Mfr Part No. PicoConnect 442. PicoConnect 442 25:1 Differential Probe (1000 V CAT III). The probe is fitted with the Pico D9 connector for use exclusively with the PicoScope 4444 differential oscilloscope, upon connection it is automatically identified by the scope as a 25:1 probe, and scales the vertical axis in PicoScope 6 software with the correct probe attenuation.
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