30 - Re-read measurement memory mode
31 - Memorisation of measurements
32 - Recording MIN, MAX and AVG in operation
33 - Instrument in permanent operation
34 - Digital readout of the average value
35 - Low battery indicator
36 - Digital readout of the minimum value
37 - "Beep" On
38 - Digital readout of the maximum value
39 - Hold the digital display
40 - High alarm threshold crossed
41 - High alarm function in operation
42 - Low alarm threshold crossed
43 - Low alarm function in operation
49