Ludlum Model 3030E

Alpha/beta scaler

Dual-channel counting electronics for simultaneous alpha and beta counting with an external sample detector.

Counting channels: 2, alpha and beta1
Approximate weight: 2.7 kg1

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 Research & laboratories Environmental monitoring & radiation protection

Key features

Background subtraction and crosstalk correction.
Separate alpha and beta alarms and quality control.
External sample detector ordered separately.

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.

Performance

Scaler linearity	Reading within 2% of true value1

Measuring range

Scaler range per channel	0–999,999 counts1

Electronics & signal

Counting channels	2, alpha and beta1
High voltage	200–2500 V DC1

Connectivity & interface

Display units	cpm; dpm2
Communication	RS-232 (9-pin); RS-232–USB adapter cable included1

Power & battery

Battery operation	Up to 8 h with internal rechargeable battery1

Mechanical

Approximate weight	2.7 kg1
Dimensions (H × W × D)	24.1 × 13.5 × 25.4 cm1

Environment & ratings

Operating temperature	−20–+50 °C1

Ordering & accessories

Part number	48-34481

General

Preset counting times	0.1; 0.5; 1; 2; 5; 10; 60 min1

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

Documents

PDFModel 3030E Alpha/Beta Sample CounterDatasheet · 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 3030E Alpha/Beta Sample Counter
Publisher: Ludlum MeasurementsDatasheet p. 1, Specifications; p. 1, Specifications (DATA OUTPUT); p. 1, Specifications (POWER) Checked 2026-10-16
2
Model 3030E Alpha-Beta Scaler
Publisher: Ludlum MeasurementsProduct page Features Checked 2026-10-16