เครื่องมือวัดไฟฟ้า ดิจิตอลมัลติมิเตอร์ AC/DC Digital Multimeter / Multitester (8 Function Edition) ยี่ห้อ OEM รุ่น A830L คุณสมบัติของเครื่องมือวัดไฟฟ้า : LCD Display Auto power off Digital Multimeter Handheld Multimeter Great tool bag accessory Great hardware hacking and reverse engineering Manufacturer Specifications Primary Function: Digital Multimeter Material: Hard Molded ABS Casing - Yellow and Blue color LCD Display: 1.8 Inch Backlight: Yes On Board Buttons: Power, Light, Hold DC Voltage: - Range: 200mV, Resolution - 0.1mV, Accuracy = (+/- 0.5% of rdg + 2 digits) - Range 2V, Resolution 1mV, Accuracy = (+/- 0.5% of rdg + 2 digits) - Range 20V, Resolution 10mV, Accuracy = (+/- 0.5% of rdg + 2 digits) - Range 200V, Resolution 100mV, Accuracy = (+/- 0.8% of rdg + 3 digits) - Range 600V, Resolution 1V, Accuracy = (+/- 0.8% of rdg + 3 digits) Input Impendence: 10M (Ohms) Overload Protection: 250V for 200mV Range, effective DC or AC 600V for other ranges AC Voltage: - Range 200mV, Resolution 100uV, Accuracy = (+/- 1.0% of rdg + 10 digits) - Range 2V, Resolution 1mV, Accuracy = (+/- 1.0% of rdg + 10 digits) - Range 20V, Resolution 10mV, Accuracy = (+/- 1.0% of rdg + 10 digits) - Range 200V, Resolution 100mV, Accuracy = (+/- 1.2% of rdg + 10 digits) - Range 600V, Resolution 1V, Accuracy = (+/- 1.0% of rdg + 10 digits) Frequency Range: 40 to 400Hz Respond: Average, calibrated in RMS of Sine Wave DC Current: - Range 200uA, Resolution 0.1uA, Accuracy = (+/- 1.0% of rdg + 2 digits) - Range 2mA, Resolution 1uA, Accuracy = (+/- 1.0% of rdg + 2 digits) - Range 2mA, Resolution 10uA, Accuracy = (+/- 1.0% of rdg + 2 digits) - Range 200mA, Resolution 100uA, Accuracy = (+/- 1.5% of rdg + 2 digits) - Range 2A, Resolution 1mA, Accuracy = (+/- 3% of rdg + 2 digits) - Range 10A, Resolution 10mA, Accuracy = (+/- 3% of rdg + 2 digits) Overload Protection: F200mA/250V Fuse Note: 10A Range not fused AC Current: - Range 200uA, Resolution 0.1uA, Accuracy = (+/- 1.8% of rdg + 5 digits) - Range 2000mA, Resolution 1uA, Accuracy = (+/- 1.8% of rdg + 5 digits) - Range 20mA, Resolution 10uA, Accuracy = (+/- 1.8% of rdg + 5 digits) - Range 200mA, Resolution 100uA, Accuracy = (+/- 2.5% of rdg + 5 digits) - Range 2A, Resolution 1mA, Accuracy = (+/- 3% of rdg + 15 digits) - Range 10A, Resolution 10mA, Accuracy = (+/- 3% of rdg + 15 digits) Resistance - Range 20 (Ohms), Resolution 0.01 (Ohms), Accuracy = (+/- 3.0% of rdg + 20 digits) - Range 200 (Ohms), Resolution 0.1 (Ohms), Accuracy = (+/- 0.8% of rdg + 3 digits) - Range 2K (Ohms), Resolution 1 (Ohms), Accuracy = (+/- 0.8% of rdg + 3 digits) - Range 20K (Ohms), Resolution 10 (Ohms), Accuracy = (+/- 0.8% of rdg + 3 digits) - Range 200K (Ohms), Resolution 100 (Ohms) - Range 20M (Ohms), Resolution 1K (Ohms), Accuracy = (+/- 1.0% of rdg + 3 digits) - Range 20M (Ohms), Resolution 10K (Ohms), Accuracy = (+/- 1.5% of rdg + 3 digits) Overload Protection: 250V DC or RMS AC Temperature (Only for A930C): -40 to 1000 Degrees Celsius, Resolution 1 Degrees Celsius - Accuracy = (+/- 1.0% of rdg + 3 digits) 400 Degrees Celsius -40 to 1832 Fahrenheit Degrees, Resolution 1 Degree Fahrenheit - Accuracy = (+/- 1.0% of rdg + 3 digits) 750 Degrees Celsius Transistor hFE Test - Range NPN & PNP, Test Range 0-1000, Test Current/Voltage, Ib=10uA/Vce=3V Diode Test - Resolution 1mV, Function Display: Read approximate forward voltage of diode Over Load Protection: 250V, Effective Value Forward DC Current: Approximate 1mA Reversed DC Voltage: Approximate 3.0V Battery Test: - Range 1.5V, Resolution 41.1mA (+/- 1.8%of rdg + 2 Digits) - Range 1.5V, Resolution 1.5V (+/- 1.3%of rdg + 2 Digits) - Range 3V, Resolution 3V (+/- 1.3%of rdg + 2 Digits) - Range 9V, Resolution 9V (+/- 1.3%of rdg + 2 Digits) - Range 24V, Resolution 24V (+/- 1.3%of rdg + 2 Digits) Continuity: Built-in buzzer wikII sound if resistance is less than 50 (Ohms) Kick Stand: Yes Power Source: 9V Battery (included) Dimensions: L:144 x W:70 x D:35 (mm) Certification: CE, FCC, RoHS   ***รับประกันสินค้า 1 เดือน