EXP Replacement Probes

Detector

External Halogen-quenched, uncompensated Geiger Muller tube with a thin mica window, 1.4-2.0 mg/cm2 areal density. Effective diameter of window is 45 mm (1.75 in.). Radiation symbol on probe head label marks the center of the detector.

Which Detector Works With My Model of EXP?

All Ranger EXP Models are RAP-RS2 Probes with BNC.

For Previous Model SEI’s Radiation Alert Inspector EXPs:

The RAP-RS1 fits the EXP Models (SN#s 27299 and lower)
The RAP-RS2 fits the EXP Models (SN#s 27300 and higher)

 


 

Probe Construction

Anodized aluminum housing

Size

RAP-RS1 Approx. 8.75 X 1 in. (222 X 25 mm) Dia.: 2.75 in. (70 mm)
RAP-RS2 Approx. 10.7 X 1 in. (272 X 25 mm) Dia : 2.75 in. (70 mm)

Connector

RAP-RS1: Amphenol-Tucal
RAP-RS2: BNC

Handle

Black foam grip

Weight

RAP-RS1: Approx. 11.5 oz. (328 g) w/o cable
RAP-RS2: Approx. 9.6 oz. (272 g) w/o cable