The thermometer stops measurement by the HOLD key and holds the present readings.
The thermometer will turn the power off automatically after 5minutes.
Press the 1/0.1 key to change the resolution of readings.
The peak (Max.) value and the valley (Min.) value can be displayed by the P/V HOLD key on the sub-display.
The backlight will operate by the Backlight key and the LCD display will be visible even in a dark place.
The thermometer gives an alarm when readings go beyond the high or low limits.
The displayed value can be adjusted the CAL SET key.
Analog output type
Model HD-1301 · HD-1351 :1mV/°C
Model HD-1302 · HD-1352 :10mV/°C