Hexagon TT80 Mode D'emploi page 70

TT80, TT90 and TT90-UPC
Deviation span of indication (at 20° C, rel. humidity 50%)
– Analogue output
– Analogue indication
– Analogue indication and digital output :
TT80 and TT90
TT90-UPC
For TT90-UPC, the probe needs to be adjusted on the instrument to reach the performance
of 0,0115 µm within the range of ±0,5 µm.
Hysteresis
– Indication
– Classification signals
Drift of zero point (at 20°C, rel. humidity 50%)
Drift of probe sensitivity (at 20°C, rel. humidity 50%)
Drift of saved values
Response time
– Analogue indication
– Numerical indication
– Output, relative to analogue indication
– Value classification
– Digital output series
Holding time for numerical indication
(Not applicable to TT90-UPC)
Frequency limit (relative to signal input)
– Analogue indication
– Numerical indication
– Analogue output
– Analogue indication
– Value classification
– Memories
Analogue output
– Voltage range
– Output current
– Sensitivity
– Permissible load impedance
– Residual ripple (probe at zero value)
– Reference voltage level
0,3 %
2 %
≤ 0,15 % + 0,05 µm
≤ 0,15 % + 0,01 µm
—
—
± 0,005 % / °C
± 0,005 % / °C
0 %
100 ms
100 ms
≤ 30 ms
≤ 100 ms
≤ 100 ms
100 ms
—
10 Hz
10 Hz
10 Hz
10 Hz
10 Hz
± 2V / ± 10V
max. 2mA
see instruction manual
≥ 5 k Ω
1 mV
analogue earth (0 V)
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