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Compact GM gamma survey meter for one-handed use
Compact, lightweight, microprocessor-based gamma survey meter for single-handed operation, with an energy-compensated GM tube. It is intended for applications such as industrial gauging, borehole logging and radiography.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-17
The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.
| Detector | Energy-compensated GM tube (ZP1201 or equivalent)1 |
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| Accuracy | ±15% of reading within the measuring range1 |
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| Sensitivity | 17 cps per mR/h (¹³⁷Cs)2 |
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| Angular dependence | Less than ±20% within ±45° of the preferred direction1 |
| Power supply | One 9 V battery, more than 50 hours of operation1 |
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| Operating temperature | −10 to +50 °C1 |
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| Ordering code | BAK-1752 (RAM GAM-1 Mark II)1 |
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The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.
The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.
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Rotem Industries