High Voltage Probe, Model: 80K, Voltage Rating: 0 - 6 KV, Accuracy: DC To 500 HZ: Plus/Minus 1 PCT 500 HZ - 1 KHZ: Plus/Minus 2 PCT Above 1 KHZ: Output Reading Falls Typically -30 PCT At 10 KHZ, Enclosure: Plastic Body, Length: 9.8 IN, Color: Red, Impedance: Input: 75 MOHM (Nominal), Operating Tempe