Pocket Size Exposure & Count Ratemeter

The Model 2401-EC2 instrument is a pocket size radiation detection meter with an integrated energy compensated GM tube for measuring gamma exposure. The meter measures 0-2 R/hr exposure rate. The metal case offers excellent protection against abuse. The overall size and integrated design facilitate ease of use.

INDICATED USE: gamma survey
DETECTOR: energy compensated GM
RANGE: 0-2 R/hr
SENSITIVITY: typically 120 cpm/mR/hr (¹³⁷Cs gamma)
ENERGY RESPONSE: reading within 20% of true value
RESPONSE TIME: typically 11 seconds from 10% to 90% of final reading
METER DIAL: 0-20 mR/hr; BAT OK
MULTIPLIERS: x1, x10, and x100
AUDIO: click-per-event, may be turned off by moving selector to QUIET position
POWER: 9 volt battery
BATTERY LIFE: typically 250 hours with alkaline battery at normal background levels
CONSTRUCTION: drawn and cast aluminum, with membrane panel
SIZE: 4.6 x 8.4 x 13.5 cm (1.8 x 3.3 x 5.3 in.) (H x W x L)
WEIGHT: 0.4 kg (0.9 lb), including battery
ALARM: no

Pocket Size Exposure & Count Ratemeter - Model 2401-EC2