pH 22 LAQUAtwin Compact pH Meter - pH22

9 In Stock
Product code: pH22
Accurate pH measurements in a few seconds, from a single drop with auto calibration.
 
  • Samples as small as 0.1mL.
  • 3 Calibration points.
  • IP67 waterproof.
Regular price $249.20 AUD + GST
$274.12 AUD Inc. GST

Applications Include

Sushi rice testing, 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.


What does the pH22 Measure?
  • pH
  • Temperature for compensation
pH22 Features
  • Accurate pH measurements in a few seconds, from a single drop.*
  • Autocalibration function recognizes standards.
  • Temperature compensation
  • IP67 waterproof
  • Auto hold
  • Automatic power off: 30 minutes
  • 3 calibration points
  • Supplied with calibration solution (pH 4 & pH 7)
 Why customers love the pH22
  • Can monitor a single drop (0.1ml) of solution meaning you can undertake sampling on applications where only a small volume is available.
  • Unique flat sensor is ideal for semi-solids, powders and small volumes making it ideal for a host of applications that are as unique as the user. From monitoring your saliva to measuring the pH of a piece of salami the pH22 offers you the flexibility to do this.

Specifications

Measurement principle
Glass electrode method
Minimum sample volume
0.1mL or more *1
Measurement range
0 to 14pH
Range and Resolution (Valid numbers)
0.01pH
Calibration
3-point
Accuracy
+-0.01pH *4
Functions
Temperature compensation, Waterproof, Auto hold, Automatic power off: 30 minutes
Display
Custom (monochrome) Digital LCD with back-light with on/off switch
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 x 29mm x 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)
Please Note
*1 0.05 mL or more if the sampling sheet B (sold separately) is used.
*2 The closeness of agreement between measured value and actual value of the pH 4.01 standard solution after two point calibration using pH 4.01 and pH 7.00 standard solutions. The temperature during the calibration and measurement is the same. Two point calibration is started from pH 7.00. The error of standard solutions and rounding error (+-1 digit) are not included.
*3 IP67: no failure when immersed in water at a depth of 1 meter for 30 minutes
Please note that the meter cannot be used underwater.

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