Established in 1990, China JouYang Electrical Products Co.,Ltd. is known as a leading ph meter manufacturer and designer of high and low-voltage electric appliance in China. We integrate scientific research, development, production, sale and service in one company. Our custom ph meters products are characterized by their superior dustproof, splash-proof, anticorrosion, fire-resistant, thermo-stability and aging-resistant properties. Having received ISO9001 certification for our manufacturing and sales systems, we have also been issued European 'CE' and Chinese 'CCC' safety authorizations for our products. All of our OEM ph meter products are strictly according to IEC/GS/EMC/LICE/UL/CSA standard and guaranteed by People's insurance Corporation of China (PICC).

Rapitest
Soil PH Meter
Checks Which Plants Suit Your Soil
PH Tells You How To Alter Soil PH
A PH Preference Guide For More Than 400 Plants Is Included With The Meter
Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. Includes a cap, batteries, and lanyard NEW PRODUCT! Includes full instructions
Requires no chemicals, power source or distilled water. Helps ensure healthy lawns and gardens. Used by Professional Lawn Care Companies and Nurseries. Wonderful for serious gardeners who want to check the pH level in their garden.

Three Meters in One The portable HI 9813 is an extremely convenient tool, measuring three of the most important parameters in agriculture with a single instrument! Easy to operate
Hand held size.
This soil pH meter is simple and easy to use. Test your soil with accuracy and ease to determine if you need to adjust soil acidity. The pH scale ranging from 0 to 14 is used to indicate acidity and alkalinity.
Provides instant Acid or alkaline rates of your soil. Allows you to check which plants to plant in your soil or adjust the soil condition. Includes chart of common plants and their ideal PH.This easy to calibrate pH meter will read your pH level in a snap Simple to use, simply place the probe in your tank and read the number on the LCD display- you'll receive an accurate, reliable reading to 2 decimal places Perfect for freshwater, saltwater, and reef systems.