Karat Meter B gold tester

S.R.Mehta & Sons

Karat Meter B gold tester

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  • PLUG & PLAY design
  • Portable to take to shows / different locations
  • Checks over 25 alloys 
  • Precise Karat / Percentage determination
  • 0.2%wt accuracy with high test speed
  • Modern micro spot XRF technology
  • Intuitive interface of inbuilt screen software
  • Spectrometer controlled by inbuilt touchscreen
  • Can be connected to external devices via USB
  • Compact design with a small footprint
  • Transparent lid - sample can be seen at all times
  • CCD camera assist to check the exact spot needed to be checked
  • Changeable diameter of the analytical spot

X-ray Tube

50 W (50kV and 1mA) micro focussed W anode tube from top


Silicon solid PIN detector with 190eV resolution or better. Optional Silicon Drift Detector (SDD) with 135eV resolution or better.

Detectable range

From Al (13) to U (92)

  • Composition Analysis of up to 25 elements simultaneously.
  • 5 layers (4 layers + base) and 10 elements in each layer.

Filters / Collimator

Primary Filters / Optional 4 motorised collimators.

Measurement time

~ 10 - 60 sec


1/4" CMOS - 1280X720 VGA resolution

Integrated Hi-Res display

5” touch screen, resolution 800 x 480

Integrated weighing scale (optional)

accuracy 0.01/0.001gm

Integrated printer (optional)

small ticket printer

Battery backup (optional)

 6-hours operating time

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