Skip to main content Skip to search Skip to main navigation

Horiba LAQUAtwin pH Tester with 2 calibration points (pH-11)

Product number: 895650
Our service hotline – We are here for you 📞 +49 (0) 5121 7609 99

Product information "Horiba LAQUAtwin pH Tester with 2 calibration points (pH-11) "

HORIBA pH Handheld Tester – Ideal for Water and Environmental Analysis

Precise pH measurements on-site – compact, reliable, and easy to use

The Horiba LAQUAtwin pH tester is ideal for water quality testing in rivers, drinking water, and process water. With a measurement range of 0.0 to 14.0 pH and a 2-point calibration, the tester is suitable for a wide range of pH analyses. Just a single drop of sample provides quick and reliable measurement results.

The tester combines electrode, display, and sample container in a robust IP67-rated housing that is dust- and waterproof. The digital display with backlight shows both pH and mV values. Features such as automatic stability detection and Auto-Hold simplify operation. With up to 400 hours of battery life, the tester is suitable for extended measurement series. Included are calibration buffer solutions (pH 4.01 & 7.00), batteries, pipette, instruction manual, and a carrying case.

Handheld pH tester for fast and precise results

With its wide measurement range and 2-point calibration, the Horiba LAQUAtwin pH tester is suitable for a variety of pH analyses. Even a single drop of sample is enough to obtain fast and accurate results.

Its compact design makes the mobile pH tester highly user-friendly and allows on-site measurements without complex sample preparation or laboratory infrastructure.

Robust, waterproof design with comprehensive features

The tester integrates the electrode, display, and sample container in a robust IP67-rated housing that is dust- and waterproof. The digital backlit display clearly shows pH and mV values. Features like automatic stability detection and Auto-Hold simplify daily use.

With a battery life of up to 400 hours, the tester is suitable for long measurement series. The package includes calibration buffer solutions (pH 4.01 & 7.00), batteries, pipette, instruction manual, and a practical carrying case.

Typical applications of the Horiba LAQUAtwin pH Pocket Tester

  • Aquaculture and corals
  • Aquariums
  • Beer, beverages, and food
  • Heating systems
  • Laboratories and schools
  • Horticulture
  • Water treatment

Frequently asked questions

The warranty period is two years from delivery for commercial customers.

This varies depending on the application, use and storage of the Horiba tester. As a rule, the sensor should be replaced after one year.

The warranty period is 12 months after delivery for commercial customers.

The pocket tester can be rinsed under water. We recommend cleaning with DI water (deionised). Tissue paper is recommended for drying after cleaning.

This information can be found in the operating instructions. These can be found in the download area of the shop and on the product.

Basically, yes. Further information can be found in the operating instructions.

Dimensions

Height 3 cm
Length 19 cm
Width 10 cm

Weight

Weight 180 g

Other attributes

Applications Aquaculture and Coral, Aquariums, Beer, Beverages, Environmental, Food, Heating, Horticulture, Hydroponics, Laboratory, Pools, Schools, Water Conditioning, Water Treatment, Wine
Brand Horiba
Country of origin JP
Customs tariff number 90278930
Parameter pH
Quality Basic
Downloads:
Technical data

Measurement Principle: Glass Electrode

Minimum Sample Volume: 0.1 ml (0.05 ml with Sampling Sheet B)
pH Range / Resolution: 0.0 to 14.0 pH / 0.1
Accuracy: ± 0.1 pH
Maximum pH Calibration Points: 2
pH Calibration Curves:
USA: 1.68, 4.01, 7.00, 10.01 & 12.46
NIST: 1.68, 4.01, 6.86, 9.18 & 12.46
mV Range / Resolution: ± 650 mV / 1 mV
Temperature Display / Resolution: -
 
Functions
  • Automatic Buffer Recognition
  • Temperature Compensation
  • 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
  • pH 7.00 & 4.01 pH Buffers (14 ml each)
  • CR2032 Batteries (2)
  • Dropper
  • Instruction & Quick Manuals
  • Small storage case