It is a Digital Tester/2in1 Digital Voltmeter Ammeter, Measure Voltage Range: AC 80.0~300V; Measure Current Range: AC 0~99.9A, It has small size, high efficiency, long term stable and reliable quality,easy installation and use . Applied for pure AC 50Hz or 60Hz commercial power supply.

• Measure Voltage Range: AC 80.0~300V;
• Measure Current Range: AC 0~99.9A
• Accuracy: 1% ± 2 digits
• Voltage display: Red LED
• Current display: Green LED
• Measuring speed: about twice per second
• Installation width: =2P (sum of width of two DZ47/C45)
• Installation: DIN-rail (general DIN-rail for air circuit breaker)
• Size: 37*87*64mm

• 1. Connect the measuring voltage to the terminal 2 and 3.
• 2. Connect the two green wires of current transformer to the terminal 5 and 6. Please let the wire of the return circuit (one of the load’s null wire or live wire) pass through the hole of transformer.

• 1. The direction of penetration does not affect the test results.
• 2. This instrument is only suitable for pure AC 50Hz or 60Hz commercial power supply. Cannot be used for square wave, inverter output or modified sine wave. Otherwise, it will damage the instrument and the measurement results will be incorrect.

• 1 x DIN-rail AC voltage and current digital meter (Digital Tester)