Rotem Industries
Rotem
GM-40 Detector
GM gamma detector for very high fields, 250 µSv/h – 10 Sv/h
- Detector
- GM tube ZP1301
- Measurement range
- 250 µSv/h – 10 Sv/h (25 mR/h – 1,000 R/h)
- Energy range
- 50 keV – 1.3 MeV
8 referenced values
Bild: Rotem
DRM-3000 Meter
Area monitor for one internal and three external detectors, with 7-inch display
Wall or tabletop area monitor that supports one internal and three external detectors, which are identified automatically and can be placed up to 100 yards away. It is powered from AC, PoE or an internal battery, and sends data wirelessly or over Ethernet. The display background colour changes with the radiation level.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-17
Overview
Key features
- Multicoloured LED for the threshold levels
- Accepts 4–20 mA inputs from external devices
- Set-up and diagnostics with the RMVC software
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 count | 1 internal and 3 external detectors; automatic recognition; cable up to 100 yards1 |
|---|
Electronics & signal
| Relay outputs | Dry contact to activate external devices1 |
|---|
Connectivity & interface
| Display | 7-inch HD graphic display; background colour shows the dose rate against the thresholds; multicoloured LED1 |
|---|---|
| Communication | TCP/IP, RS-485, Wi-Fi and Xbee; Ethernet directly to a PC or network1 |
| Data storage | Up to one year of data internally1 |
Power & battery
| Power supply | 110 V AC, PoE or internal battery (24 hours)1 |
|---|
Environment & ratings
| IP rating | IP65 (hardened, high-impact plastic casing)1 |
|---|
General
| Alarm | High-volume buzzer, 100 dB at 30 cm (optional)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
- 2
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Oscar ÅgerstamFounder & CEO