TESTO 312-4, Instruction Manual

Page: 17 / 38

6 Using the product
17
• Fast : 25 measurements are automatically recorded per
second by pressing in the measurement view. A fast
measurement is only possible with pressure probes or an
internal pressure sensor. Only 1 channel can be evaluated
and the following sequence applies: external pressure
sensor before internal pressure sensor, channel 2 before
channel 1.
Configuration
Set Auto measurement program (if the function Manual or
Automatic was selected under Man/Auto ):
1. Set measuring rate using or . Hold the key down to go
forward/back quickly.
2. Confirm the selection with .
3. Set number of measurements using or . Hold the key
down to go forward/back quickly.
- The duration of the measurement series is displayed in the
upper line for your information.
4. Confirm the selection with .
Set Fast measurement program (if the function Fast was selected
under Man/Auto ):
1. Select number of measurements using or . Hold the
key down to go forward/back quickly.
2. Confirm the selection with .
Print
The protocols recorded for a location such as reading or other
available parameters (density, temperature, humidity, pressure,
section, offset factor, Pitot tube factor) can be printed.
- If no protocol is recorded,
Error is shown in the display.
1. Use or to select the protocol. Hold the key down to
go forward/back quickly.
2. Confirm the selection with .
- The data is sent to the printer via the infrared interface.
flashes during the data transfer.