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Model 2401-ECA

Pocket-Size Survey Meter with Alarm

Part Number: 48-2996

Features

Integrated Meter with Energy-Compensated GM Detector
Audio & Visual Alarm
Simple to Use
Low Cost

The Model 2401-ECA instrument is a pocket-size radiation detection meter with an integrated energy-compensated GM tube for measuring gamma exposure. The meter measures 0 to 200 mR/hr exposure rate and also 0 to 210,000 cpm via separate scales. The metal case offers excellent protection against abuse. The overall size and integrated design facilitate ease of use. This model is equipped with an audio and visual alarm, which can be set anywhere from zero through full-scale deflection.

Specifications

Indicated Use	Gamma survey
Detector	Energy-compensated GM tube
Range	0 to 200 mR/hr 0 to 210,000 cpm
Sensitivity (¹³⁷Cs gamma)	Typically 1050 cpm per mR/hr
Energy Response	Reading with 20% of true value
Meter Dial	0 - 2 mR/hr, 0 - 2.1 kcpm, BAT OK
Multipliers	x1, x10, and x100
Response Time	Typically 11 s from 10% to 90% of final reading
Alarm	Yes
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 (H x W x L)	4.6 x 8.4 x 13.5 cm (1.8 x 3.3 x 5.3 in.)
Weight	0.4 kg (0.9 lb), including battery

Options

Option	Description	Part Number
Model 2401-Series Handle	This convenient L-shaped handle provides a secure and comfortable grip for the Model 2401-Series survey meters.	4397-165
Model 2401-Series Belt Clip	Adds a belt clip to the back of the instrument for ease of carrying.	4397-176
Model 2401-Series Wrist Strap	Adds a wrist strap to the instrument for ease of carrying.	4397-182
Model 2401 Series Hard Case	Rugged case providing crushproof, water resistant, and dust proof protection.	2311119
Model 2401-Series Canvas Case	Canvas case with a zip closure.	2310517