Ludlum 3014/3

Handheld survey meter

Ludlum 3014/3 – handheld survey meter from Ludlum Measurements. Enclosure rating and conditions: IP53. Weight as specified: 0.9 kg (excluding detectors and clips).

Enclosure rating and conditions: IP531
Weight as specified: 0.9 kg (excluding detectors and clips)1

Download product sheet (PDF)All values with references – for tender documents

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

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

Overview

Nuclear power & nuclear technology Defence, security & preparedness Emergency services & first response Environmental monitoring & radiation protection Industry & quality control

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

Compatible external detectors	GM, scintillation, proportional, or neutron detectors1
Internal detector	Energy compensated GM1

Performance

Linearity	±10 %1

Measuring range

Response time	User-selectable from 1 to 60 seconds, auto SLOW, auto FAST, fixed SLOW (22 s), fixed FAST (4 s)1
Internal detector range	1 µSv/h to 250 mSv/h (0.1 mR/hr to 25 R/hr)1

Electronics & signal

Detector bias	300 to 2400 Vdc1

Power & battery

Power supply	Four "AA" batteries1
Battery life	Approximately 175 hours of operation1

Mechanical

Dimensions (H × W × L)	16.5 x 11.4 x 21.6 cm1
Weight as specified	0.9 kg (excluding detectors and clips)1

Environment & ratings

Operating temperature	-20 to 50 °C1
Enclosure rating and conditions	IP531

Ordering & accessories

Part number	48-4365-31

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

Documents

PDFDatablad (PDF)Datasheet · Ludlum

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
Model 3014 – Survey Meter with Internal Detector
Publisher: Ludlum MeasurementsProduct page Specifications tab, 'Compatible External Detectors'; Specifications tab, 'High Voltage'; Specifications tab, 'Linearity'; Specifications tab, 'Power' … Checked 2026-10-16