Omega OS643-LS Thermometer User Manual


 
9
MODE SELECTION AND OPERATION
Press MODE button switches the mode around the cycle
e ® ALM Hi ® ALM Lo ® MAX ® MIN ® HOLD.
HOLD :Releasing MEAS button stops measuring temperature, the HOLD
indication appears, and the measured temperature is held.
e :The thermal emissivity of the object set using the and keys.
ALM Hi :The upper limit alarm temperature is set using the and keys.
When the measured temperature is exceeded the Hi setpoint, the
beeper emits a discontinuous pulse tone and "ALM Hi" is displayed.
ALM Lo :The lower limit alarm temperature is set using the and keys. When
the measured temperature is blew the Lo setpoint, the beeper emits
a continuous pulse tone and "ALM Lo" is displayed.
MAX :The maximum temperature during measurement is displayed. when
measuring and also pressing the mode key, this will enter MAX/MIN/
Present cycling.
MIN :The minimum temperature during measurement is displayed. when
measuringand also pressing the mode key, this will enter MAX/MIN/
Present cycling.