GM 100+ Ultrasonic Thickness Gauge Benetech

Description

• Display: 4-digital LCD display
  Resolution:0.01mm(1.20 to 99.99mm)
  0.1mm(100 to 300mm)
  Working frequency: 5MHz
  Measuring range: 1.20 to 300.00mm (steel)
  Minimum limit for tube measuring: Φ20*3mm (steel)
  Accuracy: +/- (1%H+0.05)mm H denotes the measured
  thickness.
  Sound velocity range: 1000 to 9999 m/s
  Measuring sound velocity with a given thickness:
  Measuring range:1000 to 9999 m/s.
  When the given thickness  20mm, the accuracy is
  ±5%; when the given thickness over 20mm, the accuracy
  is±1%.
  Operation temperature: 0℃ to 40℃
  Power supply: 3*1.5V AAA batteries
  Operation current: Normal operation current ≤45mA
  With Backlight turn on current ≤55mA
  Stand-by current:  ≤20uA
  Size: 72*146*29mm
  Weight: 202g