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)
MODEL |
B-711 |
B-712 |
|
|---|---|---|---|
Measurement principle |
Glass electrode method |
||
Minimum
|
0.1mL or more * 1 |
||
Measurement range |
2 to 12pH |
||
Display range |
0 to 14pH* 2 |
||
Range and Resolution (Valid numbers) |
0.1pH |
0.1/0.01pH
|
|
Calibration |
One-point |
Two-point* 3 |
|
Accuracy |
0.1pH * 4 |
||
Functions |
Temperature compensation?Waterproof* 5?Auto hold?Automatic power off?30 minutes? |
||
Display |
Custom (monochrome) Digital LCD |
||
Operating
|
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
|
164mm 29mm 20mm (excluding projections)?/ Approx. 50 g (meter only, without batteries) |
||
Accessories
|
2 CR2032 batteries/1 Pipette/Instruction manual/Quick manual/Storage case |
||
|
Standard solution (pH6.86)(14mL) 5 pieces of Sampling sheetB |
Standard solution (pH4.01&pH6.86) (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 When the measured value is out of the measurement range, the displayed value blinks. It should be used only as a guide.
*3 Selectable between one-point and two-point calibrations.
*4 Repeatability in measurement of a standard solution after calibration using the same standard solution.
*5 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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