Model CL235, (0-600-1000A),
ACA, ACV, DCA, DCV True RMS Clamp-on Meters

Tool box Clamp-on meters capable of measuring up to 600AAC
(for conductors up to 30 mm in diameter)
Yokogawa CL235 Clamp-on Meters
  • 3 3/4 digit LCD display
  • True RMS display
  • AC/DC current measurements with current ranges up to 600A for AC and 1000A for DC
  • AC/DC voltage, resistance and frequency measurements
  • 33mm in diameter of measurable conductor
  • Sleep function
  • Data hold function
  • Approved for conformity to safety standards EN61010-1,EN61010-2-031, EN61010-2-032 (CAT. III 600 V)

* All Clamp-on Meters include Test Leads (where applicable) and a carrying case

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  • Preventative maintenance
  • Testing for current leakage on branch circuits
  • Measuring current draw of motors and motor control circuits
  • Measuring Loads


Model CL235 is a true RMS, multi-function clamp meter. It is ideal for maintenance applications, for the utility industry or any application that requires diverse measurement readings.  The CL235 also is able to more accurately measure waveforms with noise and harmonics.
  • Literature
  • Specifications
Literature and Technical Information
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Clamp-on Meters – Portable Test Instruments

++ CL235 Clamp-on Meters| Specification sheet
Model: Yokogawa CL235 Clamp-on Meters
Display LCD (Digital display: 3999 counts)
Specific Accuracies
AC Accuracy (400/600A): 400/600A 1.5+5 (50/60Hz)
3.5+5 (40~1kHz)
DC Accuracy (400/1000A): 1.0+5
AC Accuracy (40/400/600V): 1.5+5 (50/60Hz)
3.5+5 (40~1kHz)
AC Accuracy (40/400/600V): 1.0+5
Accuracy (10~3000Hz) 1.5+5
Accuracy (400/4000Ω ) 1.0+5 , Beeps at below 20Ω (continuity check)
General specifications
DC Current Range 400/1000A
DC Current Resolution 0.1A
Crest Factor ≦3
Method of detection True root mean square method
Response Time Approx. 2 seconds
Range Switching Manual-range
Data Hold On all range
Influence of external magnetic field 4A or less at 400 A/m
Influence of conductor position ±2% or less
Safety Standard Conforms EN 61010-1, EN61010-2-031, EN61010-2-032
Circuit Voltage 600 Vrms or less
Withstanding Voltage 5.55kV AC for one minute
Sleep Function Automatically powered down in about 10 minutes after the last switch operation
Diameter of measurable
33 mm at maximum
Operating temperature: 0 – 40°C
Relative Humidity: 90% RH or less (no condensation)
Dimensions Approx. 105 (W) x 250 (H) x 49 (D) mm
Weight Approx. 450g
Accessories Batteries, carrying case (93032)
User’s manual (IM CL235)
Power Supply 6F22 (006P) 9V x 1
6LR61 x 1
Battery Life Approx. 15 hours (continuous)
Consumed Current Approx. 15 mA