Thông tin sản phẩm General Specifications Method of detection Mean value Display Digital display: 3200 counts Bar-graph display: 32 segments, LCD Measurement Cycle 2 times/second (Digital display), 12 times/second (Bar-graph display) Range switching Auto-range Ambient temperature and humidity 0 °C to 50 °C, 80 % R H or less (no condensation) Temperature coefficient 0.05% of range/°C or less (within the ranges of 0 °C to 18 °C and 28 °C to 50 °C for measurement of 0-50 A) Influence of external magnetic field 0.0005% typical Influence of conductor position Within accuracy Circuit voltage Safety standard EN 61010-1, EN 61010-2-032, 300 V CAT III, Pollution Degree 2 Withstanding voltage 3.7 kV ac Battery type 1 x 3 V Lithium battery (button cell) CR2032 Battery life Approx. 90 hours (when continuously used) Auto power-off Approx. 10 minutes Diameter of measurable conductor 40 mm max. Weight 200 g Dimension 176 mm x 70 mm x 25 mm Operating altitude 2000 m Electrical Specification Specifications at 23 ± 5 ºC, 80 % RH max Accuracy (% readout + value of least significant digit) 3 mA Resolution: 0.001 mA Accuracy: 1% + 5 Max Permissible current: 60 A rms 30 mA Resolution: 0.01 mA Accuracy: 1% + 5 Max Permissible current: 60 A rms 30 A Resolution: 0.01 A Accuracy: 1% + 5 Max Permissible current: 60 A rms 60 A Resolution: 0.1 A Accuracy: 5% + 5 Max Permissible current: 60 A rms Mean value detection and rms-value calibration Accuracy specified at: 50/60 Hz