Clamp-on Tester CL235 (True RMS, AC/DC 600A/1000A)

With convenient sleep and data hold functions, LCD display, and a response time of about two seconds, the CL 235 Clamp-On AC/DC tester measures AC/DC voltage, resistance and frequency measurements 33mm in diameter of the measurable conductor.

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Description True RMS ACA, ACV, DCA, DCV
Method of detection True RMS
Display LCD (Digital display: 3999 counts)
DC Current Range 400/1000A
DC Current Resolution 0.1A
Response Time Approx. 2 second
Range Switching Auto-range
Data hold On all range
Operating temperature and humidity 0 - 40°C, 90% RH or less (no condensation)
Influence of conductor position ±2% or less
Safety Standard Conforms EN61010-1, EN61010-2-031, EN61010-2-032
Circuit voltage 600 Vrms or less
Withstanding voltage 5.55 kV AC for one minute
Power Supply 6F22 (006P) 9V x 1
6LR61 x 1
Battery Life Approx. 15 hours (continuous)
Consumed current Approx. 15 mA
Sleep Function Automatically powered down in about 30 minutes after the last switch operation
Diameter of measurable conductor 33 mm at maximum
Dimensions Approx. 91 (W) x 210 (H) x 40 (D) mm
Weight Approx. 450 g
Accessories Batteries, carrying case (93032)
User's manual (IM CL235)
Peak Hold On AC/DC current range, AC/DC voltage range


AC Current Range 400/600A
AC Current Resolution 0.1A
AC Current Frequency characteristics 40~1kHz
AC Current Method of detection True RMS
AC Voltage Measurement O
DC Voltage Measurement O
Continuity Check Measurement O
Frequency Measurement O
Temperature Measurement -
Recorder output Function -
Waveform monitor output Function -
Data hold Function O
Auto hold Function -
Peak Hold Function O
Maximum value memory Function -
Mean value display Function O
Filter Function -
Range Hold Function -
Auto ZERO Adjust Function O
Auto power-off Function Δ


At 23°C±5°C,75%RH or less
Accuracy: ±( % rdg + dgt) = ±(% readout + value of least significant digit)

Parameter Reference Accuracy
AC current 400/600A 1.5+5 (50/60Hz)
3.5+5 (40~1kHz)
DC current 400/1000A 1.0+5
AC voltage 40/400/600V 1.5+5 (50/60Hz)
3.5+5 (40~1kHz)
DC voltage 40/400/600V 1.0+5
Crest factor   ≦3
Resistance 400/4000Ω 1.0+5 , Beeps at below 20Ω (continuity check)
Frequency 10~3000Hz 1.5+5
Instruction Manuals

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