<p>DIN-rail multi-function Digital meter canmeasure AC voltage, AC current, active power, power factor, </p> <p>frequence andelectric energy and the same time. The meter have a colorful, full-view, </p> <p>highdefinition LCD to display the measure parameters.</p> <p> </p> <p>Technical Indicators</p> <p><b>1.Accuracy:1％±2 words</b></p> <p><b>2.Range: </b></p> <p><b>AC voltage: AC 40.0-300.0V </b></p> <p><b>AC Current:AC 0-100.0A, the currentresolution is 0.01A . </b></p> <p><b>Frequence:45.0Hz-65.0Hz</b></p> <p><b>Power Factor:0.00-1.00PF</b></p> <p><b>Size:54mmx80mmx64mm </b></p> <p>Protruding part size:54mmx45mmx16mm</p> <p>Installation width=3P (DZ47/C45 air switchposition)</p> <p>Electric Power: 0-450000W, the electric powerresolution is 0.1W when measure electric power between 0-9999.9W, otherwise theelectric power resolution is 1W.</p> <p>Electric Energy: 0-99999kwh, the display ofelectric energy resolution is 0.01kwh when measure electric engery between0-999.99kwh, the display of electric energy resolution is 0.1kwh when measureelectric engery between 1000.0-9999.9kwh and the display of electric energyresolution is 1kwh when measure electric engery larger than 9999.9kwh</p> <p>3. Speed: 2 times per second</p> <p>4. Size: 54×80×64</p> <p>5. Installation: Din-Rail</p> <p> </p> <p>Application Method</p> <p>1.Connect the measure voltage to the 1 and 2terminal</p> <p>2.Connections of meter with internal currenttransformer as graph 1. Make the wire through the hole in the meter and thedirection chose arbitrarily.</p> <p>3.Connections of meter with external currenttransformer as graph 2. Make the wire through the hole in the meter, andconnect the two wires of the secondary transformer to the 3 and 4 terminal.</p> <p>4.When power on, the meter display themeasure parameters.</p> <p>5.When power on, you can press the button ofSAM CK last for 5 seconds, then the electric energy will to be zero and startto cumulate when release the button. And when