TREK 325 DC安定型静電電圧メーター（40V）

Measurement Range: 0 to ±40V DC or peak AC.
Accuracy: ±0.05% of full scale.
Speed of Response: Less than  3ms for a 10V step
Dimensions: 108 mm H x 223 mm W x 370 mm D 
Weight: 3.6 kg 

Datasheet

Probe

Probe Chart

Option Probe
Model PD1216P High-Sensitivity Probe