AVO AVOMETER 8 - Page 2

OPERATING - INSTRUCTIONS
AVOMETER MODEL 8 Mark 5
..
CONTENTS
SPECIFICATION
Table of Ranges
Accuracy e tc.
ACC ESSORIES
Re
pl aceme nt Batt e ri es
OPERATION
General
Curr e nt M eas urement
Voltag e Measurement
R esistance Measurement
In s ul at ion Resi sta nc e Measurement
De cib el Measurement
Pol arity R eve rsal Control
Overload Protection
E.H.T. Measurement
TRADE MARKS
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1
1
2
2
3
3
3
4
6
6
6
6
8
Tho Trodo Marks A VO and AVOM E'TER aro the ex· ·
elusive
property of Avo Limited.
Heavy A.C. Current Measurement
Heavy D.C. Current Measurement
Non- S in e Waveforms
DESIGN FEATURES
Design and Construction
Ra ng e Controls
The Movement
Scaling
SERVICING YOUR · AVOME TER
Replacement of Batteries and F us e
Plug-in type leads
AVO Repa ir s Dep ar tment
Ta bl e of Components
Circuit Diagram
SWITCH TRANSIT POSITION
9
9
9
10
10
10
10
11
11
11
12
13
During transit the /e ft-hand switch should. be set to OFF.
The ri ght-hand switch should be set to D.C.