Ludlum Model 177 Alarming RatemeterThere are several variations of the Ludlum Model 177, each with their own features. See below. They are frequently used as bench top meters or at control points for frisking. These typically have internal batteries so you can take them anywhere. Add a Counts. Pro for $499 to digitize your surveys and turn your meter into a digital scaler ratemeter cloud connected GPS datalogger! Take your meter to the next level with Counts. Pro Ludlum Model 177

4 D inches)

If you are in need of an Alpha-Beta cam

MODEL Radiation Monitor RM-14S-A

an over-range alarm is given

The meter measures 0 to 2 R/hr (0 to 20 mSv/h) exposure rate

which employs a robust cast aluminum instrument housing with a separate battery compartment for long-lasting protection and instrument life

Sensitivity: 3300 cpm/mR/hr

Category: PCB Circuit Boards

if properly configured

See below for specifications on the Radiation Alert Inspector:

60 dB at 61 cm (2 ft)

Telescoping reach GM pancake style detector