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Horiba LAQUAtwin Calcium Ion (Ca2+) Tester with 2 calibration points and temperature measurement (Ca-11)

Product number: 895660
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Product information "Horiba LAQUAtwin Calcium Ion (Ca2+) Tester with 2 calibration points and temperature measurement (Ca-11) "

Mobile Calcium Ion Tester from Horiba with Temperature Measurement – precise, compact, robust

Handheld Ca²⁺ pocket tester with 2-point calibration and temperature display – ideal for water and environmental applications

The mobile Horiba LAQUAtwin calcium ion tester measures both the Ca²⁺ concentration and the temperature of a sample. Equipped with an ion-selective sensor, a digital LCD display, and a minimal sample volume of only 0.3 ml (0.05 ml when using the sampling sheet), it delivers fast and reliable measurement results. Thanks to the integrated temperature display and automatic temperature compensation, calcium values can be measured accurately even under changing environmental conditions – making the device ideal for mobile applications.

Mobile calcium ion tester for precise on-site measurements

With two calibration points and automatic standard recognition (150 and 2000 ppm), the device can be flexibly adapted to different measurement situations. Temperature-compensated measurement, multiplicative compensation, automatic stability and hold modes, as well as automatic shut-off ensure easy and reliable operation.

The tester is dustproof and waterproof according to IP67 and offers a long battery life of approximately 400 hours. It is supplied complete with standard solutions, sampling sheets, pipette, and batteries.

Why calcium measurement is important – optimal results with the Horiba handheld tester

Calcium is a key parameter in water, environmental, aquaculture, and food analysis. Calcium concentration influences water hardness, biological processes, coral growth, and product quality in beverages and food. Deviations can lead to ecological, technical, or quality-related impacts.

A mobile calcium handheld tester allows fast analysis directly at the point of use without complex laboratory procedures. This makes it possible to detect changes immediately and take timely action. The Horiba LAQUAtwin calcium tester combines this flexibility with high measurement accuracy, simple operation, and a robust design.

Typical applications of the Horiba LAQUAtwin calcium tester

  • Aquaculture and corals
  • Laboratories and schools
  • Water treatment
  • Beverages and food

Dimensions

Height 3,4 cm
Length 18,2 cm
Width 14,3 cm

Weight

Weight 300 g

Other attributes

Applications Aquaculture and Coral, Aquariums, Beer, Beverages, Environmental, Food, Horticulture, Hydroponics, Laboratory, Schools, Water Conditioning, Water Treatment, Wine
Brand Horiba
Country of origin JP
Customs tariff number 90278990
Parameter Calcium Ion (Ca2+), Combined Multiparameter
Quality Advanced
Technical data

Measurement Principle: Ion Selective Electrode

Minimum Sample Volume: 0.3 ml (0.05 ml with Sampling Sheet B)
 
Measurement Range:

4 to 9900 ppm (mg/L) - (0.1 to 250 mmol/L)

Resolution:
 0 to 99 ppm: 1 ppm
100 to 990 ppm: 10 ppm
1000 to 9900 ppm: 100 ppm
Accuracy: ± 20% of actual value
Maximum Calibration Points: 2
Temperature Display / Resolution: 0 to 50.0 ºC (0.1 ºC)
 
Functions
  • Automatic Standard Recognition
  • Changeable Low and High Calibration Values
  • Temperature Compensation
  • Temperature Calibration 
  • Multiplication Compensation (0.01 to 9.90)
  • Auto Hold / Auto Stable
  • Automatic Power Off (30 mins.)
  • Low Battery Indicator
  • IP67 Water / Dust Proof
  • Replaceable Sensor
Display: Custom (Monochrome) Digital LCD with Backlight
Operating Temperature / Humidity:
5 to 40 ºC / 85% or less in relative humidity (no condensation)
Battery Life: Approx. 400 hrs. continuous use without backlight
Material: ABS epoxy body / flat glass sensor
Dimensions: 164 x 29 x 20 mm(excluding projections)
Mass: Approx. 55g (including sensor and batteries)
 
Accessories included
  • 150 & 2000 ppm Standard Solutions (14 ml each)
  • Sampling Sheet B (5 pcs)
  • CR2032 Batteries (2)
  • Dropper
  • Instruction & Quick Manuals