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This equipment contains button batteries and is intended to be used in trades, professions or industries only.
For laboratory consumables or equipment, head over to our alternative website, Australian Scientific, where you can conveniently purchase these items alongside water quality products.
This equipment contains button batteries and is intended to be used in trades, professions or industries only.
$595.00 ex GST
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;
Introducing the sole compact meter designed for swift measurement of potassium ions utilizing ion-selective membrane technology. Leveraging flat sensor technology refined over 60 years of sensor engineering, it ensures dependable and direct measurements from just a drop of sample, starting from 0.3 mL. Employ a sampling sheet (available separately) to extend measurements down to 0.05 mL or more. Its unique sensor mechanism enables direct measurements of solid, viscous, and powder samples, eliminating the need for a beaker during calibration or measurement. Simply drop the standards and sample onto the flat sensor, saving time and minimizing sample wastage. This lightweight, pocket-sized meter is versatile for use in research and industrial applications across diverse fields.
Key Applications:
Remember, this compact meter for potassium ions is specifically tailored for measuring ions in water and is not be suitable for measuring electrolytes in oils.
Also known as:
Potassium meter, compact potassium meter, pocket potassium meter, potassium ion meter, potassium ISE meter, HORIBA potassium meter, Laquatwin potassium meter, potassium in plant sap
MODEL | K-11 | ||||
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Measurement principle | Ion electrode method | ||||
Minimum sample volume |
0.3mL or more*1 | ||||
Measurement range | 4 to 9900ppm(mg/L) | ||||
Range and Resolution (Valid numbers) |
①0 to 99ppm : 1ppm ②100 to 990ppm : 10ppm ③1000 to 9900ppm : 100ppm |
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Calibration | Two-point*4 | ||||
Accuracy | ±10% of reading value.*5 | ||||
Functions | Auto range change・Temperature compensation・Waterproof*6・Reading locking ・Automatic power off (30 minutes) | ||||
Display | Custom (monochrome) Digital LCD with backlight | ||||
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 (150ppm&2000ppm)(14mL)/5 pieces of Sampling sheetB |
*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 With soil/water sampling ratio of 1:5.
*4 Selectable between one-point and two-point calibrations.
*5 Repeatability in measurement of a standard solution after calibration using the same standard solution.
*6 IP67:no failure when immersed in water at a depth of 1 meter for 30 minutes. But the product can not be used underwater.