Voltage range: 0 to +40KV DC
Input Impedance: 600MΩ, nominal
Accuracy: ±3% of full scale.
Calibration: Internal, factory calibrated at 25KV
Size: 16.5 x 2.125 x 2" with a 34" long ground cord (419 x 54 x 50mm with a 86.4cm long ground cord)
Probe Tips: Two interchangeable tips; one round needle type,one special flat spring type for easy access to CRT anode.