Dostmann Electronic TC 309, Инструкция по эксплуатации

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DATA LOGGER SOUND LEVEL METER
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I. INTRODUCTION
This instrument is a four channel digital thermometer for use with any
K-type thermocouple as temperature sensor. Temperature indication
follows National Bureau of Standards and IEC584 temperature/voltage
table for K-type thermocouples. It internal memory can keep up the
16.000 records per channel.
Every time you press “REC” button to start recording data and press
“REC” button again to stop recording, there will be a data set in memory,
you can store as many data sets as you want until memory is full.
It uses USB interface to perform bi-directional communication with PC.
II. OPERATION INSTRUCTIONS:
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Power-Up & Turn ON/OFF blacklight
The (1) key turns the Thermometer ON or OFF and backlight ON &
OFF.
Press it once to turn on the Thermometer.
Press it again for moment to turn ON or OFF backlight.
Press and hold this button 3 seconds to turn OFF the power.
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Selecting the Temperature Scale
For measurement, plug the thermocouple into the input connectors.
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Selecting the Temperature Scale
When the meter was powered on, the user may change it to
Fahrenheit (°F) by pressing “
°C/°F ” button and vice versa to Celsius.
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Data-Hold Operation
The user may hold the present reading and keep it on the display by
pressing the “
HOLD ” button. When the held data is no longer needed,
one may release the data-hold operation by pressing “ HOLD ” button
again.When the meter is under Data Hold operation, the “MAX
MIN” , “T1-T2” and “°C/°F” button are disabled. (when you press
“ °C/°F ” , “T1-T2” and “MAX MIN” button in HOLD mode, there will
be two continuous beeps)
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T1 – T2 Operation:
When this button is pushed, “ 1 – 2 ” will be
shown on the upper right hand side LCD