Hexagon 04430011, Инструкция по эксплуатации, Страница: 70 / 98

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