Bild: Rotem
Highly sensitive 3 × 3 inch NaI(Tl) probe for environmental gamma monitoring
Gamma scintillation probe with a hermetically sealed 3 × 3 inch NaI(Tl) crystal and photomultiplier. It can be used as an external detector for the RAM DA-2000, and together with the TeleMeter it becomes an extremely sensitive portable environmental monitor measuring from background to 15 mSv/h.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-17
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 | NaI(Tl), 3 × 3 in1 |
|---|
| Energy range | Gamma above 50 keV1 |
|---|---|
| Sensitivity | 4,500 cps per µSv/h (¹³⁷Cs)2 |
| Measurement range | Stand-alone: background to 10 µSv/h; as environmental monitor with the TeleMeter: background to 15 mSv/h1 |
| Count-rate range | 0–50,000 cps1 |
| Operating temperature | −10 to +50 °C1 |
|---|
| Ordering code | BAK-15151 |
|---|
The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.
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.
Indoor and outdoor environmental monitoring with stand-alone monitors and online software
Smart meter for a range of interchangeable external detectors, with internal GM detector
Sensitive NaI(Tl) gamma probe, Rotem’s primary effluent detector in WebiSmarts
Thin NaI(Tl) probe for low-energy gamma and X-rays, optimised for I-125
We help you choose the right configuration, detector and accessories for your measurement task.
Rotem Industries