This monitor is a member of the line of quality monitors available from ours.<br> The Continuous Monitor Series feature microprocessor technology,which gives it many reliable,user-friendly features.These monitors were designed for long-term low-maintenance use,just plug in the AC adapter,calibrate and the unit is ready for continuous monitoring.<br> Specifications:<br> Range: pH: 0.00 ~ 14.00pH<br> Resolution: pH: 0.01pH<br> Accuracy: pH: ±0.1pH<br> Temperature Compensation: 0°C ~ 50°C<br> Working temperature: 0°C ~ 50°C<br> Power Supply: DC 6V (Power-supply Adaptor)<br> Input Voltage: AC 220V<br> Battery: 4x1.5V AG13/LR44 Button Cell Batteries (NOT Included)<br> Fetures:<br> Widely used to test the pH of solution/water.<br> Imported IC and high cost performance.<br> Easy calibration of pH with just a mini-screwdriver.<br> Electrode probe can be replaced, ATC function.<br> Automatic temperature compensation.<br> Large and clear LCD with backlight, easy to read and accurately testing functions.<br> Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use<br> Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on<br> Material: ABS<br> colour: As shown<br> Package Contents:<br> 1 x water quality analyzer<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.