We specialize in Current Sensors, CT Sensors, and Measuring Instruments.

AC/DC Clamp Meter/Leakage Clamp Meter

M-230+ AC/DC Mini Digital Clamp Tester23mmφCT, ACA, DCA

AC/DC Load current, 20A/200A, 23mmφ CT, 23mmφ mini CT


・23mmφCT window and ultra compact size.
・Data-hold function. Especially useful when working in dark or hard to get areas.
・Accurate gearing mechanism for closing of CT.
・Best tool for automotive service.
Display 3.5 digit LCD, max. reading of 1999
Measuring ranges AC/DC 20A/200A
Accuracy 23℃±5℃ 80%RH or less (50/60Hz)
DC 20 A/0.01A/±1.0%rdg±3dgt
DC200 A/0.1A/±1.5%rdg±3dgt(0~150.0A)
DC200 A/0.1A/±2.5%rdg±3dgt(150.1~199.9A)
AC 20 A/0.01A/±1.0%rdg±5dgt(50/60Hz)
AC 20 A/0.01A/±1.5%rdg±5dgt(40~49Hz/61~500Hz)
AC 20 A/0.01A/±2.0%rdg±5dgt(501~1kHz)
AC 200 A/0.1A/±1.5%rdg±5dgt(2.0~150.0A 50/60Hz)
AC 200 A/0.1A/±2.0%rdg±5dgt(2.0~150.0A 40~49Hz/61~1kHz)
AC 200 A/0.1A/±2.5%rdg±5dgt(150.1~199.9A 50/60Hz)
AC 200 A/0.1A/±3.5%rdg±5dgt(150.1~199.9A 40~49Hz/61~1kHz)
Inside diameter of CT φ23mm
Withstanding voltage AC 2000V/1 minute
Over range indication "OL" mark on LCD
Data hold indication "DH" mark on LCD
Low battery indication "B" mark on LCD
Sampling rate 2 times/sec
Operating temperature -10~50℃, < 80%RH (without condensation)
Power supply LR-44 battery×2
Dimension 48(W)×146(H)×23(D)mm
Weight Approx. 100g
Accessories Soft case, Batteries, Instruction manual