Agilent Technologies 3458A Manuel d'instructions télécharger pdf (Page 81)

Chapter 5 Command Summary 79

TEMP?

Description Temperature Query. Returns the multimeter's internal temperature in

degrees Centigrade.

Syntax TEMP?

Remarks • Monitoring the multimeter's temperature is helpful to determine when to

perform autocalibration.

• Related Commands: ACAL, CAL, CALSTR

Example 10 OUTPUT 722; "TEMP?" !READ TEMPERATURE

20 ENTER 722; A !ENTER RESULT

30 PRINT A !PRINT RESULT

40 END

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 108 109

Keysight 3458A 1
Multimeter 1
Safety Symbols 5
WARNINGS 5
Documentation History 5
DECLARATION OF CONFORMITY 6
Contents 7
6 Contents 8
Calibration Security 9
Changing the 10
Security Code 10
Hardware Lock-Out of 11
Calibration 11
Number of 11
Calibrations 11
Monitoring For CAL 12
Violations 12
Rated Input Maximum 13
Non-Destructive Input 13
Introduction 15
Operational Tests 15
2-Wire Ohms 16
Function Offset Test 16
4-Wire Ohms 17
Function Gain Test 17
DC Voltage Function 17
Gain Test 17
Offset Test 19
Required Equipment 23
Figure 1. 4-Terminal Short 25
DC Gain Adjustment 26
Resistance and DC 28
Current Adjustment 28
AC Adjustment 29
3458A Adjustment Record 34
General Test 38
Procedure 38
DC Voltage Performance Tests 40
AC Voltage Test 44
DC Current Performance Tests 46
DC Current Function 47
Ohms Performance Tests 48
(Rear Terminals) 50
Frequency Counter 52
Accuracy Test 52
DC VOLTAGE TESTS 53
AC VOLTAGE TESTS 55
DC CURRENT TESTS 57
OHMS TESTS 59
FREQUENCY TESTS 61
±0.000500 Hz ±0.000500 Hz 61
±00.00100 MHz ±00.00100 MHz 61
Chapter 5 Command Summary 63
Syntax CALNUM? 75
Examples CALSTR 76
Syntax REV? 77
Examples Changing the Code 79
Disabling Security 80
Syntax TEMP? 81
Syntax TEST 82
Appendix A Specifications 83
1 / DC Voltage 84
2 / Resistance 85
2 Accuracy 86
3 / DC Current 87
4 / AC Voltage 88
Settling Characteristics 89
5 / AC Current 93
6 / Frequency/ Period 94
7 / Digitizing Specifications 95
Voltage 96
8 / System Specifications 97
9 / Ratio 98
10 / Math Functions 98
11 / General Specifications 99
3458A (Product Note 3458A-3) 101
Four-wire short 102
10 V DC voltage standard 102
10 kΩ resistance standard 102
DC Gain Adjustments 103
Offset Adjustments 103
One-time Adjustments 106
Traceability 106
Internal Reference Constants: 107
*03458-90017* 109

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Agilent Technologies 3458A Manuel d'instructions Page 81

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