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DIN 32876 E le c t r o n i c p r obe displa y u n its – up to 2 p r obes
Part 1
TESATRONIC TTA20 Probe Display Unit
Length: 100 mm
Compact design with analogue indication and value classification of measured
Limit value for a values.
temperature of Aluminium housing, designed for shop floor applications, user-friendly.
20°C and a relative –– Easy-to-read analogue display with mirror strip in order to avoid parallax error.
humidity of –– 6 measuring ranges.
≤ 50 %: Analog Dis- –– Metric/Inch conversion.
play: 1,5 % Analog –– Zero setting potentiometer for display.
output: 0,3 % –– 2 probe inputs for single, sum or difference measurements.
Display: negligible. –– 1 auxiliary signal input, e.g. for all correction values.
Classification –– Colour LEDs of green for "Good", yellow for "Rework" and red for "Scrap".
signals: 5 % –– Potentiometer for setting limit tolerances.
258 x 190 x 158 mm –– Polarity reverse switch for classification signals
(W x D x H)
Die-cast aluminum (internal or external dimensions).
case, designed for –– Switch for locking or unlocking a displayed value.
the workshop –– Analogue output for a display unit or external recording.
For a temperature of
20°C and a relative TTA20
humidity of
≤ 50 %: Response Number of measuring Measuring Memory Power
time of the analogue ranges Min range / range zoom supply
display: ≤ 1 ms. Max range max (µm) x5 Network
Response time of
the analogue output 04430003 TTA20 6 / min ± 3 max ± 1000 – –
signal from the
analog display:
20 ms. Response
time for classifica-
tion signals: 10 ms.
For a temperature of
20°C and a relative
humidity of ≤ 50 %:
Zero drift:
≤ ± 0,005 % /°C. No
drift of stored va-
lues. Frequency limit
for analogue display:
1 Hz. Frequency
limit for analogue
output: 50 Hz.
Frequency limit for
classification: 30 Hz

Delivered with the following accessories:
03160015 Mains cable CH 2 m
03160016 Mains cable, EU, 2 m
03160017 Mains cable without plug, 2 m for TTA20

Optional accessorY:
04460004 Connector 15 pins

for analogue output and classification signal of TTA20

µm µm in in

± 1000 50 ± 0.1 0.005
± 300 10 ± 0.03 0.001
± 100 5 ± 0.01 0.0005
± 30 1 ± 0.003 0.0001
± 10 0,5 ± 0.001 0.00005
±3 0,1 ± 0.0003 0.00001

Number of probe inputs Automatic conversion of range
2 –

O-53