Self-quenching halogen pulse ionisation chamber for detecting alpha, beta, gamma and x-ray radiation. In metal housing with mica window, removable mounting clamp with shaft. Long plateau length.
Filling: Neon/argon mixture, halogen as quenching agent
Cathode dimensions: approx. 39x14 mm²
Window: mica, 9 mm dia.
Mass per unit area: 1.5 – 2.0 mg/cm²
Plateau length: 400 V – 600 V
Operating voltage: 400 – 600 V (recommended: 500 V)
Relative plateau slope: 0.04 %/V
Dead time: 90 µs
Limiting resistor: 10 MΩ, integrated in holder
Shaft: approx. 100 mm x 10 mm dia.
Dimensions counter tube: approx. 85 mm x 25 mm dia.
Weight: approx. 160 g
![Geiger-Müller Counter Tube, 1001035 [U8533430], Hand-held Digital Measuring Instruments](/imagelibrary/U8533430/U8533430_01_Geiger-Mueller-Counter-Tube.jpg)
![Geiger-Müller Counter Tube, 1001035 [U8533430], Hand-held Digital Measuring Instruments](/thumblibrary/U8533430/U8533430_01_1200_1200_Geiger-Mueller-Counter-Tube.jpg)
![Helmholtz Coils D -
for experiments with electron tubes of the D series, 1000644 [U191051], Electron Tubes D](/thumblibrary/U191051/U191051_01_140_140_Helmholtz-Coils-D-for-experiments-with-electron-tubes-of-the-D-series.jpg)
![Digital Counter (230 V, 50/60 Hz), 1001033 [U8533341-230], Digital Counters](/thumblibrary/U8533341-230/U8533341-230_01_140_140_Digital-Counter-230-V-5060-Hz.jpg)
![HF Patch Cord, 1m, 1002746 [U11255], Experiment Leads and Cables](/thumblibrary/U11255/U11255_01_140_140_HF-Patch-Cord-1m.jpg)
![Geiger Counter, 1002722 [U111511], Radioactivity](/thumblibrary/U111511/U111511_01_140_140_Geiger-Counter.jpg)
![DC Power Supply 0-500 V (230 V, 50/60 Hz), 1003308 [U33000-230], Power Supplies](/thumblibrary/U33000-230/U33000-230_01_140_140_DC-Power-Supply-0-500-V-230-V-5060-Hz.jpg)
![High Voltage Power Supply 5 kV (230 V, 50/60 Hz), 1003310 [U33010-230], Power Supplies](/thumblibrary/U33010-230/U33010-230_01_140_140_High-Voltage-Power-Supply-5-kV-230-V-5060-Hz.jpg)
![Warning Notice: Radioactive, 1000919 [U8483218], Fundamentals of Atomic Physics](/thumblibrary/U8483218/U8483218_01_140_140_Warning-Notice-Radioactive.jpg)
![Diamond, molymod®-Kit, 1005282 [W19706], Molecular Models](/thumblibrary/W19706/W19706_01_140_140_Diamond-molymod-Kit.jpg)
![Graphite, molymod®-Kit, 1005283 [W19707], Molecular Models](/thumblibrary/W19707/W19707_01_140_140_Graphite-molymod-Kit.jpg)
![Buckminsterfullerene C60, molymod®-Kit, 1005284 [W19708], Molecular Models](/thumblibrary/W19708/W19708_01_140_140_Buckminsterfullerene-C60-molymod-Kit.jpg)
![Set of Experiment Leads for Electron Tube Experiments, 1002847 [U138101], Experiment Leads and Cables](/thumblibrary/U138101/U138101_01_140_140_Set-of-Experiment-Leads-for-Electron-Tube-Experiments.jpg)
![Millikan’s Apparatus (230 V, 50/60 Hz), 1018884 [U207001-230], Millikan’s Experiment](/thumblibrary/U207001-230/U207001-230_01_140_140_Millikan-s-Apparatus-230-V-5060-Hz.jpg)
![Ripple Tank PM02, 1017591 [U219101], Water Waves](/thumblibrary/U219101/U219101_01_140_140_Ripple-Tank-PM02.jpg)
![Free Fall Apparatus -
to determine the gravitational constant g, 1000738 [U8400830], Free Fall](/thumblibrary/U8400830/U8400830_01_140_140_Free-Fall-Apparatus-to-determine-the-gravitational-constant-g.jpg)
![Helmholtz Coils, 300 mm, 1000906 [U8481500], Induction](/thumblibrary/U8481500/U8481500_01_140_140_Helmholtz-Coils-300-mm.jpg)
![Franck-Hertz Experiment Neon Tube Heater, 1000912 [U8482230], Electron Tubes D](/thumblibrary/U8482230/U8482230_01_140_140_Franck-Hertz-Experiment-Neon-Tube-Heater.jpg)
![Premium Franck-Hertz Experiment Power Supply
(230 V, 50/60 Hz), 1012819 [U8482530-230], Electron Tubes D](/thumblibrary/U8482530-230/U8482530-230_01_140_140_Premium-Franck-Hertz-Experiment-Power-Supply-230-V-5060-Hz.jpg)
![Mains Coil with Connecting Lead (230 V, 50/60 Hz), 1000987 [U8497420-230], Demountable Transformer D](/thumblibrary/U8497420-230/U8497420-230_01_140_140_Mains-Coil-with-Connecting-Lead-230-V-5060-Hz.jpg)
![Barrel Foot, 500 g, 1001046 [U8611210], Tripods and Barrel Feet](/thumblibrary/U8611210/U8611210_01_140_140_Barrel-Foot-500-g.jpg)
![Organic/Inorganic Molecule Set D, molymod®, 1005279 [W19701], Molecule Building Sets](/thumblibrary/W19701/W19701_01_140_140_OrganicInorganic-Molecule-Set-D-molymod.jpg)