Thermo Fisher Scientific offers a range of selectable Geiger Mueller detectors which are matched with portable survey meters for detecting alpha, beta, and gamma radiation.

A small end window GM probe designed to detect beta, x-rays, and gamma rays

A wide selection of highly responsive probes for survey meter applications

Advanced family of probes for connection to the FH 40 G Survey Meter

Popular Multi-purpose GM detector for detecting alpha, beta, and gamma.

Portable, lightweight pancake-shaped GM detectors with 3 types of shielding

Portable, lightweight general purpose GM probe

Portable, lightweight general purpose GM probe

Portable, lightweight thin window "Pancake" GM probe for alpha/beta/gamma

A high range, energy compensated GM probe measuring ambient dose equivalent

Radiation Detection, Gamma Dose Rate Measurements and Area Monitoring

Radiation Detection, Gamma Dose Rate Measurements and Area Monitoring

Radiation Detection, Gamma Dose Rate Measurements and Area Monitoring

"Smart" configuration for many probes connected with digital survey meters

Portable GM Survey meter with alpha, beta, gamma and X-ray detection.

Unique under water detection system measures high gamma exposure