Ludlum 3006

Handheld survey meter

Ludlum 3006 – handheld survey meter from Ludlum Measurements. Detector (D × L): Plastic scintillator, 15.2 × 2.5 cm. Enclosure rating and conditions: IP53.

Detector (D × L)
Plastic scintillator, 15.2 × 2.5 cm1
Enclosure rating and conditions
IP531
Overall weight
3.2 kg (without batteries)1
Datasheet

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page (opens in a new tab)

Overview

Specifications

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

Detector (D × L)Plastic scintillator, 15.2 × 2.5 cm1

Performance

Linearity±10 %1

Measuring range

Detector measurement range0.01 to 25.0 µSv/h1
Sensitivity (¹³⁷Cs gamma)Typically 150 kcpm per µSv/h (1500 cpm per µR/hr)1
Response timeUser-selectable from 1 to 60 seconds, or Auto-response rate FAST or SLOW1
Energy responseEnergy dependent1

Electronics & signal

Detector bias400 to 1500 Vdc1

Power & battery

Power supply4 alkaline "AA" batteries1
Battery life and conditionsApproximately 750 hours of operation (as low as 100 hours with backlight configured for continuous-on)1

Mechanical

Overall weight3.2 kg (without batteries)1
Overall length118 cm1

Environment & ratings

Operating temperature-20 to 50 °C1
Enclosure rating and conditionsIP531

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Documents

Sources

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.

  1. 1
    Publisher: Ludlum MeasurementsProduct page Specifications tab, 'Detector (D x L)'; Specifications tab, 'Detector Range'; Specifications tab, 'Sensitivity (137Cs gamma)'; Specifications tab, 'High Voltage' … Checked 2026-10-16
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Enclosure rating and conditions
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Weight as specified
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12 referenced values
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