nhantruong123

I recommend using HANNA HI98127 pH tester. This is a product that is highly appreciated by people for pH test requirements. HANNA HI98127 has the ability to measure with a range from -2 pH to 16 pH. It also has heat compensation to ensure stability for results. Designed with a compact size, waterproof and able to float, the device can measure pH in any environment Our company is currently distributing this product. Please contact Techmaster Electronics J.S.C to receive the preferential price.