.01 µSv to 9.99 Sv
Energy Response48 keV – 3 MeV
Accuracy≤ ±15% at 1 mSv/h
Display1.54" OLED
Operating Temperature−10 °C to +50 °C
Humidity Range0–95% RH (at 35 °C)
Dimensions92 × 59 × 13 mm
Weight~93 g (incl. belt clip)
PowerRechargeable Li-ion battery with continuous charge-level monitoring
Alarm ModesAudible, visual (LED flash), and vibrotactile
Data RetentionNon-volatile memory preserves accumulated dose, dose rate threshold, and dose alarm threshold after power loss
User InterfaceDual-language (English/Chinese) menu system
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BrandSMACH
ModelRG1100
TypePortable Dose Rate and Accumulated Dose Monitor
DetectorEnergy-Compensated GM Tube
Radiation TypeX-ray and Gamma (γ) Radiation
Dose Equivalent Rate Range0.01 µSv/h – 1 mSv/h
Accumulated Dose Equivalent Range0.00 µSv – 999.9 Sv
Sensitivity>1.5 CPS/µSv/h (relative to ¹³⁷Cs)
Energy Response48 keV – 3.0 MeV
Relative Error<5% at 1 mSv/h
Operating Temperature−10 °C to +50 °C (±10% drift)
Humidity Range0–95% RH at +35 °C (±10% drift)
Dimensions70 × 40 × 95 mm (L×W×H)
Weight100 g (including batteries)
Power SupplyTwo AA alkaline cells
DisplayOLED with bilingual (English/Chinese) UI
Alarm ModesAudible, visual (LED flash), and vibration
Data LoggingAutomatic alarm event storage
Optional FeatureWireless mesh networking for centralized dose management
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BrandSMACH
ModelRC1010
Instrument TypeRadiation Dose Rate Meter
Gamma DetectorPlastic Scintillator (10 L volume)
Energy Response Range25 keV – 3 MeV
Gamma Sensitivity>24,000 cps/µSv/h per detector
Neutron Detection OptionØ25 mm × 600 mm He-3 tube (3,000 n/s detectable)
Dynamic Detection Capability≥5 × 10⁵ Bq ¹³⁷Cs
False Alarm Rate≤0.1%
Height Coverage0.1–2 m
Width Coverage1.5 m
Non-Detection Side Shielding5 mm lead equivalent
Artificial vs. Natural Radionuclide DiscriminationYes
ComplianceDesigned for IAEA RS-G-1.9, ANSI N42.34, and EU Council Directive 2013/59/Euratom requirements
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