Ahlborn ALMEMO 2590-2A Operating Instructions Manual page 4

2. Contents
9.5 Data input ......................................................................................... 24
9.6 Keypad locking ................................................................................. 25
10. Menu selection ................................................................................. 26
11. Measuring menus ............................................................................ 27
11.1 Menu Sensor display ....................................................................... 27
11.1.1 Selecting a measuring point..................................................... 27
11.2 Measured value correction and compensation ................................ 27
11.2.1 Set measured value to zero ..................................................... 28
11.2.2 Sensor adjustment for dynamic pressure probes .................... 28
11.2.3 Sensor adjustment for chemical sensors and probes .............. 28
11.2.4 Temperature compensation ..................................................... 29
11.2.5 Atmospheric pressure compensation ...................................... 30
11.2.6 Cold junction compensation ..................................................... 31
11.3 Differential measurement ................................................................. 31
11.4 Measuring points list ........................................................................ 31
11.5 User measuring menu U1 data logger ............................................. 32
11.6 User menus ...................................................................................... 33
11.6.1 Functions.................................................................................. 34
11.6.2 Menu configuration .................................................................. 35
12. Function menus ............................................................................... 36
12.1 Maximum, minimum, individual values memory .............................. 36
12.2 Averaging ......................................................................................... 37
12.2.1 Smoothing meas values by means of a sliding average ......... 37
12.2.2 Averaging over individual manual meas operations ................ 38
12.2.3 Averaging over time ................................................................. 39
12.2.4 Averaging over the cycle .......................................................... 39
12.2.5 Averaging over measuring points ............................................ 40
12.2.6 Volume flow measurement....................................................... 40
12.2.7 Array measuring Option VN ..................................................... 41
12.3 Two-point adjustment with setpoint entry ......................................... 43
12.4 Scaling ............................................................................................. 44
12.5 Data logger functions ....................................................................... 44
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