Digital DC Current meter with large LCD display, 0.7" (18mm) digit height 4 ranges: 2 mA x 0.001 mA 20 mA x 0.01 mA 200 mA x 0.1 mA 5 A x 0.01 A Frequency Response: 40 Hz-500 Hz, sine wave Automatic zero adjustment All ranges feature a built-in fuse for over load protection Meets IEC1010 CATII 600V safety standard 9V battery operation Durable ABS plastic housing Compact size 5.8" x 4.0" x 2.6" Perfect for educational use, R & D, service, production line testing, and maintenance This digital bench DCA meter is a high quality, easy to use meter at an economic price point. It provides portable protection. Applications include education, industrial, QC and R and D, Lab. Useful for students on the go. Compact and easy to handle. Specifications:Display: LCD, 0.7" (18mm) digit heightMeasurement: DC currentRange / Resolution:2 mA x 0.001 mA20 mA x 0.01 mA200 mA x 0.1 mA5 A x 0.01 AAccuracy:2 mA/20 mA/200 mA range: ± ( 1.0% + 1d ) @ reading5 A range: ± ( 1.5% + 2d ) @ readingVoltage Drop of the full scale:2 mA/20 mA/200 mA range: 200 mV DC5 A range: 50 mV DCOver load Protection:2 mA/20 mA/200 mA range: 500 mA Fuse5 A range: 10 A FusePolarity: Automatic Switching '-' indicates negative polarityZero Adjustment: AutomaticOver - input: display shows '1' or '-1'Input terminal: Standard banana terminals (Red, Black, White)Safety: Meets IEC1010 CATII 600VSampling Time: Approx. 0.4 secondPower Consumption: Approx. 1.3 mAOperating Temperature: 32 to 122℉ (0 to 50℃)Operating Humidity: Less than 80% RHWeight (including battery): 0.34 lb. (313 g)Dimensions: 5.8" x 4.0" x 2.6" (147 x 117 x 52 mm)