Display: 3 3 4 LCD with 40 segment bargraph Range Selection: Manual Overload Indication: Left most digit blinks Power Consumption: 10mA (approx.) Low Battery Indication: Sampling Time: 2 times/sec. (display) 20 times/sec. (bargraph) Operating Temperature: -10°C to 50°C Operating Humidity: leass than 85 % relative Storage Temperature: -20°C to 60°C Storage Humidty: less than 75 % relative Indoor Use Altitude: Up to 2000M Conductor Size: 23mm max. (approx.) Size: 183mm(L) x 61.3mm(W) x 35.6mm(H) 7.2"(L) x 2.5"(W) x 1.4"(H) Weight: 190g (battery included) Accessories Included: Carrying Bag User's Manual 1.5V (SUM-3) Batteries (2) DC Current Ω AC/DC CLAMP METER ONE TOUCH ZERO Range Resolution Accuracy Overload Protection 40A 10mA A1.0% A2dgts A1.0% A2dgts A2.2% A2dgts A4.0% A2dgts DC 400A 400A (0~150A) 100mA 400A (150~200A) 100mA 400A (200~400A) 100mA AC Current (True RMS, Crest Factor <=4) Accuracy Range Resolution 50/60Hz 40~1KHz A1.5% A7dgts A1.5% A3dgts A1.0% A3dgts A1.0% A3dgts A2.2% A3dgts A4.0% A3dgts A2.0% A7dgts A2.0% A4dgts A1.5% A4dgts A1.5% A4dgts A2.5% A4dgts A5.0% A4dgts 4A (0~500mA) 1mA 4A (500mA~4A) 1mA 40A 10mA 100A (0~100A) 400A (100~200A) 100mA 400A (200~400A) Frequency (Auto Range) Resolution Range (Hz) (Hz) 99.99~99.9K 0.01 ~ 10 Accuracy Sensitivity A0.5% A2dgts 0.3A Overload Protection AC 400A AC 500A Overload Protection AC 500A