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Testo 871 [36/52] Activating the differential temperature
![Testo 871 [36/52] Activating the differential temperature](/views2/1220344/page36/bg24.png)
7 Performing the measurement
36
Values for current, voltage and power can be transferred from the
testo 770-3 clamp meter.
7.9 Activating the differential temperature
Differential temperature enables the temperatures between two measuring
points to be calculated.
1 - Open Menu.
2 - Move the joystick down and select Measurement. Then press OK or
move the joystick to the right.
3 - Move the joystick down and select Differential temperature. Then
press OK.
4 - Move the joystick down/up and select which differential temperature
is to be calculated (Point-Point, Point-Probe, Point-Value, Point-
RTC). Then press OK.
4.1 - Point-Point selection:
o Move the joystick to the right -> select measuring point 1 ->
press OK -> move the measuring point to the live image using
the joystick -> press OK.
o Move the joystick to the right -> select measuring point 2 ->
press OK -> move the measuring point to the live image using
the joystick -> press OK.
o End measurement: move the joystick to the right, press End.
4.2 - Point-Probe selection:
o Move the joystick to the right -> select measuring point 1 ->
press OK -> move the measuring point to the live image using
the joystick -> press OK.
o End measurement: move the joystick to the right, press End.
4.3 - Point-Value selection:
o Move the joystick to the right -> select measuring point 1 ->
press OK -> move the measuring point to the live image using
the joystick -> press OK.
o Move the joystick to the right, set the value manually.
o End measurement: move the joystick to the right, press End.
Содержание
- Instruction manual 1
- Testo 871 thermal imager 1
- Contents 3
- Safety 5
- Safety and waste disposal 5
- Zu diesem dokument 5
- Safety and waste disposal 6
- Safety and waste disposal 7
- Waste disposal 7
- Bluetooth module 8
- General technical data 8
- Technical data 8
- Technical data 9
- Technical data 10
- Technical data 11
- Description of the instrument 12
- Instrument operating elements overview 12
- Description of the instrument 13
- Displays overview 13
- Description of the instrument 14
- Power supply 14
- Initial operation 15
- Operation 15
- Switching instrument on and off 15
- Getting to know the menu 16
- Operation 16
- Operation 17
- Quick select button 17
- Operation 18
- Activating disabling the connection 19
- Wlan connection using the app 19
- Establishing a connection 20
- Select display 20
- Using the app 20
- Wlan connection using the app 21
- Bluetoot 22
- Bluetooth connection 22
- Connection 22
- Bluetooth connection 23
- Performing the measurement 24
- Performing the measurement 25
- Saving an image 25
- Performing the measurement 26
- Setting measuring functions 26
- Image gallery 27
- Performing the measurement 27
- Performing the measurement 28
- Performing the measurement 29
- Performing the measurement 30
- Setting the scale 30
- Performing the measurement 31
- Performing the measurement 32
- Setting emissivity and reflected temperature 32
- Performing the measurement 33
- Selecting the emissivity 33
- Customizing the emissivity 34
- Performing the measurement 34
- Setting the rtc 34
- Setting ε assist 34
- Activating humidity solar or electrical mode 35
- Image type 35
- Performing the measurement 35
- Selecting the colour palette 35
- Activating the differential temperature 36
- Performing the measurement 36
- Configuration 37
- Performing the measurement 37
- Settings 37
- Performing the measurement 38
- Save jpeg function 38
- Superresolution 38
- Ambient conditions 39
- Connectivity 39
- Performing the measurement 39
- Fullscreen mode 40
- Performing the measurement 40
- Reset options 40
- Performing the measurement 41
- Changing the rechargeable battery 42
- Charging the rechargeable battery 42
- Maintenance 42
- Maintenance 43
- Cleaning the instrument 44
- Maintenance 44
- Questions and answers 45
- Tips and assistance 45
- Accessories and spare parts 46
- Tips and assistance 46
- Authorizations and certification 47
- Authorizations and certification 48
- Authorizations and certification 49
- Authorizations and certification 50
- Authorizations and certification 51
- 8710 en 01 52
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