Model JO415 DC microammeter is suitable for students to measure weak current and slimelectric potenial in laboratory of middle school and polytechnic school.
JO415
直流安培计适用于中学、中专等学校实验室，可测微弱电势用。
Model JO415 DC microammeter is suitable for students to measure weak current and slimelectric potenial in laboratory of middle school and polytechnic school.
JO415直流安培计适用于中学、中专等学校实验室，可测微弱电势用。
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