Inspector Inspector EXP Digialert Geiger
Most sensitive GM instrument in our product line. Has built-in timer. Optional: WipeTest Plate, STAND.

Inspector Detector Internal:
Halogen-quenched, uncompensated GM tube with thin mica window, 1.4-2.0 mg/cm2 areal density.
Effective diameter of window is 45 mm (1.75 in.).
Operating Range:
mR/hr - .001 (1µR) to 100 mR/hr
µSv/hr - .01 to 1000
CPM - 0 to 300,000
CPS - 0 to 5000
Total/ Timer - 1 to 9,999,000 counts

Most sensitive GM instrument in our product line. Has built-in timer. Optional: WipeTest Plate, STAND.

Inspector EXP Probe External:
Same GM tube as Inspector. Anodized aluminum housing with coated, black foam grip.
500-volt power supply is in the probe head.
Size- Approx. length: 22.2 cm (8.75 in.) Diameter: 7 cm (2.75 in.)
Connector - Amphenol 31226 twinax connectors.
Operating Range:
mR/hr - .001 (1µR) to 100 mR/hr
µSv/hr - .01 to 1000
CPM - 0 to 300,000
CPS - 0 to 5000
Total/ Timer - 1 to 9,999,000 counts.

Uses same detector as the MONITOR 4 but has digital readout, user adjustable alarm settings, and Total Count mode.

Detector:
Halogen-quenched GM tube with mica end window. Mica window density 1.5-2.0 mg/cm2. Effective window diameter is .360 inch. Side wall is .012 inch thick.
Operating range:
µR/hr: .001 to 50 mR/hr (Cs-137)
CPM: 0 to 50,000
Total - 1 to 60,000 counts
Optional - µSv/hr .01 to 500

Low-cost GM detector. Indicates radiation levels by LED and beeping. Optional software allows the user to graph counts per minute over an 8-hr. period.

Detector:
Glass Geiger-Mueller detector detects Beta, Gamma, and Xrays.
Sidewall density 50 mg/cm² plus 15 mil Lexan window.
Operating Range:
0-420,000 CPM