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975 AirMeter
Руководство по эксплуатации Страница: 10

Fluke 975 AirMeter Руководство по эксплуатации онлайн [10/42] 365591

975

Users Manual

viii

Содержание

Users manual 1
Limited warranty and limitation of liability 2
Warranty 2
Table of contents 3
Title page 3
Contents 5
List of tables 7
List of figures 9
Airmeter test tool 11
Features 11
Introduction 11
W warning 11
Contacting fluke 12
Safety information 12
W caution 12
Xw warning 12
Symbols 13
Figure 1 975 shipping contents 14
Shipping contents 14
The meter ships with the items shown in figure 1 and listed in table 2 14
Users manual 14
Softkeys and pushbuttons 16
Using the meter 16
Meter power 17
Xw warning 17
Startup and self test 18
Airmete 19
Automatic backlight 19
Automatic power off 19
Note the meter settling time is less than 1 minute severe changes or differences in temperature between the meter and the measuring environment may require more settling time 19
Table 4 startup failure messages 19
Test tool using the meter 19
The meter s backlight senses low light conditions and automatically turns on when necessary the backlight turns off after 30 seconds of meter inactivity to turn it back on press any button the button pressed will not activate its normal function in low light any button pressed will turn the backlight on for 30 seconds see the setup menu to disable the auto backlight off 19
To conserve battery power the meter goes into sleep mode after 20 minutes of non use and remains in this mode for 12 hours after 12 hours in sleep mode the meter completely shuts down use the setup menu to disable this function or to select 30 or 60 minute time out periods see the setup menu automatic power off is disabled during logging 19
Co alarm 20
Measurement units 20
Multi language interface 20
The setup menu 20
Time and date stamp 20
Dew point and wet bulb measurements 21
Outside air 21
Taking measurements 21
Temperature relative humidity co c 21
Temperature relative humidity co co2 dew point and wet bulb measurements 21
Outside air c 22
Outside air co2 22
Outside air temperature 22
Air velocity and volume flow rate 23
Measuring air velocity 23
Standard velocity and actual velocity 23
Velocity probe 23
Measuring volume flow rate 24
Data logging 25
Min max avg 25
Saving single point data 25
Continuous data logging 26
Logging button lockout 27
Recalling or erasing logged data 28
Transferring data to a personal computer 29
Calibrating the co and c 30
Calibrating the co and co2 sensors 30
Calibration 30
Sensors 30
Calibrating the c 31
Calibrating the co sensor 31
Calibrating the co2 sensor 31
Sensor 31
Battery maintenance and battery charge indicators 34
Cleaning the meter 34
Maintenance 34
W caution 34
Xw warning 34
Changing the aa batteries 35
Charging the battery and using the power adapter 35
Airmete 37
General specifications 37
Test tool general specifications 37
Calculated parameters 38
Users manual 38
Airmete 39
Altitude 39
Backup power supply battery life 39
Environmental specifications 39
Hard shell case size 39
Humidity 39
Impact resistance 39
Meter size 39
Meter weight 39
Operating and storage temperature 39
Physical specifications 39
Power supply 39
Test tool general specifications 39
Velocity probe size 39
Velocity probe weight 39
Vibration 39
Agency approvals certifications and standards compliance 40
Replaceable parts and accessories 40

Fluke 975 AirMeter Руководство по эксплуатации онлайн [10/42] 365591

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