UNI-T UT278A Manuals

Manuals and User Guides for UNI-T UT278A. We have 1 UNI-T UT278A manual available for free PDF download: Operating Manual

UNI-T UT278A Operating Manual

UNI-T UT278A Operating Manual (29 pages)

Clamp Earth Ground Testers

Brand: UNI-T | Category: Test Equipment | Size: 1 MB

Table of Contents

Table of Contents
2
I Safety Instructions
3
- Product Overview
  4
- Unpack and Check
  5
Product Specification
5
- Series Types
  5
- Range and Accuracy
  6
- Technical Specification
  6
Clamp Meter Structure
7
Liquid Crystal Display
8
- Instruction for Special Symbol
  8
- Display Demonstration
  9
Operation Methods
11
- Power-On
  11
- Power-Off
  12
- Resistance Measurement
  12
- Current Measurement
  13
- Data Hold/Unlock/Store
  14
- Data Inquiry
  15
- Alarm Function Setting
  15
- Alarm Critical Value Inquiry
  16
- Data Wipe
  16
- Data Uploading to Computer
  16
Measurement Principles
17
- Resistance Measurement Principle
  17
- Current Measurement Principle
  17
Ground Resistance Measurement Method
18
On-Site Application
22
Notes about Ground Resistance Measurement
26
Appendix: Loop Resistance Analysis
28

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