The active, handheld electric field probe HFSL 7101 B was designed to locate sources of disturbance on printed circuit boards and leakage in electric installations e.g. in electric control cabinets. It is further suitable for general purpose electric field measurements with reduced accuracy requirements. Because of its small dimensions the probe is able to localize disturbance sources very accurate. The indication is relatively insensitive to the orientation of the probe. The small dimensions are also helpful in all applications with limited space. The field probe is energized via AC/DC separator EW 7110 from an AC/DC adapter PS 230/12.
Nominal frequency range: | 9 kHz – 30 MHz |
Coaxial cable connector: | 50 Ω BNC |
Antennna Factor for H-fieldstrength: | typ. 10 – 18 dB/Ωm |
Antenna Factor for fict. E-fieldstrength: | typ. 61.5 – 69.5 dB/m |
Max. fieldstrength measuring range: | 117 dBµA/m; 0.7 A/m |
Displayed noise level at 1 MHz, QP-detector, 9 kHz – 6 dB bandwidth: | 15 dBµA/m; 6 µA/m |
Displayed noise level at 1 MHz, AV-detector, 9 kHz – 6 dB bandwidth: | 10 dBµA/m 3.2 µA/m; |
Displayed noise level at 100 kHz, QP-detector, 200 Hz – 6 dB bandwidth: | 8 dBµA/m; 2.5 µA/m |
Displayed noise level at 100 kHz, AV-detector, 200 Hz – 6 dB bandwidth: | 5 dBµA/m; 1.8 µA/m |
Frequency response: | typ. ± 4 dB |
Cable length: | 2 m |
Dimensions body with BNC-Connector: | 25 x 100 mm |
Weight: | 142 g |
DC separator: | EW 7110 |
AC/DC adapter: | PS 230/12 |