Model 2402

Pocket-Size Survey Meter with Alarm

Part Number: 48-3087

Features

Pocket-Size Ratemeter
Accommodates a Variety of Detectors
Audio & Visual Alarm
Metallic Case
Easy to Use

The Model 2402 is a pocket-sized ratemeter with an analog display that may be connected to a number of available detectors. This unit supports mR/hr exposure and cpm count-rate measurements. It also has a built-in audio and visual alarm. The metallic case and convenient size make this a nice tool to for a wide variety of applications.

Specifications

Indicated Use	General purpose survey
Compatible Detectors	GM, Scintillation
Range	Detector dependent
Sensitivity	Detector dependent
Energy Response	Detector dependent
Meter Dial	Typically 0 - 2 mR/hr
Multipliers	x1, x10, x100
Response Time	Typically 8 s from 10% to 90% of final reading
Alarm	Detected radiation in excess of alarm point will trigger a red ALARM LED and a steady tone, whether in NORMAL or QUIET operating mode
High Voltage	Adjustable from 550 to 900 Vdc, internal HV adjustment potentiometer
Threshold	-35 ± 10 mV
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
Construction	Drawn and cast aluminum with beige powder coat and printed 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