Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
All PH meters has to be re-calibrated in the following conditions:
The package includes one bag of PH 4.01@25°C and one bag of PH6.86@25°C of buffer powder.
Should you want to buy our PH meter, please check OUR SELLING LIST and bid it, use "add to cart" may save shipment as we don't charge extra in one order.