AC/DC Current Clamp Meter 20KHz Bandwidth 20mA to 65A DC with BNC Connector Application: Power circuit measurement and malfunction analysis;  Motor drive of frequency converter (or other electronics) measurement;  Power electronics equipment measurement.  Specifications: DCA Range 1mV / 10mA ±(1.5%±5mA) 10mA ~ 20A 1mV/100mA ±(2%±20mA) 100mA ~ 40A; ±(4%±0.3A) 40A ~ 65A ACA Range 1mV/10mA ±(2%±30mA) 100mA ~ 10A (40Hz ~ 2KHz); ±(4%±30mA) 100mA ~ 10A (2KHz ~ 10KHz); ±(6%±30mA) 100mA ~ 10A (10KHz ~ 20KHz); ±(8%±30mA) 10A ~ 15A (40Hz ~ 20KHz) 1mV/100mA ±(2%±30mA) 100mA ~ 40A (40Hz ~ 1KHz); ±(4%±30mA) 100mA ~ 40A (1KHz ~ 3KHz); ±(6%±30mA) 100mA ~ 40A (3KHz ~ 5KHz); ±(8%±0.3A) 40A ~ 65A (40Hz ~ 20KHz) Captured Conductor Size Maximum 9mm Low Battery Indicator Red LED Light Operating Temperature 0°C to 50°C, 70% RH Storage Temperature -20°C to +70°C, 80% RH Battery Type 1 * 9V 6F22 Battery (NOT Included) Output BNC Plug Dimension 195 * 70 * 33mm / 7.67 * 2.75 * 1.3in Weight 184g / 6.5oz Package Size 21.5 * 11 * 5cm / 8.46 * 4.33 * 1.97in Package Weight 251g / 8.85oz