用户手册 — Bk Precision BK-2831E Digital-Multimeter, DMM, VFD 20000 counts CAT II 300 V

目录

• Notice

  2
• Safety Notice Supplement

  2
• Safety Summary

  2
• Chapter 1 General Information

  8
  • 1.1 Feature Overview

    8
  • 1.2 Incoming Inspection

    8
• Chapter 2 Overview

  9
  • 2.1 Front Panel Overview

    9
  • 2.2 Annunciators on Screen

    10
  • 2.3 Front Panel Menu Reference

    11
  • 2.4 Front Panel Menu Overview

    12
  • 2.5 Rear Panel Summary

    13
  • 2.6 Power up

    14
    • 2.6.1 Power Line Connection

      14
    • 2.6.2 Input Terminals

      14
    • 2.6.3 Power-up Sequence

      15
    • 2.6.4 High Energy Circuit Safety Precautions

      15
    • 2.6.5 Power-on Defaults

      16
    • 2.6.6 Warm-up time

      17
  • 2.7 Display

    17
• Chapter 3 Basic Measurements

  18
  • 3.1 Preparation

    18
  • 3.2 Measuring Voltage

    18
    • 3.2.1 Connections

      18
  • 3.3 Measuring Current

    20
    • 3.3.1 Connections

      20
    • 3.3.2 Front Panel Fuse Replacement

      22
  • 3.4 Measuring Resistance

    23
    • 3.4.1 Connections

      23
  • 3.5 Measuring Frequency and Period

    24
    • 3.5.1 Trigger Level and Measurement Errors

      24
    • 3.5.2 Gate Time

      24
    • 3.5.3 Connections

      24
  • 3.6 Measuring Continuity

    25
    • 3.6.1 Connections

      26
  • 3.7 Testing Diode

    26
    • 3.7.1 Connections

      26
  • 3.8 Measuring True RMS AC+DC

    27
    • 3.8.1 Connections

      27
    • 3.8.2 Using the 2nd parameter display

      28
  • 3.9 Math Functions

    29
    • 3.9.1 Percent

      29
    • 3.9.2 dB Calculation

      30
    • 3.9.3 dBm Calculation

      31
• Chapter 4 Measurement Options

  33
  • 4.1 Measurement configuration

    33
    • 4.1.1 Range

      33
    • 4.1.2 Relative

      34
    • 4.1.3 Rate

      34
  • 4.2 Trigger Operations

    35
    • 4.2.1 Trigger procedure

      35
    • 4.2.2 Reading Hold

      36
  • 4.3 MAX / MIN

    36
  • 4.4 Limit Operations

    36
    • 4.4.1 Enabling limits

      37
    • 4.4.2 Setting Limit Values

      37
  • 4.5 System Operations

    37
    • 4.5.1 Beeper Control

      38
    • 4.5.2 Baud rate

      38
    • 4.5.3 Selecting the Terminal Character

      39
    • 4.5.4 Key Sound

      40
• Chapter 5 Remote Operation

  41
  • 5.1 USB & RS232

    41
  • 5.2 Serial Interface Operation

    41
    • 5.2.1 USB interface configured as virtual COM RS232 interface

      41
    • 5.2.2 Sending and receiving data

      41
    • 5.2.3 Selecting Baud Rate

      41
    • 5.2.4 Software Protocol

      42
  • 5.3 Data Format

    42
• Chapter 6 SCPI Command Reference

  43
  • 6.1 Command structure

    43
  • 6.2 Command Syntax

    43
    • 6.2.1 Commands and command parameters

      43
    • 6.2.2 Short-form Rules

      45
    • 6.2.3 Basic Rules of Command Structure

      45
    • 6.2.4 Multiple Command Rules

      46
    • 6.2.5 Command Path Rules

      46
  • 6.3 Command Reference

    46
    • 6.3.1 DISPlay subsystem

      46
    • 6.3.2 FUNCtion subsystem

      48
    • 6.3.3 VOLTage subsystem

      49
    • 6.3.4 CURRent subsystem

      53
    • 6.3.5 RESistance subsystem

      57
    • 6.3.6 FREQuency and PERiod subsystem

      60
    • 6.3.7 TRIGger subsystem

      62
    • 6.3.8 FETCH Subsystem

      63
    • 6.3.9 SYSTem Subsystem

      64
    • 6.3.10 Common Commands

      64
• Chapter 7 Specifications

  65
• SERVICE INFORMATION

  73
• LIMITED WARRANTY

  74