Troxler 3430 User Manual

C-20
PREAMPLIFIER ASSEMBLY
Match the reference number (Ref #) shown below with the correct
part in Figure C-5 on the opposite page.
Ref #
Part Number
Description
Qty
1
105726
3440, 3430 Assembly, HV Baseboard
1
2
105771
Assembly 3430, 3440 Pre-amp PC BD
1
3
000923.3252
Spacer, 4-40 x 1" Hex M/F Threaded
4
4
018127.0002
Loctite, 242 Medium Strength
5
105289
3430, 3440 Preamplifier Mech Assembly
1
6
104136
Interface PC Board Bracket
1
7
000206.1400
Screw, 4-40 x 3/8 PHMS Phil
2
8
104098
GM Tube Interface PC Board
1
9
100156
Geiger-Mueller (GM) Tube
2
10
000001.1001
Washer, #10 Int. Lock SS
1
11
000204.1400
Screw, 4-40 x 1/4" PHMS Phil SS
7
12
000001.0401
Washer, #4 Int. Lock SS
7
13
104094.0001
900 VDC Moisture Tube Assembly
1
(He-31 Tube)
14
000001.0601
Washer, #6 Int. Lock SS
6
15
000306.1401
Screw, 6-32 x 3/8 PHMS Phil SS
2
16
104137
GM Tube Holder
1
17
103540
Modified Tube Clamp
1
18
000604.1400
Screw, 10-32 x 1/4 PHMS Phil
1

Troxler 3430 Specifications

General

Measurement Principle	Nuclear
Power Source	Rechargeable battery
Display	LCD
Data Storage	Internal memory
Type	Portable
Material Measured	Soil, Asphalt
Moisture Measurement Range	0 to 60%
Operating Temperature	-10 to 50°C
Source	Cesium-137