Horiba LAQUAtwin Ca-11 Calcium Ion Meter



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  • 0.3mL minimum sample volume
    • 0.05mL sample with sampling sheet B
  • Up to 2 calibration points
  • Changeable high & low calibration values
  • Auto standard recognition
    • 150 & 2000ppm calcium (default)
  • Temperature calibration
  • Auto hold & auto stable measurement
  • IP67 dust & waterproof
  • Replaceable sensor

What's in the Box

  • 150 & 2000ppm calcium standards
  • 5 sampling sheets B
  • 2 CR2032 batteries
  • Dropper
  • Manuals
  • Storage case

The Horiba LAQUAtwin Ca-11 calcium ion meter measures calcium ion concentration with just 0.3ml of sample, or 0.05ml of sample with sampling sheet B. By requiring only a few drops of the standard or sample the LAQUAtwin Ca-11 calcium ion meter saves time and prevents sample waste by eliminating the need for a beaker to calibrate. It's unique sensor can measure viscous liquids, solids, and powder samples. This meter is ideal for submersible and small sample or solid sample applications.


Horiba Y051H Calcium Ion Standard Solution 2000ppm
Calcium Ion 2000ppm, 14mL 6 bottles
Horiba Y051L Calcium Ion Standard Solution 150ppm
Calcium Ion 150ppm, 14mL 6 bottles


Please consider these optional accessories.

Horiba S050 Calcium Ion Electrode
Flat electrode for calcium ion which is so selective that pH or other ions do not affect it