Field Instruments



Clamp Meter


With the 16 models of different clamp-on testers, Yokogawa provides the right tool for the job. the CL Series consists of AC, AC/DC, and leakage current clamps with various ranges and dimensions. The multiple options include RMS, Mean, Temperature, frequency, and recorder output.

Mini Clamp-on Tester CL120 (200A)

Exclusive model for AC current measurement with current ranges up to 200A
24mm in diameter of measurable conductor
Light weight & compact design
Mean value display
Data hold function
Approved for conformity to safety standards EN61010-1,
EN61010-2-032 (CAT. Ill 300 V)

Clamp-on Tester CL130 (ACA, ACV, 600A)

AC current measurement with current ranges up to 600A
AC voltage and resistance measurements
30mm in diameter of measurable conductor
Mean value display
Data hold function
Approved for conformity to safety standards EN61010-1,
EN61010-2-031, EN61010-2-032 (CAT. Ill 600 V)

Clamp-on Process Meter CL420 (DC mA Current)

This device allows the user to make safe current checks of 4 to 20mA without breaking the loop. In addition, the output function provides a simple way to log and monitor the data.