The reference probes, also called "dummy probes", are resistance dividers. Each probe simulates a given length very accurately.
Reference probes are connected to the instrument instead of standard probes for checking or calibrating electronic devices that can be connected to TESA inductive probes.
Dimensions - Ø 18 x 118 mm
Degree of protection - IP40
Particular characteristic(s) - Input impedance: 970 ± 50 Ω (13 kHz) or 2150 ± 50 Ω (0 μm normal)
Phase (13 kHz): 71 ± 2°
Input resistance: 100 ± 5 Ω
Output impedance (13 kHz): 1000 ± 2 Ω
Phase (13 kHz): 0,2°
Dummy probe (half-bridge), sensitivity 73.75 mV/V/mm
Suitable for instruments characterized as follows:
Frequency: 13 ± 0,65 kHz
Voltage: 3 ± 0,015 Vrms (2 symmetrical voltages of 1,5 Vrms)
Output and input impedance: ≤ 0,2 Ω and 2000 Ω, resp.
Weight - ≈ 45 g
Included in delivery - Measurement report