Test & Measurement Instruments

Item Manufacturer Contents of test Performance Standard
Profile ProjectorMitsutoyo Thickness and O.D. measurement x10 – 15 JIS, UL, etc
Wheatstone bridge Yokogawa Conductor resistance measurement   JIS, UL, etc
Insulation Resistance Tester Toa Denpa Insulation Resistance measurement 250V – 1.000V RANGE x1 – 100,000 JIS, UL, etc
Low temperature thermostatic tank Tester Sangyo Low temperature wounding test -30 to +60 °C JIS
Heat deflection tester Tester Sangyo Heating deformation test for materials 0 – 200 °C JIS
Heat aging tester Tester Sangyo High temperature wounding test for cords 0 – 200 °C JIS
Withstand voltage tester Daido Denki Withstand voltage test for cords 0 – 5kV JIS.UL
LCR Meter ANDO Capacitance measurement  
DC Voltage/Current Meter Toa Denpa Micro Voltage/Current measurement DC -100 to +100 JIS, UL
Tensile testing machine Ueshima Seisakusho Tensile test for materials 0 – 200N JIS
Impact testing machine Yasuda Seiki Drop impact test 3 – 30kg 0.1 – 1.3m JIS
Vibration testing machine Yasuda Seiki Vibration test for cords and cables   JIS
Constant-temperature water tank Tester Sangyo IR test on a 75°C warm water   JIS
Combustion tester Yasuda Seiki VW-1 combustion test UL
Combustion tester (in-house product) 60 degree inclined combustion test JIS
Flexing testing machine Yoshida Seisakusho Mobile bending resistance test applies a constant voltage and load   IEC
Over load, Flexing testing machine (in-house product) Mobile bending resistance test applies heavy loading 5 – 50kg
Twist resistance testing machine (in-house product) Twisting test 2 – 5pcs, 180° – 360° twist
Abrasion resistance tester (in-house product) Abrasion resistance test for cable sheathsト   JIS
Left/Right bending tester (in-house product) Left/Right bending test 45°, 60°, 90°, 180°, 360° JIS, etc
Load testing machine (in-house product) Disconnection test    
Adhesion testing machine Imada Adhesion test for cable sheaths kg, N
Microscope HOGA Appearance inspection on a screen/print x400
Video microscope HOGA Appearance inspection on a screen/print x400
Electronic balance Shinko Denshi Measurement of specific gravity 0.005g – 150g JIS, UL, etc
Disconnection detector Tomoe Disconnection detection  
High temperature Sensor Rika Kogyo Temperature measurement for materials -200°C to +1,300°C
Inspection instruments Clinton, Shin To-yo Spark testers 0 – 1kV JIS, UL
Calibration jig Mitsutoyo, Tsugami Caliper checker, Block gauge, etc.   JIS, UL

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