External Light Tower

Light tower showing the highest radiation level from the detectors on a DPU-3

External light tower for WebiSmarts that shows the highest radiation level measured by any of the four detectors connected to a DPU-3, in up to four colours. It can be mounted up to 100 metres from the DPU-3.

IP rating
IP65 (IEC 60529), NEMA type 4X and 131
Datasheet

Specifications checked against the manufacturer’s documents on 2026-10-17

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.

FunctionsBlue: detector failure or lost contact; green: below the first threshold; yellow: below the highest threshold; red: above the highest threshold or overflow1
IP ratingIP65 (IEC 60529), NEMA type 4X and 131
Operating temperature−20 to +50 °C1
MountingIndoors, upright; up to 100 m from the DPU-32
Ordering codeBAK-2434; cables BAK-0101 (30 cm), BAK-0102 (30 m), BAK-0103 (50 m) and BAK-0104 (100 m)2

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: Rotem IndustriesProduct page Product page Checked 2026-10-16
  2. 2
    Publisher: Rotem IndustriesDatasheet TDS Checked 2026-10-16
DPU-3 Meter
Rotem

DPU-3 Meter

Ethernet area monitor with PoE for WebiSmarts, with or without an internal detector

Measurement range
Internal low-range detector: 0.1 µSv/h – 40 mSv/h (0.01 mR/h – 4 R/h); wide-range detector: 0.1 µSv/h – 10 Sv/h (0.01 mR/h – 1,000 R/h)
Detector
One internal and three external detectors, recognised automatically (also available without an internal detector)
Weight
DPU-3: 1.7 kg
11 referenced values
WebiSmarts System
Rotem

WebiSmarts System

Web-based area and stack monitoring system with DPU-3 monitors

Primary function
Web software that receives online data from DPU-3 area monitors and shows them on colour-coded maps
Functions
One year of history per point; isotope identification of effluent; over 20 maps; real-time background subtraction; dose and dose rate at the same time
System components
Web software, DPU-3 monitors (four detectors each) and a stack monitor; maps, points and history are stored on a server and accessed with a browser
4 referenced values
POE Ethernet Switch
Rotem

POE Ethernet Switch

PoE network switch (Cisco Catalyst 3560-CX, 8 ports) for WebiSmarts

Weight
2.26 kg
6 referenced values
Advanced Detector Bracket
Rotem

Advanced Detector Bracket

Detector bracket with LEDs and buzzer for local feedback far from the DPU-3

Weight
0.32 kg
4 referenced values
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