UT281C True RMS AC 3000A Flexible Clamp Meters BR2153 Description: 1. 2m drop proof, IP54, ETL/Intertek certified 3rdedition CE 2. Coil diameter: 0.75cm, bending length: 24.5cm for UT281A and 45.7cm for UT281C 3. Large LCD display for clear reading 4. True RMS 5. Long press INRUSH key for 2s to measure inrush current 6. Datahold, backlight, auto power off Specification: Basic Functions Range Basic Accuracy Model UT281C Max current  measurement (AC) 0.00A ~ 3000A ±(3%+5) Current measurement  (AC) 0.00A ~ 30.00A ±(3%+5) Current measurement  (AC) 0.0A ~ 300.0A ±(3%+5) Current measurement  (AC) 0A ~ 3000A ±(3%+5) Inrush current  measurement 0.00A ~ 3000A For reference Frequency response 45Hz~500Hz (sine wave) ? Jaw size Rogowski flex coil (diameter:  8mm) Bending length: 18 inches  (45.7cm); radius: around 3.1 inches (8cm) True RMS measurement ? Measuring digit  conversion rate times/s 3 LCD display (TN) interface Single display Manual range ? Auto power off ? Buzzer ? Low battery  indication ? Data hold ? Manual backlight ? Working temperature 0°C ~ 50°C 2m drop proof ? Protection grade IP54 Safety certification  grade CAT IV 600V General features Device color Red and grey Device weight 236g Device size 350mm × 190mm × 55mm Standard individual  packing Gift box, blister, English  manual Packages Include: 1 x UT281C True RMS AC 3000A Flexible Clamp Meters