pH Meter Pocket Type – LAQUAtwin pH11

$208.00 ex GST

Resolution 0.1 with 2 Point Calibration
Usually Stocked

Product Description

LAQUAtwin pH Pocket Meter – Fast, Accurate pH Testing Anytime, Anywhere

Formerly known as the Horiba B713, the LAQUAtwin pH pocket meter is your go-to solution for fast and reliable pH testing using just a single drop of sample.* Not only is it compact and convenient, but it also delivers lab-quality accuracy—right in the palm of your hand and in just seconds.

Whether you’re monitoring aquarium pH, testing the acidity of rainwater, ensuring the freshness of food, or verifying the quality of cosmetics, this pH pocket meter stands out as a versatile tool. Thanks to its portable design and quick results, it’s ideal for on-the-go testing across a wide range of environments and applications.

Ideal for a wide range of applications including:
  • Environmental water testing (rain, rivers, lakes, hot springs)

  • Aquariums and aquaculture

  • Drainage and wastewater treatment

  • Soil and agricultural analysis

  • Brewing, fermentation, and food processing

  • Quality control in pharmaceuticals and cosmetics

  • Dental hygiene assessments

  • Research and educational use

Key Features:

  • Auto Calibration: Automatically recognizes standard solutions for quick setup

  • Temperature Compensation: Ensures accurate readings across varying conditions

  • Durability: IP67 waterproof and dustproof for reliable field use

  • Auto Hold Function: Locks stable readings automatically

  • Power Saving: Automatic shut-off after 30 minutes of inactivity

  • Flexible Calibration: Supports 2, 3, or 5 calibration points (depending on model)

  • Temperature Display: This model pH33 also shows temperature alongside pH

*Minimum sample volume: 0.1 mL (or just 0.05 mL when using a HORIBA sampling sheet—available separately in packs of 100).

Compact and lightweight, the LAQUAtwin pH pocket meter is an essential tool for anyone who needs fast, accurate pH readings wherever they go.

This equipment contains button batteries and is not intended for general consumer use.

(i)  the equipment is intended to be used in trades, professions or industries only;
(ii)  the equipment is not intended for sale to the general public;
(iii)  the equipment is not intended to be used where children are present;

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MODEL

pH 11

pH 22

pH 33

Measurement principle

Glass electrode method

Minimum 
sample volume

0.1mL or more *1

Measurement range

0 to 14pH

Range and Resolution
(Valid numbers)

0.1pH

0.01pH

0.01pH

Calibration

2-point

3-point

5-point

Accuracy

±0.1pH *4

±0.01pH *4 ±0.01pH *4

Functions

Temperature compensation・Waterproof*5・Auto hold・Automatic power off(30 minutes)

Display

Custom (monochrome) Digital LCD

Operating
temperature/humidity

5 to 40˚C, 85% or less in relative humidity  (no condensation)

Power

CR2032 batteries (x2)

Battery life

Approx. 400 hours in continuous use

Main Material

ABS epoxy

Dimensions
/Mass

164mm × 29mm × 20mm  (excluding projections) / Approx. 50 g (meter only, without batteries)

Accessories
 included

2 CR2032 batteries/1 Pipette/Instruction manual/Quick manual/Storage case

Standard solution (pH4.01 & pH7.00)(14mL)

Standard 
solution (pH4.01 & pH7.00)(14mL)

Standard 
solution (pH4.01 & pH7.00)(14mL)

*1 Smaller amount(0.05mL or more) can be measured with the sampling sheet B.  (Please close the light shield cover. If a sample that contain particulate, please use ”Sampling sheet holder” (sold separately))
*2 Repeatability in measurement of a standard solution after calibration using the same standard solution.
*3 IP67:no failure when immersed in water at a depth of 1 meter for 30 minutes. But the product can not be used underwater.

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