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CL255 Clamp-On Tester
Brand: Yokogawa Electric Corporation
Features
- True RMS display
- AC/DC current measurements with current ranges up to 2,000 A
- AC/DC voltage and resistance measurements
- DC output
- 55 mm 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, CAT. II 1000 V)
Specifications
Accuracy
- ± (1 % of Reading + 2-Digits) - DC Voltage
- ± (1.5 % of Reading + 2-Digits) - DC Current
- ± (1.5 % of Reading + 2-Digits), Beeps at below 20 ohms (Continuity Check) - Resistance
- ± (1.5 % of Reading + 3-Digits), 50/60 Hz - AC Current, AC Voltage
- ± (2 % of Reading + 4-Digits), 30 to 1 kHz - AC Voltage
- ± (3 % of Reading + 4-Digits), 30 to 1 kHz - AC Current
- ± (3.5 % of Reading + 3-Digits), 50/60 Hz - AC Current
- ± 1.5 % of Reading ± 3 mV, 50/60 Hz - DC Output
- ± 3 % of Reading ± 3 mV, 40 to 1 kHz - DC Output
- ± 3.5 % of Reading ± 3 mV, 50/60 Hz - DC Output
- ≤ 3 - Crest Factor
Approvals & Certifications
- EN 61010-2-031
- EN 61010-2-032
Approvals & Certifications
- CE
Battery Life
- Approximately 15 Hours (Continuous)
Conductor Position Effect
- ± (1.5 % of Reading + 3-Digits) or Less
Consumption
- Approximately 15 mA - Consumed Current
Current
- 400-2,000 A - AC & DC Current
Diameter
- 2.16” (55 mm) at Max.
Display
- LCD (Digital Display: 3,999 Counts)
External Magnetic Field Effect
- 4 A or Less at 400 A/m
Frequency
- 10 to 3,999 Hz
Function
- Sleep Function: Automatically Powered Down in About 10 minutes after the Last Switch Operation
Humidity
- 85 % Relative Humidity or Less, Non-Condensing
Operating Temperature
- 0° to 40° C (32° to 104° F)
Output
- 0 to 400 mV to DC Output
Resistance
- 400 to 4,000 ohms
Resolution
- 0.1 A
Response Time
- Approximately 1 second (On DC Current/Voltage Range)
- Approximately 2 seconds - (AC Current/Voltage Range, Resistance Range)
Supply Voltage
- 1,000 Vrms or Less - Circuit Voltage
- 40-1,000 V - DC Voltage
- 40-750 V - AC Voltage
- 5.55 kVac for One Minute - Withstanding Voltage