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4.1 Basic equipment
TT20
TT60
2 electronic probe input sockets, halfbridge probe
✔
✔
Automatic recognition and determination of sensitivity of probe, factor
X1, X1.5, X2.5 etc. Only TESA-Probes as from begin 1997
✔
✔
Display: numerical (6 digits) and analogue scale
✔
✔
Measuring range, metric or inch
switchable from the keyboard, instant conversion
✔
✔
7 switchable measuring ranges, metric and inch are proposed:
±5000 µm to ±5 µm / ±0.200 in to ±0.0002 in Plus one automatic range
✔
✔
Measuring function ±A ±B, directly selected on the keyboard
✔
✔
Direct measuring or step by step procedure
✔
✔
Memory functions
––
✔
Dynamic measurement: Simultaneous on both channels
≥
100 measurements/sec.
––
✔
Measuring with or without tolerance selection on the keyboard
✔
✔
Tolerance limit setting on the keyboard
✔
✔
LEDs for signalling quality class:
«within tolerance» (green), «rework required» (yellow), «reject» (red)
✔
✔
Polarity selector switch (internal/external dimensions)
✔
✔
Automatic memorising of the configuration at switch off
✔
✔
Classification output by relays contact and common denominator
✔
✔
Output for 5, 10, 20 or 40 classes within tolerance
––
✔
Analogue output ±2 V or ±10 V,
permits connection to recorder or to separate display
––
✔
Input/output RS232
✔
✔
Supply voltage with mains adapter 7.3 V
✔
✔
Light, thermoplastic housing, stackable, with 4 feet and fold-under prop stand
✔
✔
Type of protection IP54 (CEI, IEC 529, DIN 40 050)
✔
✔
According to CE standard
✔
✔