Yokogawa CL345 40mA/400A Leakage Current Clamp-On Meters

Clamp-On Tester for AC Leakage Current Measurements

Features

True RMS display.
Leakage current measurement with current range from 40mA to 400A.
40mm in diameter of measurable conductor.
Auto power off.
Manual range switching.
Approved for conformity to safety standards EN61010-1, EN61010-2-032
(CAT III 300V)

SKU: Yokogawa CL345 Category: Clampmeters Tags: Clampmeters, YOKOGAWA Brand: Yokogawa

Description
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Yokogawa CL345 is a true RMS Clamp-on tester that provides an easy-to read, 3999 count display. The CL345 is able to measure current with noise or harmonics from 40 mA to 400 AAC . It is an accurate and robust dedicated leakage meter with a mid-size clamp diameter that accepts conductors up to 44 mm diameter.

Yokogawa CL345 Specifications

Parameter	Reference	Accuracy
AC Current		Wide (20Hz to 1kHz)	50/60Hz
	40mA/400mA	2.5+10 (20 to 1kHz)	1.0+5 (50/60Hz)
	400A (0 to 350A)	2.5+10 (40 to 1kHz)	1.0+5 (50/60Hz)
	400A (350 to 400A)	5.0 (40 to 1kHz)	2.0 (50/60Hz)

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

General Specifications

Parameter	Specification
Method of detection	True RMS
Display	LCD (Digital display:3999 counts)
Response Time	Approx. 2 seconds
Range Switching	Manual range
Data Hold	On all ranges
Peak Hold	On all ranges
Ambient Temperature and Humidity	0 to 40°C 85% RH or less (no condensation)
Temperature Coefficient	N/A
Influence of External Magnetic Field	10mA or less in proximity to a 15mm-dia conductor carrying 100Amps.
Influence of Conductor Position	40/400mA range: Within 5dgts at every part inside the jaw (400A range). 0 to 250A range: Within ±0.5% rdg ±5dgt at every part inside the jaw section.
Influence of residual current	12mA or less in proximity to a 10mm-dia conductor carrying 100Amps.
Safety Standard	EN61010-1, EN61010-2-032 (CAT III 300V)
Circuit Voltage	300Vrms or less
Withstanding Voltage	3.7kV AC for one minute

Power Supply	R0-3(UM-4) x 2 or LR03 x 2
Battery Life	Approx. 40 hours (continuous)
Consumed Current	Approx. 13mA
Auto Power Off	Approx. 10 minutes
Diameter of Measurable Conductor	40mm maximum
Dimensions	Approx. 81mm (W) x 185mm (H) x 40mm (D)
Weight	Approx. 270g
Accessories	User’s manual (IM CL345), Batteries & Carrying Case (93030)