Horiba pH 11, pH 22, pH 33 LAQUAtwin Compact pH Meter
 
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Horiba LAQUAtwin Compact pH Meter

Accurate pH measurements in a few seconds, from a single drop
Part Number: pH-11, pH-22, pH-33
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Horiba pH 11, pH 22, pH 33 LAQUAtwin Compact pH Meter

Accurate pH measurements in a few seconds, from a single drop.*

Water pH varies in different environments, and a slight change can often have a major effect.

Whether you need to keep the pH of an aquarium within tight limits, are checking for the acidity of rain water or for the quality of meat and fish products, LAQUAtwin compact pH meters are ideal for you. No matter where and when you need to test.

Applications include:
Fresh water testing (rain, rivers, lakes, hot springs); aquaria; drainage treatment solutions; soil testing for improved agriculture; fermentation and brewing; food freshness testing; research laboratories; QC of medical supplies and cosmetics; preventative dentistry; school education, etc.

* Minimum volume required – 0.1 mL (0.05 mL when using the HORIBA sampling sheet. Additional sampling sheets available from HORIBA as 100pc/box)

Functions

  • Autocalibration function recognizes standards.
  • Temperature compensation
  • IP67 waterproof
  • Auto hold
  • Automatic power off(30 minutes)
  • 2, 3, or 5 calibration points, depending on model
  • Model pH33 displays temperature
  • All models supplied with calibration solution (pH 4 & pH 7)

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.

Horiba LAQUAtwin

Calibration - LAQUAtwin

Measurement - LAQUAtwin

Cleaning - LAQUAtwin

Horiba pH 11, pH 22, pH 33 LAQUAtwin Compact pH Meter

Accurate pH measurements in a few seconds, from a single drop.*

Water pH varies in different environments, and a slight change can often have a major effect.

Whether you need to keep the pH of an aquarium within tight limits, are checking for the acidity of rain water or for the quality of meat and fish products, LAQUAtwin compact pH meters are ideal for you. No matter where and when you need to test.

Applications include:
Fresh water testing (rain, rivers, lakes, hot springs); aquaria; drainage treatment solutions; soil testing for improved agriculture; fermentation and brewing; food freshness testing; research laboratories; QC of medical supplies and cosmetics; preventative dentistry; school education, etc.

* Minimum volume required – 0.1 mL (0.05 mL when using the HORIBA sampling sheet. Additional sampling sheets available from HORIBA as 100pc/box)

Functions

  • Autocalibration function recognizes standards.
  • Temperature compensation
  • IP67 waterproof
  • Auto hold
  • Automatic power off(30 minutes)
  • 2, 3, or 5 calibration points, depending on model
  • Model pH33 displays temperature
  • All models supplied with calibration solution (pH 4 & pH 7)
Picture of Horiba pH-11 LAQUAtwin Compact pH Meter
Horiba pH-11 LAQUAtwin Compact pH Meter
Accurate pH measurements in a few seconds, from a single drop. pH-11: ± 0.1 pH accuracy, 2pt Cal
Part Number: pH-11
$186.00 ex GST
i h
Picture of Horiba pH-22 LAQUAtwin Compact pH Meter
Horiba pH-22 LAQUAtwin Compact pH Meter
Accurate pH measurements in a few seconds, from a single drop. pH-22: ± 0.01 pH accuracy, 3pt Cal
Part Number: pH-22
$234.00 ex GST
i h
Picture of Horiba pH-33 LAQUAtwin Compact pH Meter
Horiba pH-33 LAQUAtwin Compact pH Meter
Accurate pH measurements in a few seconds, from a single drop. pH-33: ± 0.01 pH accuracy, 5-pt cal and Temp
Part Number: pH-33
$282.00 ex GST
i h