Product Specification Specifications Diameter of measurable conductor 0.177 in or 4.5 mm max Operating temperature -10 to 50°C Storage temperature -25 to 60°C Operating humidity < 90% @ < 30°C, < 75% @ 30 to 55°C Operating altitude 0 to 2000 m IP rating IP 40 Size 59 x 38 x 212 mm (2.32 x 1.5 x 8.35 in) Weight 260 G, (9.1 oz) Vibration Random 2 g, 5 to 500 Hz Shock 1 m drop test (except the jaw) EMI/RFI Meets EN61326-1 For current measurement w/ JAW, add 1 mA to specification for EMC field strengths of 1 V/m up to 3 V/m. Temperature coefficient 0.01% °C (< 18°C or > 28°C) Power, battery life (2) AA 1.5 V Alkaline, IEC LR6, 40 hours typical Warranty Three years for electronics One year for cable and clamp assembly Functional Specifications mA measurement (measured by clamp) Resolution / range 0 to 20.99 mA Accuracy 0.2% 2 counts Resolution / range 21.0mA to 100.0 mA Accuracy 1% 5 counts