LUDLUM 12-4 User Manual

Model 12-4 Technical Manual Section 10
Ludlum Measurements, Inc. Page 10-5 May 2016
Reference Description Part Number
J1 MTA100×5, MAIN BOARD
5464-275 13-8140
J2 MTA100×6, OPTIONAL
5464-275 13-8095
J3 MTA 100×2, MAIN BOARD
5464-275 13-8073
J4 MTA100×4, MAIN BOARD
5464-275 13-8088
J5 MAIN BOARD 5464-275 **
J6 MAIN BOARD 5464-275 **
* DETECTOR CONNECTOR,
(RECPT-“C” SOLDERLESS) 4478-049
DS1 UNIMORPH, TEC-3526-PU 21-9251
B1-B2 “D” CELL BATTERY 21-9313
M1 PORT BEZEL W/
MVMNT ASSY 4363-188
* RANGE KNOB 08-6613
* PORTABLE BATTERY NEGATIVE
CONTACT ASSSEMBLY 2001-065
* PORTABLE BATTERY POSITIVE
CONTACT ASSEMBLY 2001-066
* CAN GASKET 22-9773
* M12-4 DET. MNT. BLOCK. 7363-245
* CBL “C” 39-inch 40-1004
UNIT Completely Assembled Model
42-31H Neutron Detector 47-3583
* M 42-31 SPHERE ASSY. 47-1345
* Model 42-31H Probe Assembly 4005-140
Wiring Diagram,
Drawing 464 × 309
CONNECTORS
AUDIO
BATTERIES
METER
MISCELLANEOUS
Model 42-31H
Neutron Detector

LUDLUM 12-4 Specifications

General

Brand	LUDLUM
Model	12-4
Category	Measuring Instruments
Language	English