MiniTest 7400FH-7200FH High Precision Wall Thickness Gauges

MiniTest 7400FH-7200FH High Precision Wall Thickness Gauges

  • BRAND: ElektroPhysik (Germany)

 

  • High-end wall thickness measuring device for non-destructive measurement up to 24mm

 

  • Measure the thickness of non-magnetic materials

Technical Data

   
  Measuring Ranges Measuring Tolerance*
FH 4 sensor

0…1.3 mm with 1.0 mm steel ball

0…2.0 mm with 1.5 mm steel ball

0…3.5 mm with 2.5 mm steel ball

0…6.0 mm with 4 mm steel ball

0…5.0 mm with 1.5 mm magnetic ball

0…9.0 mm with 3.0 mm magnetic ball

0…1.3 mm: ± (3 μm + 1% of reading)

0…2.0 mm: ± (3 μm + 1% of reading)

0…3.5 mm: ± (5 μm + 1% of reading)

0…6.0 mm: ± (10 μm + 1% of reading)

0…5.0 mm: ± (20 μm + 2% of reading)

0…9.0 mm: ± (40 μm + 2% of reading)

FH10 sensor

0…4.0 mm with 2.5 mm steel ball

0…7.0 mm with 4.0 mm steel ball

0…10.0 mm with 6.0 mm steel ball

0…13.0 mm with 9.0 mm steel ball

0…16.0 mm with 4.0 mm magnetic ball

0…24.0 mm with 6.0 mm magnetic ball

0…4.0 mm: ± (5 μm + 1% of reading)

0…7.0 mm: ± (10 μm + 1% of reading)

0…10.0 mm: ± (20 μm + 1% of reading)

0…13.0 mm: ± (20 μm + 1% of reading)

0…16.0 mm: ± (40 μm + 2% of reading)

0…24.0 mm: ± (60 μm + 2% of reading)

Low range resolution 0.1 μm (FH 4) / 0.2 μm (FH 10) 0.1 μm (FH 4) / 0.2 μm (FH 10)
Repeatability Better than ± (1 μm + 0.5 % of reading) Better than ± (1 μm + 0.5 % of reading)
Measuring principle Magnetostatic Magnetostatic
Logging rate 1, 2, 5, 10, 20 readings per second (selectable) 1, 2, 5, 10, 20 readings per second (selectable)
Data memory 240.000 values (limited to 100,000 values on MiniTest 7200 FH) 240.000 values (limited to 100,000 values on MiniTest 7200 FH)
Calibration modes Factory, Zero, Zero + up to 4 points Factory, Zero, Zero + up to 4 points
Measuring units metric (μm, mm), imperial (mils, inch) metric (μm, mm), imperial (mils, inch)
Statistical charting Numeric, trend, and histogram (with MiniTest 7400 FH only) Numeric, trend, and histogram (with MiniTest 7400 FH only)
Interfaces RS232 TTL + IrDA 1.0 + USB (via connection box) RS232 TTL + IrDA 1.0 + USB (via connection box)
Operating temperature –10 °C to +60 °C (Storage temperature: –20°C to +80°C) –10 °C to +60 °C (Storage temperature: –20°C to +80°C)
Dimension/Weight

153 mm x 89 mm x 32 mm/310 g

6 in. x 3.5 in. x 1.3 in./11 oz. (Gauge with Batteries only)

153 mm x 89 mm x 32 mm/310 g

6 in. x 3.5 in. x 1.3 in./11 oz. (Gauge with Batteries only)

Power supply    4 x AA (LR06) batteries, or optional power unit (90 – 240 V~/48 – 62 Hz) 4 x AA (LR06) batteries, or optional power unit (90 – 240 V~/48 – 62 Hz)

* depending on the calibration method

 

Supply Schedule - Basic Unit

  • MiniTest 7200 FH or MiniTest 7400 FH
  • Operating instructions in German / English / French / Spanish / Portuguese / Italian on CD Rom
  • Short instructions
  • 4 AA cells, type LR06
  • Plastics carrying case
  • Rubber protection case with positioning device and belt
  • MSoft 7 Professional Edition on USB stick (data transfer software for creation and management of batches for MiniTest 7200 FH and MiniTest 7400 FH)
  • Magnetic screwdriver

 

Supply Schedule - Sensor FH 4

  • sensor FH 4
  • 3 precision standards (approx. 0.25 mm, 1 mm and 3 mm)
  • Spring-loaded measuring stand for the FH 4 sensor
  • 1 packet of 100 steel balls 1.5 mm Ø
  • 1 packet of 100 steel balls 2.5 mm Ø
  • 1 packet of 50 steel balls 4 mm Ø
  • Zero calibration standard for the 1.5 mm, 2.5 mm and 4 mm balls respectively
  • Supply schedule – sensor FH 4 M additionally
  • 1 precision standard (approx. 8 mm)
  • 1 packet of 20 magnetic balls 1.5 mm Ø
  • 1 packet of 20 magnetic balls 3 mm Ø
  • Zero calibration standard for the 3 mm balls

 

Supply schedule - sensor FH 10

  • sensor FH 10
  • 3 precision standards (approx. 1 mm, 3 mm and 8 mm)
  • Spring-loaded measuring stand for the FH 10 sensor
  • 1 packet of 100 steel balls 2.5 mm Ø
  • 1 packet of 100 steel balls 4 mm Ø
  • 1 packet of 50 steel balls 6 mm Ø
  • Zero calibration standard for the 2.5 mm, 4 mm and 6 mm balls respectively
  • Supply schedule – sensor FH 10 additionally
  • 1 precision standard (approx. 18 mm)
  • 1 packet of 20 magnetic balls 4 mm Ø
  • 1 packet of 20 magnetic balls 6 mm Ø
  • Zero calibration standard for the 9 mm balls