Free delivery to Latvijas Pasts parcel lockers from 35 €
Free delivery to Latvijas Pasts parcel lockers from 35 €
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Multifunctional Ionizing Radiation Detector FNIRSI GC-03 BK, 2.4" LCD

Price: 81.30 €
Products ID:184969
Manufactured by: Fnirsi
Availablity: Ready to Order
Delivery Time5-12 business days
EAN: 5905156102330

Delivery options to:

Latvia
Office pickup
Free
Estimated: 28.09.–07.10.
Parcel-machine delivery
Free
Estimated: 30.09.–09.10.
Courier delivery
4.90 €
Estimated: 30.09.–09.10.


The FNIRSI GC-03 BK is a multifunctional detector designed for measuring ionizing radiation, electric fields, and magnetic fields in a single compact instrument.

Key Features

  • Energy-compensated Geiger-Müller tube M4011 / J321 for accurate ionizing radiation detection
  • Integrated electric field (V/m) and magnetic field (μT) intensity measurement
  • 2.4-inch color LCD screen with day and night display modes
  • Triple alert system featuring sound, vibration, and visual LED alarms
  • Built-in 1500 mAh lithium-ion rechargeable battery with USB-C charging
  • Dynamic graph mode for real-time tracking and logging of up to 50 alarm events

ManufacturerFNIRSI
ModelGC-03 BK
Device typeMultifunctional ionizing radiation, electric and magnetic field detector
Detector typeEnergy-compensated Geiger-Müller (GM) tube M4011 / J321
Radiation dose range0.00 – 10 000 μSv/h (max. 10 mSv/h)
Radiation measurement resolution0.01 μSv/h
Detector sensitivity80 CPM/μSv
Radiation energy range48 keV – 1.5 MeV (±30% for Cs-137)
Radiation measurement unitsμSv/h, μGy/h, mR/h, CPS, CPM
Cumulative dose measurement range0.00 μSv – 500.0 mSv
Electric field measurement range1 – 1999 V/m
Electric field measurement accuracy1 V/m
Magnetic field measurement range0.01 – 99.99 μT
Magnetic field measurement accuracy0.01 μT
Response time< 5 seconds
Basic error≤ 15%
Operating modesQuick view mode, professional mode, dynamic graph mode
Graph modeDynamic curve of radiation changes in real time
Alarm historyRecords up to 50 alarm events
Alarm systemVisual, audible, and vibration alarm with configurable thresholds
Display2.4-inch color LCD screen
ControlsRotary knob + function buttons
Power supply1500 mAh lithium-ion battery
ChargingUSB-C (5V / 1A)
Operating timeUp to approx. 12 hours (depending on operating mode and screen brightness)
Software updateYes (firmware upgrade)
Menu languageEnglish, Chinese
Housing materialPlastic + metal front panel
DimensionsApprox. 138 × 63 × 32 mm
WeightApprox. 141 g
What measurements can the FNIRSI GC-03 BK perform?

It measures ionizing radiation (including gamma radiation), electric field strength (V/m), and magnetic field strength (μT).

What is included in the package?

The package includes the ionizing radiation detector, a USB-C charging and data cable, and a user manual.

How does the device notify the user of high radiation levels?

The device features a triple alarm system that provides configurable audible, vibration, and visual LED alerts.

15+ yearsLocal Latvian online store
Fast dispatchWithin 24h for in-stock items
Free deliveryTo Latvijas Pasts parcel lockers from 35 €
Easy returnsWarranty and simple returns

81.30 €