LUDLUM MODEL 3 User Manual

Model 3 Technical Manual Section 10
Ludlum Measurements, Inc. Page 10-1 April 2016
Parts List
Reference Description Part Number
UNIT Completely Assembled
Model 3 Survey Meter 48-1605
BOARD Completely Assembled
Main Circuit Board 5464-204
C1 47pF, 100V 04-5660
C2 0.1F, 35V 04-5755
C3 0.0047F, 100V 04-5669
C4 10pF, 100V 04-5673
C5 0.01F, 50V 04-5664
C6 100pF, 3KV 04-5735
C7 0.022F, 50V 04-5667
C8 1F, 16V 04-5701
C9 10F, 25V 04-5655
C10 100pF, 100V 04-5661
C11 68F, 10V 04-5654
C12 10F, 25V 04-5728
C14 470pF, 100V 04-5668
C15 220pF, 100V 04-5674
C16 68F, 10V 04-5654
C17 47F, 10V 04-5666
C18-C27 0.01F, 500V 04-5696
C28 0.001F, 2KV 04-5703
or 100pF, 3KV 04-5735
C29 10F, 25V 04-5655
C30-C31 1F, 16V 04-5701
C32 470pF, 100V 04-5668
Sectio
n
1
0
Model 3
Survey Meter
Main Board,
Drawing 464 × 204
CAPACITORS

LUDLUM MODEL 3 Specifications

General

Detector Compatibility	scintillation detectors
Power Source	Two D-cell batteries
Display	Analog meter
Audio	Built-in speaker
Operating Temperature	-20°C to 50°C (-4°F to 122°F)
Energy Range	Depends on detector
Accuracy	±10%