Page 332 - TesaKatalogen

Input impedance E le c t r o n i c L e n gth M easu r i n g E q uipme n t
970 ± 50Ω (13 kHz)
or 2150 ± 50Ω Calibration Standards – Dummy Probes
(standard 0 μm)
Phase (13 kHz): Calibration standards – also known as "dummy probes" – are resistance dividers.
71 ± 2°. Input Each calibration standard simulates a given length dimension with high accuracy.
resistance: Each calibration standard has 2 values (positive and negative). The values indi-
100 ± 5Ω. Output cated below are the nominal values.
impedance at These products are calibrated and supplied with an inspection report that shows
13 kHz: 1000 ± 2Ω. the values (actual values) measured during calibration and the related measuring
Phase (13 kHz): 0,2° uncertainty.
Dummy probe (half-
bridge), sensivity The calibration standards are connected to the instrument in place of regular
73,75 mV/V/m. probes. For the calibration and all required setting operations of the instrument,
Suitable for certain criteria and conditions need to be respected.Consult the user manual or
instruments with get in touch with our specialists for further information.
following features:
Frequency: 13 Set of 3 calibration standards (S41077249) Value of the calibration stan-
± 0,65 kHz, Voltage: dard (microns)
3 ± 0,015 Veff (2 Dummy probe
symetrical voltages Dummy probe ±0
of 1,5 Veff) Input and Dummy probe ±3
output impedance: Dummy probe ± 100
≤ 0,2Ω et 2000Ω, Dummy probe ± 190
respectively Dummy probe ± 300
Calibration: 40 % to Dummy probe ± 500
60 %. Operating: Dummy probe ± 1000
20 % to 80 %. Set of 3 dummy probes ± 1900
Storage: 5 % to Set of 2 dummy probes ± 0 / ± 100 / ± 1000
95 %. Without ± 190 / ± 1900
condensation.

IP40 (IEC 60529)

Inspection report

Ø 18 mm, length
118 mm

≈ 45 g

20 ± 0,5°C, stabilisa-
tion time = 8 h

± 3 ppm/°C. Ageing:
± 30 ppm/a

S41078077
S41078079
S41078228
S41078230
S41078087
S41078332
S41078751
S41078752
S41077249
S41078654

O-59