Electrical Measuring Instruments, Brand: Hasegawa Electric Industry Co., Ltd.

Hasegawa Denki Low Voltage Voltage Tester with LED Light [Official Kogyo] HTE-610L-R

Hasegawa Denki Voltage Detector for High and Low Voltage Case Sold Telescoping Type Voltage Detector for High and Low Voltage Acoustic Luminescence

Hasegawa Denki Telescopic Voltage Voltage Detector Acoustic Luminescence [Official Kogyo] High/low HSS-6B1

Hasegawa Electric Industry Acoustic Luminescent Voltage High and Low AC AC60V To Storage Case Included Detector, Voltage, Only, 7000V, HSE-7G