Ludlum Model 5 Geiger Counter

The Ludlum Model 5 Geiger Counter includes Two Built-In Energy Compensated G-M Detectors , 5 Ranges, and  built-In Audio. The range of the Model 5 is 0 - 2000 mR/hr.

Digital Geiger Counters also available.

 


INDICATED USE: Gamma survey
DETECTORS: Two internal energy compensated G-M tubes
ENERGY RESPONSE: Within plus or minus 15% of true value from 60 keV - 3 MeV
SATURATION: In excess of 1000 R/hr
METER DIAL: 0 - 2 mR/hr, BAT TEST (others available)
MULTIPLIERS: X0.1, X1, X10, X100, X1000
LINEARITY: Reading within plus or minus 10% of true value with detector connected
AUDIO: Built in unimorph speaker with ON/OFF switch (greater than 60 dB at 2 feet )
CALIBRATION CONTROLS: Accessible from front of instrument (protective cover provided )
HIGH VOLTAGE: Adjustable from 200 - 1500 volts
THRESHOLD: 30 mV plus or minus 10 mV
RESPONSE: Toggle switch for FAST (4 seconds) or SLOW (22 seconds) from 10% to 90% of final reading
RESET: Push-button to zero meter
POWER: 2 each "D" cell batteries (housed in sealed compartment that is externally accessible )
BATTERY LIFE: Typically 600 hours with alkaline batteries (battery condition can be checked on meter )
METER: 2.5" (6.4 cm) arc, 1 mA analog type
CONSTRUCTION: Cast and drawn aluminum with beige polyurethane enamel paint
TEMPERATURE RANGE: -4° F(-20° C) to 122° F(50° C)
May be certified for operation from -40° F(-40° C) to 150° F(65° C)
SIZE: 9.5"(24.1cm)H X 3.5"(8.9cm)W X 8.5"(21.6cm)L
WEIGHT: 4.4 lbs (2 kg) including batteries and detector

Common Meter Dial


 202-041
0 - 2 mR/hr

 

 

Accessories

Replacement Parts

Check Source
Shoulder Strap
Headset
Standard Carrying Case
Air and Water Tight Carrying Case

Meter Bezel
Meter Movement
Handle

 

 

 

 

Nuclear Instrumentation

Dosimetry Shielding Sources Specials

Hepa Vacuums

Chemical Detection

Marinelli Beakers

Fume Hoods

Accessories

Emergency Response

Nuclear Medicine

Radiation Therapy Search Home

Direct Scientific  /  tel (310) 589 0601 /   Email

contact us: en espaņol, auf Deutsch
Open 8:00 AM - 5:00 PM Pacific Standard Time
Follow us on twitter and youtube.
visit our youtube channel
follow us on twitter
Check out our instrument demos.