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This equipment contains button batteries and is intended to be used in trades, professions or industri
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 industri
$690.00 ex GST
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.
Test soil and sap to improve agricultural results.
Test food samples. (Note: Use the meter only to detect ions in water; it cannot measure electrolytes in oils, and non-target ions may affect readings.)
Remember to use this compact meter for measuring potassium ions in water only; it does not measure electrolytes in oils.
This equipment contains button batteries and is not intended for general consumer use.
 (i) Use this equipment only in trades, professions, or industries.
(i) Use this equipment only in trades, professions, or industries.
(ii) Do not sell this equipment to the general public.
(iii) Do not use this equipment in places where children are present.
| MODEL | K-11 | ||||
|---|---|---|---|---|---|
| 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 | ||||
| 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 | olspan=”3″ valign=”top”>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.
$98.00 ex GST
$198.00 ex GST