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| Radioactivity detector. Portable multiradioactivity detector. For rays alpha and beta, and khi and gamma. Available in two versions: analogue or digital. Displays the number of strokes per second every one second, every 10 seconds and every 100 seconds. One button switches the device on or off, allows selection of the counting time, and counts the total number of strokes (for the digital model). Technical Data: Counter GM with slim window 6.15cm² and 1.5mg/cm² thick, with protective grating. Down time: ~30µS. MVT: 0.4 cps. Galvanometer: scale from 1 to 10. Precision: ~10%. Changeover switch: 0, battery, x1, x10, x100, x1000. Alarm sound: Vibrator. Charge: approx. 300 hours, digital model with NiCd batteries: 100 hours. Lemo + 3 volts/Z 3 = 30µS). Consumption: ~5mA. |
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