Vaisala DRYCAP DM70 Guia do Utilizador descarregar pdf (Página 83)

Chapter 11 ____________________________________________________ Technical Specifications

CHAPTER 11

TECHNICAL SPECIFICATIONS

Measured Variables

Dewpoint Temperature

Measurement range

DMP74A -50 ... +60 ˚C (-58 ... +140 ˚F)

DMP74B -70 ... +30˚C (-94 ... +86

˚F)

DMP74C -70 ... +30˚C (-94 ... +86

˚F)

Accuracy ±2 ˚C (±3.6 ˚F), see Figure 31,

Figure 32, and Figure 33 on page 82.

Dewpoint range for ±2 ˚C. Accuracy for pressure converted dewpoint

(dewpoint measured in pressure, calculated to 1 atm

dewpoint value)

DMP74A -64 ... +60 ˚C (-83 ... 140 ˚F)

DMP74B -80 ... +20 ˚C (-112 ... 68 ˚F)

DMP74C -72 ... +20 ˚C (-98 ... 68 ˚F)

VAISALA _______________________________________________________________________ 81

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 92 93

USER'S GUIDE 1
Table of Contents 3
CHAPTER 6 4
CHAPTER 7 4
CHAPTER 8 5
CHAPTER 9 5
CHAPTER 10 5
CHAPTER 11 5
List of Figures 6
List of Tables 7
GENERAL INFORMATION 8
Recycling 9
Trademarks 9
Warranty 10
PRODUCT OVERVIEW 11
Basic Features and Options 12
Parts Description 13
PREPARATIONS BEFORE USE 15
Charging the Battery Pack 16
Buttons and Navigation 17
Turning on the Device 17
DEWPOINT MEASUREMENT 19
CAUTION 20
USER INTERFACE 21
Display Menu 23
Quantities and Units 23
Rounding 24
Hold/Save 25
Graphic History 25
Functions Menu 26
Analog Output 28
Auto-Calibration 29
Manual Auto-Calibration 30
Sensor Purge 31
Manual Sensor Purge 33
Recording/Viewing Menu 34
Recording Data 34
View Recorded Data 36
Memory Status 36
Clear Data Memory 37
Environment Menu 38
Pressure Settings 38
Settings Menu 39
User Interface 39
Automatic Power Off 40
Program Shortcut Keys 40
Date and Time 41
Measurement Settings 42
Device Information 43
Factory Settings 44
TRANSMITTERS 45
0405-007 47
SAMPLING FROM PROCESSES 49
Sampling Cells 50
0403-111 51
0403-113 53
DSS70A Sampling System 56
DSS70A Sampling Procedure 57
DSS70A Maintenance 58
Changing the Battery 59
WARNING 60
Changing the Filter 61
Changing the Fuses 62
MEASURING MOISTURE IN SF 63
INSULATED EQUIPMENT 63
Operating Environment 64
Measuring 64
0405-012 65
CALIBRATION, ADJUSTMENT, AND 67
MAINTENANCE 67
Adjusting DM70 68
Adjusting Dewpoint 69
Two-Point Relative Humidity 69
Adjustment 69
Adjusting Dewpoint T 72
Adjusting Temperature 76
Temperature Adjustment of 77
DMT340 Series Using DM70 77
Vaisala Service Centers 80
AND DISPOSAL 81
TECHNICAL SPECIFICATIONS 83
0602-003 84
0602-004 84
0602-005 84
MI70 Indicator 87
Vaisala DRYCAP 88
DM70 Hand-Held 88
Dewpoint Meter 88
Accessories 91
Dimensions 92

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