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Price: $600.00



Operating Range

μR/hr - 1 to 50,000                  CPM - 0.0 to 175,000

nSv/hr - 1 to 500,000              CPS - 0.0 to 2500

Accuracy (Cs137)

Typically ±15% from factory, ±10% with NIST Source Calibration

Energy Sensitivity

Detects Alpha down to 2 MeV. Detects Beta down to .16 MeV; typical detection efficiency at 1 MeV is approximately 25%.
Detects Gamma down to 10 KeV through the detector window. 3340 CPM/mR/hr (Cs137). Smallest detectable level for I125 is .02 μCi at contact.


Readout will OVERRANGE in radiation ields as high as 100 times the maximum reading.


Pulsating beeper sounds the alert. Adjustable alert levels are used for μR/hr, mR/hr, CPM, μSv/hr, mSv/hr, and CPS.


Backlit liquid crystal display with mode indicators.

Count Light

Red LED fashes with each count.

Audio Indicator

Internally mounted beeper (can be switched off for silent operation)

Power Requirements

Two (2) AA alkaline batteries. Battery life is approx. 1000 hours at normal background radiation levels w/o backlight (based on 1000m/Ah batteries).

Temperature Range

-10° to +50°C (14° to 122°F)


217 g (7.7 oz.)


276 x 44 x 64 mm (10.875 x 1.75 x 2.0 

Includes Carrying Case, Lanyard, and Protective Boot. Protective boot its most industry standard dose rate and compensation ilters.

Limited Warranty

1 year limited warranty

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