Can somone tell me what type meter is used in these probes, is it like a 0-30 0r 0-40 (dc) MODUTEC MODEL MSQ-DAA-030 flat meter?. thanks

You'll need a micro ammeter. My Pomona HV probe uses two 720 Mohm resistors in series on the HV end.

20,000 volts across 1,400 Mohms results in about 14 uA.