Temperature Unit; Alarm - VOLTCRAFT IR 800-20C Bedienungsanleitung

Following the technical data you will find a table with typical materials and their
emission level.
The contact temperature measurement function can also be used to determine the
emission level of a surface. Measure the temperature of the surface with the contact
temperature measurement function. Change the emission level of the infrared
thermometer until the measured value matches that of the contact temperature
measurement.
b) Temperature unit
• Hold the MODE button for approx. 1 second to access the setup menu.
• Press the MODE until measuring unit flashes on the display.
• Use ▲ and ▼ to select the desired measuring unit.
• Press the measuring button to confirm your input or press the MODE button to proceed to
the next setting.
• When the device is switched off, the set value is retained.
c) Alarm
The measuring device is equipped with an alarm function on underrunning/exceeding preset
temperature values. The alarm features a signal tone as well as lighting up the display red.
This function makes the measuring device ideal for temperature monitoring, etc.
The device has two adjustable temperature values (upper and lower alarm value). The alarm is
triggered on underrunning the lower alarm value or exceeding the upper alarm value.
Those values can be adjusted and activated independently. The upper alarm limit value,
however, must be higher than the lower alarm limit value.
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