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57% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dosimeter Marble Tester X-Ray Radiation Dosimeter XR-1

$146.42~~$340.52~~

1035 sold

35% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray γ-ray β-ray Radioactivity Tester Marble Detector

$152.43~~$234.51~~

25 sold

60% off

Nuclear Radiation Detector GC-01 Geiger Counter X-ray γ-ray β-ray Detector Marble Radioactivity Tester Personal Dosimeter

$38.45~~$96.13~~

72 sold

52% off

New XR-1 Nuclear Radiation Detector Color Display Screen Geiger Counter Personal Dosimeter Detectors Beta Gamma X-ray

$168.65~~$351.36~~

2103 sold

57% off

Geiger Counter Nuclear Radiation Detector X-ray Γ-ray Β-ray Detector Real-time Mean Cumulative Dose Modes Radioactive Tester

$147.57~~$343.18~~

1035 sold

14% off

MUFASHA Pen-Type Geiger Counter Nuclear Radiation Detector Personal Dosimeter Detectors Beta Gamma X-Ray Tester

$26.25~~$30.54~~

74 sold

50% off

NEW FS5000 Nuclear Radiation Detector X-ray Beta Gamma Radioactivity detector for Nuclear wastewater for PC software

$397.62~~$795.24~~

577 sold

50% off

HT629 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Γ-ray Β-ray Radioactivity Tester Marble Detector

$239.64~~$479.28~~

167 sold

11% off

MASTFUYI Geiger Counter Nuclear Radiation Detector LCD Display X-Ray Beta Gamma Detector Geiger Counter Lithium Battery

$245.03~~$275.81~~

55 sold

39% off

GC-01 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$150.21~~$246.24~~

31 sold

57% off

LCD Radioactive Tester Marble Tool BR-6 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector

$172.70~~$401.62~~

1428 sold

40% off

FNIRSI GC-01 Geiger counter Nuclear Radiation Detector X-ray γ-ray β-ray Radioactivity Detector Personal Dosimeter Rechargeable

$234.84~~$391.40~~

102 sold

52% off

HFS-P3 Pocket Pen Type Nuclear Radiation Detector x y β ray Dose Alarm Geiger Counter Dosimeter

$214.08~~$446.00~~

652 sold

56% off

DM157 Handheld Nuclear Radiation Detector Geiger Counter Personal Dosimeter EMF Meter X Y β Ray Electromagnetic Radiation Tester

$319.62~~$726.41~~

24 sold

40% off

HFS-P3 Mini Pen Size Nuclear Radiation Detector 48mm Geiger Counter X Y β Ray Geiger Counter Dosimeter дозиметр

$25.60~~$42.67~~

20 sold

39% off

FS5000 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Radioactivity detector for Nuclear wastewater for PC software

$41.89~~$68.68~~

1237 sold

11% off

MASTFUYI Nuclear Radiation Detector, Geiger Counter, X/γ/β Ray Radioactivity Tester, USB Charging, Vibration and Audible Alarms

$34.39~~$38.85~~

47 sold

9% off

$90 Degree Total Reflection Physical Experiment Ray Refraction of Optical Glass Right Angle Triangle Isosceles Prism$ $90 Degree Total Reflection Physical Experiment Ray Refraction of Optical Glass Right Angle Triangle Isosceles Prism$

90 Degree Total Reflection Physical Experiment Ray Refraction of Optical Glass Right Angle Triangle Isosceles Prism

$3.63~~$3.99~~

20 sold

37% off

Personal Dosimeter X-ray Gamma-ray Beta Ray Radioactivity Tester Marble Detector Geiger Counter Nuclear Radiation Detector

$147.74~~$234.51~~

82 sold

BR-9C Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector LCD Radioactive Tester Real Time

$231.34~~$231.34~~

14 sold

68% off

FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$37.60~~$117.50~~

92 sold

HFS-10 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter Lithium battery

$50.23~~$50.23~~

323 sold

7% off

FNIRSI GC-02 Mini Geiger Counter Detector Dosimeter Y-ray β-ray Radioactive Tester for Personal Safety Environmental Monitoring

$267.62~~$289.87~~

51 sold

52% off

BR-6 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector LCD Radioactive Tester Marble Tool

$197.10~~$410.62~~

1428 sold

HFS-P3 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter

$57.07~~$57.07~~

229 sold

60% off

Bosean Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Radioactivity detector Nuclear Wastewater

$25.20~~$63.00~~

45 sold

50% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dose Meter X-ray - Gamma Ray Radiation Detection Instrument

$899.00~~$1798.00~~

15 sold

GC-02 Digital Geiger Counter Nuclear Radiation Detector X γ β-ray Personal Dosimeter Detector Ionizing Radioactive Dose Tester

$36.57~~$36.57~~

62 sold

20% off

HFS-P3 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter

$200.98~~$251.22~~

152 sold

19% off

RD650 Geiger Counter Nuclear Radiation Detector X-ray γ-ray β-ray Radioactivity Tester Marble Detector Personal Dosimeter

$35.63~~$44.38~~

35 sold

13% off

MUFASHA Pen Type Nuclear Radiation Detector X-ray Y-ray B-ray with Built-in Lithium Battery Mini-Size

$187.42~~$215.68~~

48 sold

56% off

FNIRSI GC-02 Geiger Counter Nuclear Radiation Detector Electromagnetic Radiation Detector Dosimeter Marble X-ray Γ-ray Tester

$250.92~~$570.28~~

14 sold

57% off

HFS-P3 Digital Geiger counter Personal Nuclear Radiation Detector X-ray Beta Gamma Portable Detector Geiger Counter Dosimeter

$141.33~~$328.68~~

188 sold

66% off

FNIRSI GC-02 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$39.95~~$117.50~~

80 sold

Lens Discoloration Test Color Changing Lens UV Tester Photochromic Detector Anti Blue-ray Glasses Measurer with 36 LED Lights

$186.05~~$186.05~~

14 sold

57% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dosimeter Marble Tester X-Ray Radiation Dosimeter XR-1

$146.42 $340.52

1035 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

35% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray γ-ray β-ray Radioactivity Tester Marble Detector

$152.43 $234.51

25 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

60% off

Nuclear Radiation Detector GC-01 Geiger Counter X-ray γ-ray β-ray Detector Marble Radioactivity Tester Personal Dosimeter

$38.45 $96.13

72 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

52% off

New XR-1 Nuclear Radiation Detector Color Display Screen Geiger Counter Personal Dosimeter Detectors Beta Gamma X-ray

$168.65 $351.36

2103 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

57% off

Geiger Counter Nuclear Radiation Detector X-ray Γ-ray Β-ray Detector Real-time Mean Cumulative Dose Modes Radioactive Tester

$147.57 $343.18

1035 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

14% off

MUFASHA Pen-Type Geiger Counter Nuclear Radiation Detector Personal Dosimeter Detectors Beta Gamma X-Ray Tester

$26.25 $30.54

74 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

NEW FS5000 Nuclear Radiation Detector X-ray Beta Gamma Radioactivity detector for Nuclear wastewater for PC software

$397.62 $795.24

577 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

HT629 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Γ-ray Β-ray Radioactivity Tester Marble Detector

$239.64 $479.28

167 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

11% off

MASTFUYI Geiger Counter Nuclear Radiation Detector LCD Display X-Ray Beta Gamma Detector Geiger Counter Lithium Battery

$245.03 $275.81

55 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

39% off

GC-01 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$150.21 $246.24

31 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

57% off

LCD Radioactive Tester Marble Tool BR-6 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector

$172.70 $401.62

1428 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

40% off

FNIRSI GC-01 Geiger counter Nuclear Radiation Detector X-ray γ-ray β-ray Radioactivity Detector Personal Dosimeter Rechargeable

$234.84 $391.40

102 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

52% off

HFS-P3 Pocket Pen Type Nuclear Radiation Detector x y β ray Dose Alarm Geiger Counter Dosimeter

$214.08 $446.00

652 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

56% off

DM157 Handheld Nuclear Radiation Detector Geiger Counter Personal Dosimeter EMF Meter X Y β Ray Electromagnetic Radiation Tester

$319.62 $726.41

24 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

40% off

HFS-P3 Mini Pen Size Nuclear Radiation Detector 48mm Geiger Counter X Y β Ray Geiger Counter Dosimeter дозиметр

$25.60 $42.67

20 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

39% off

FS5000 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Radioactivity detector for Nuclear wastewater for PC software

$41.89 $68.68

1237 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

11% off

MASTFUYI Nuclear Radiation Detector, Geiger Counter, X/γ/β Ray Radioactivity Tester, USB Charging, Vibration and Audible Alarms

$34.39 $38.85

47 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

9% off

90 Degree Total Reflection Physical Experiment Ray Refraction of Optical Glass Right Angle Triangle Isosceles Prism

$3.63 $3.99

20 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

37% off

Personal Dosimeter X-ray Gamma-ray Beta Ray Radioactivity Tester Marble Detector Geiger Counter Nuclear Radiation Detector

$147.74 $234.51

82 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

BR-9C Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector LCD Radioactive Tester Real Time

$231.34 $231.34

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

68% off

FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$37.60 $117.50

92 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

HFS-10 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter Lithium battery

$50.23 $50.23

323 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

7% off

FNIRSI GC-02 Mini Geiger Counter Detector Dosimeter Y-ray β-ray Radioactive Tester for Personal Safety Environmental Monitoring

$267.62 $289.87

51 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

52% off

BR-6 Geiger Counter Nuclear Radiation Detector Personal Dosimeter X-ray Beta Gamma Detector LCD Radioactive Tester Marble Tool

$197.10 $410.62

1428 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

HFS-P3 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter

$57.07 $57.07

229 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

60% off

Bosean Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Radioactivity detector Nuclear Wastewater

$25.20 $63.00

45 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

Portable Geiger Counter Nuclear Radiation Detector Personal Dose Meter X-ray - Gamma Ray Radiation Detection Instrument

$899.00 $1798.00

15 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

GC-02 Digital Geiger Counter Nuclear Radiation Detector X γ β-ray Personal Dosimeter Detector Ionizing Radioactive Dose Tester

$36.57 $36.57

62 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

20% off

HFS-P3 Geiger counter Nuclear Radiation Detector X-ray Beta Gamma Detector Geiger Counter Dosimeter

$200.98 $251.22

152 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

19% off

RD650 Geiger Counter Nuclear Radiation Detector X-ray γ-ray β-ray Radioactivity Tester Marble Detector Personal Dosimeter

$35.63 $44.38

35 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

13% off

MUFASHA Pen Type Nuclear Radiation Detector X-ray Y-ray B-ray with Built-in Lithium Battery Mini-Size

$187.42 $215.68

48 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

56% off

FNIRSI GC-02 Geiger Counter Nuclear Radiation Detector Electromagnetic Radiation Detector Dosimeter Marble X-ray Γ-ray Tester

$250.92 $570.28

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

57% off

HFS-P3 Digital Geiger counter Personal Nuclear Radiation Detector X-ray Beta Gamma Portable Detector Geiger Counter Dosimeter

$141.33 $328.68

188 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

66% off

FNIRSI GC-02 Geiger Counter Nuclear Radiation Detector X-ray Beta Gamma Detector Dosimeter Y-ray β-ray Radioactive Tester

$39.95 $117.50

80 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Lens Discoloration Test Color Changing Lens UV Tester Photochromic Detector Anti Blue-ray Glasses Measurer with 36 LED Lights

$186.05 $186.05

14 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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