U1241B/U1242B User’s and Service Guide X
Contents
Contents
1 Getting Started 1
Introduction 2
Checking the Shipping Contents 3
The Front Panel at a Glance 4
Adjusting Tilt Stand 4
The Annunciator at a Glance 5
Analog Bar Graph 6
The Keypad and Rotary Switch at a Glance 6
The Input Terminal at a Glance 8
2 Features and Functions 9
Measuring Voltage 10
Measuring Current (> 440 mA) 10
Measuring Current (< 440 mA) 11
Measuring % Scale of 4 – 20 mA 11
Measuring Frequency 12
Measuring Resistance and Testing Continuity 12
Testing Diodes 13
Measuring Capacitance 14
Measuring Temperature 14
Measuring Harmonic Ratio (U1242B) 16
Using Switch Counter 16
MinMax Recording 18
Data Hold (Trigger Hold) 18
Refresh Hold 19
Null (Relative) 19
Data Logging (U1242B) 20
Scanning Temperature Measurement (U1242B) 23
Checking Battery Capacity 23
Alerts and Warning During Measurement 24
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