LUDLUM MODEL 3 User Manual

Model 3 Technical Manual Section 10
Ludlum Measurements, Inc. Page 10-4 April 2016
Reference Description Part Number
DS1 UNIMORPH TEC3526-PU 21-9251
B1-B2 ˝D˝ DURACELL BATTERY 21-9313
* PORTABLE BATTERY NEGATIVE
CONTACT ASSEMBLY 2001-065
* PORTABLE BATTERY POSITIVE
CONTACT ASSEMBLY 2001-066
* MODEL 3 CASTING 7464-219
* MODEL 3 MAIN HOUSING 8464-035
* PORTABLE CAN
ASSEMBLY (MTA) 4363-441
* PORTABLE KNOB 08-6613
M1 METER ASSEMBLY METER
BEZEL W/GLASS
W/O SCREWS 4363-188
* METER MOVEMENT (1 mA) 15-8030
* PORTABLE METER FACE 7363-136
* HARNESS-PORT CAN WIRES 8363-462
* PORTABLE BATTERY LID WITH
STAINLESS CNTCT 2009-036
* PORTABLE LATCH KIT W/O
BATTERY LID 4363-349
* PORTABLE HANDLE(GRIP)
W/SCREWS 4363-139
* PORTHANDLE FOR CLIP
W/SCREWS 4363-203
* REPLACEMENT CABLE
(STD 1 meter [39 in.]) 40-1004
* CLIP (44-3 TYPE) W/SCREWS 4002-026-01
* CLIP (44-6 TYPE) W/SCREWS 4010-007-01
* LABEL-M3 CALIBRATION 2310602
* LABEL-M3 BATTERY LID 2310601
* LABEL-M3 FACEPLATE 2310603
AUDIO
BATTERIES
MISCELLANEOUS

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%