PZEM-017 DCมิเตอร์ 0-300V พร้อมกับ Shunt DC 50A 100A 200A มีให้เลือก 3 แบบ พร้อมส่ง

*สั่งได้ทีละ 1 รายการ PZEM-017 DCมิเตอร์ 0-300V พร้อมกับ Shunt DC 50A 100A 200A มีให้เลือก 3 แบบ พร้อมส่ง มี Shunt ให้เลือก 3 ขนาด 50A 100A 200A Specification: Model number: PZEM-017 Types: PZEM-017 Module+300A Shunt+RS485 USB Cable / PZEM-017 Module+50A Shunt+RS485 USB Cable / Only PZEM-017 Module Working voltage: 0.05 ~300VDC Test voltage: 0.05 ~300VDC Rated power: 0.02A-300A/0.2-90kW Measurement accuracy: 1.0 grade Shell material: Reinforced nylon Dimensions: 90x60.5x23mm/3.54x2.38x0.91inch Color: Black Quantity: 1 Set Function and Display format: 1 Voltage: 1.1 Measuring range:0.05-300V. (when the test voltage is ＜7V, please use the independent power supply mode) 1.2 Resolution:0.01V 1.3 Measurement accuracy:1% 2 Current: 2.1 Measuring range:0.01-10A(PZEM-003);0.02-300A(PZEM-017;can be matched with 50、100、200、300A four kinds of shunt). 2.2 Resolution:0.01A 2.3 Measurement accuracy:1% 3 Power: 3.1 Measuring range:0.2-90kW(PZEM-017) 3.2 Resolution: 0.1W 3.3 Measurement accuracy:1% 4 Energy Consumption: 4.1 Measuring range: 0-9999kWh 4.2 Resolution: 1Wh 4.3 Measurement accuracy:1% Reset energy: use software to reset. Over Voltage alarm: Voltage threshold can be set, divide into high voltage and low voltage threshold, when the measured voltage exceeds the threshold, it can alarm The default high voltage threshold is 300V, the default low voltage threshold is 7V. Communication interface: RS485 interface. Communication protocol Physical layer protocol Physical layer use UART to RS485 communication interface. Baud rate is 9600, 8 data bits, 2 stop bit, no parity.