Table of Contents
TITLE PAGE
1. GENERAL INSTRUCTIONS
1
1.1 Precaution safety measures 1
1.1.1 Preliminary 1
1.1.2 During use 2
1.1.3 Symbols 4
1.1.4 Instructions 4
1.2 Safety mechanisms 5
2. DESCRIPTION
6
2.1 Instrument Familiarization
6
2.2 LCD Display
7
2.3 Keypad
9
2.4 Terminals
10
2.5 Rotary switch
11
2.6 Accessories
11
3. FUNCTION DESCRIPTION 12
3.1 General Functions 12
3.1.1 Misconnection alarm system 12
3.1.2 DATA HOLD mode 13
3.1.3 Manual ranging and Autorange mode 13
3.1.4 Battery Saver 14
3.1.5 Relative measurement mode 14
3.2 Measurement Functions 15
3.2.1 AC and DC Voltage measurement 15
Ⅰ
Table of Contents
TITLE
3.2.2 Resistance measurement 16
3.2.3 Diode Test 17
3.2.4 Continuity Check 18
3.2.5 Transistor measurement
18
3.2.6 Capacitance measurement
19
3.2.7 Frequency and Duty Cycle measurement 20
3.2.8 Current measurement
22
4. TECHNICAL SPECIFICATIONS
23
4.1 GENERAL SPECIFICATIONS
23
4.2 Measurement specifications
24
4.2.1 DC Voltage
24
4.2.2 AC Voltage
25
4.2.3 Resistance
25
4.2.4 Audible continuity
25
4.2.5 Diode
26
4.2.6 Transistor
26
4.2.7 Capacitance
26
4.2.8 Frequency
26
4.2.9 DC CURRENT
28
4.2.10 AC CURRENT
28
5. MAINTENANCE
29
5.1 General Maintenance
29
5.2 Fuse replacement 29
5.3 Battery replacement 30
Ⅱ