Features 1、[Multifunctional] Clamp current transformer is suitable for the detection of AC and DC current, phase, electric energy, power, etc. 2、[Non Contact Measurement] Adopting Hall induction technology, portable clamp shaped design, no need to disconnect the line under test, non contact measurement. 3、[Durable Material] Made of ABS and permalloy material, which is especially suitable for places with dense wiring, power metering system, high speed rail system, automobile circuit maintenance, etc. 4、[Connected To Multimeter] Current sensor can be connected to phase detection analyzers, industrial control devices, data loggers, oscilloscopes, harmonic analyzers, power quality analyzers, high accuracy digital multimeters, etc. 5、[Widely Application] Widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. Specification Item Type: Clamp AC DC Current Transformer Model: ETCR068AD Material: ABS+permalloy Application: Widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields Range: 0.0A~1500A AC / DC Accuracy Level: 3 Power Supply: 9VDC 6F22 (Battery Not Included) CT Size: Approx. Φ 68mm / 2.7in Output Signal: 1mV/1A Resolution: AC / DC: 0.1A Phase Error: ≤3° Output Mode: Induction current output Cable Length: Approx. 1.5m / 4.9ft Zero Clearing Method: ZERO adjustment clearing Working Frequency: DC~400Hz Safety Level: CAT Ⅲ 600V Maximum Working Temperature: -15°C~50°C Insulation Strength: AC 3700V/rms (between iron core and shell) Package List 1 x Clamp AC DC Current Transformer (Battery Not Included)