Operation - Spectrum Technologies 2958 Product Manual

Operation

Power On/Off
Press any key to turn on the meter in last operating mode. It
automatically turns off after 20 sec. non-operation.
Select display modes
Press MODE button to select display modes. It cycles among
IR, Probe, and Counter operation modes. In IR mode, the
LCD shows real time temp. and max. reading. The Probe
mode displays a probe icon on the left and temp. on the main
screen.
Switch temperature units
Select °C or °F by pressing SET button when the meter is on.
In probe mode, wait for readings to stabilize before switching
units.
IR measurement: Surface temperature
Point the infrared sensor to the target, press and hold MEAS
button to scan the object surface, the illumination beam can
be seen highlighting the measurement area. The LCD dis-
plays real time temperature and maximum value since power
on.
Probe measurement: Soil or liquid temperature
Press MODE button to enter probe measurement mode. A
probe icon shows on the left of the LCD. Unfold the probe
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