Handheld & field instruments

Probes & detectors

18 products

New

BrightSpec

Flint USB

Integrated gamma probe: SiPM scintillation detector and digital MCA in one housing

Detector type: Scintillator with SiPM; standard round NaI(Tl), 2 × 2 or 3 × 3 in; can be ordered with CsI(Tl), CeBr₃, LaBr₃(Ce), LBC or SrI₂
Spectrum channels: 256, 512, 1,024, 2,048 or 4,096, 32-bit depth per channel

13 referenced values

Rotem

PM-33 Detector

Highly sensitive 3 × 3 inch NaI(Tl) probe for environmental gamma monitoring

Energy range: Gamma above 50 keV
Measurement range: Stand-alone: background to 10 µSv/h; as environmental monitor with the TeleMeter: background to 15 mSv/h
Count-rate range: 0–50,000 cps

9 referenced values

Rotem

PM-11 Detector

Sensitive NaI(Tl) gamma probe, Rotem’s primary effluent detector in WebiSmarts

Detector: NaI(Tl), 5.1 × 5.1 cm (2 × 2 in); magnetically shielded 5.1 cm photomultiplier
Energy range: Gamma above 50 keV; recommended 30 keV – 3.0 MeV
Count-rate range: 0–50,000 cps

8 referenced values

Rotem

PM-10 Detector

Thin NaI(Tl) probe for low-energy gamma and X-rays, optimised for I-125

Detector: NaI(Tl), 2 in diameter × 0.04 in; 1 mil (0.001 in) aluminium window
Energy range: Low-energy gamma, 10–80 keV
Count-rate range: 0–50,000 cps

8 referenced values

Rotem

RP-11 Detector

Highly sensitive NaI(Tl) gamma probe for the RAM R-200 or stand-alone

Detector: NaI(Tl), 2 × 2 in, hermetically sealed, with a 2-inch photomultiplier
Energy range: Gamma above 50 keV
Count-rate range: 0–50,000 cps

9 referenced values

Rotem

PA-100 Detector

Air proportional alpha detector with a 100 cm² sensitive area

Detector: Air proportional alpha detector
Weight: 1 kg

9 referenced values

Rotem

IC-10 Detector

Rugged ion chamber detector for gamma, X-ray and beta radiation

Detector: Ion chamber, 500 cc; wall and cover 300 mg/cm² (tissue equivalent); end window 7 mg/cm²
Measurement range: 1 µSv/h – 250 mSv/h (0.1 mR/h – 25 R/h)
Weight: 470 g

10 referenced values

Rotem

GM-10 Detector

Pancake GM probe for alpha, beta and gamma surface contamination

Detector: Pancake GM tube LND 73118 or equivalent; mica window 1.5–2.0 mg/cm² behind a fine stainless-steel wire mesh
Count-rate range: 0–42,000 cps
Weight: 370 g (0.8 lb)

8 referenced values

Rotem

RG-40 Detector

GM probe for high gamma fields, up to 100 Sv/h, for the RAM R-200

Detector: GM tube 4G60M
Measurement range: 1 mSv/h – 100 Sv/h (0.1–10,000 R/h)
Weight: 130 g (0.3 lb)

9 referenced values

Rotem

RG-12 Detector

Small pancake GM probe for alpha, beta, gamma and X-ray contamination, for the RAM R-200

Detector: GM tube LND 7231
Measurement range: 0–1.00 Mcpm
Weight: 280 g (0.6 lb)

11 referenced values

Rotem

RG-10 Detector

Pancake GM probe for alpha, beta, gamma and X-ray contamination, for the RAM R-200

Detector: Pancake GM tube NRC 2006
Measurement range: 0–1.00 Mcpm
Weight: 310 g (0.7 lb)

11 referenced values

BrightSpec

Flint-NaI-Pro

Gamma acquisition and analysis bundle: Flint probe with NaI(Tl) and bGamma software

Detector type: Flint: SiPM-based integrated probe with a NaI crystal, 2 × 2 or 3 × 3 in
Spectrum channels: 256, 512, 1,024, 2,048 or 4,096, 32-bit depth per channel

10 referenced values

Bertin

SaphyRAD probes

Alpha and beta probes for the SaphyRAD contamination meter

Active area: 32 cm² (A 32), 31 cm² (AB 31), 100 cm² (AB 100, A-B 100), 170 cm² (AB 170, A-B 170, A-BG 170)
Measurement range: α: 0.01–100 Bq/cm²; β and α+β: 0.1–1,000 Bq/cm²; AB 31: 0.1–2,150 Bq/cm²
Energy range: α: 3–8 MeV; β: 100 keV–2.2 MeV

10 referenced values

ELSE NUCLEAR

GM-1/MERCURY

Geiger-Müller gamma detectors for fixed monitoring

Detector type: Energy-compensated GM tubes; GM-1 one tube, MERCURY two tubes with automatic switching by count rate
Energy range: 40–1300 keV
Weight: <1 kg

12 referenced values

ORTEC

ORTEC LABR

LaBr₃(Ce) scintillation detectors with better resolution than NaI(Tl)

Detector type: LaBr₃(Ce) scintillator with 14-pin photomultiplier
Energy resolution: Per the ordering information: LABR-1x1 3.5% guaranteed; LABR-1.5x1.5 3.0% (target); LABR-2x2 and LABR-3x3 3.5% (target)

8 referenced values

ORTEC

ORTEC 905 Series

NaI(Tl) scintillation detectors, 1 × 1 to 4 × 4 in

Detector type: NaI(Tl) scintillator with photomultiplier tube
Typical energy resolution, Cs-137: About 7% for a 3 in diameter by 3 in long crystal, slightly worse for larger sizes (manufacturer’s general figure for NaI(Tl))

5 referenced values

ORTEC

ORTEC 2BY2/3BY3

Integrated 2 × 2 and 3 × 3 in NaI(Tl) probes for field spectroscopy

Detector type: NaI(Tl) crystal with photomultiplier and PMT base with integral preamplifier and HV supply, in an aluminium housing

7 referenced values

ORTEC

INNOPROBE

Alpha/beta probe for the RADEAGLET-R

Detector type: Alpha/beta-sensitive scintillator with photomultiplier (ZnS:Ag)
Count-rate range: Up to 25 kcps alpha and 20 kcps beta
Weight: 300 g (0.66 lb)

15 referenced values