When the value you set is out of the test range, the App interface will display a red value abnormally to notify you of any value that is out of the preset range. 【Automatic Temperature Compensation】Food PH tester has an automatic temperature compensation function(0.1°C~60.0°C), which can decrease the error caused by the change of liquid temperature.
eBay
Item Type: PH EC Tester. Application: Suitable for water systems such as water sources, aquariums, hydroponics, hot springs, swimming pools, etc. EC: 0.00-19.99ms/cm. EC: 0.01ms/cm. EC: ±2%F.S. PH: 0.00-14.00pH.
eBay
Wider screen display allows you to view pH and temperature values simultaneously.
eBay
The higher ppm value is,the more substances in the water. Widely apply to test water quality,for RO system, aquariums, hydroponics, pools, spas,etc. 2 x TDS Tester. Range :0-9990 ppm. ON/OFF: on and off.
eBay
PH readings range : 8 ALKALIN-3.5A CIDIC. Step 5 : Remove probe from soil and wipe clean after each use. Step 3 : Adjust the position of the probe until the pointer on the dial swing slightly. Design for testing soil, don't use it to test pure water or too rigid ground.
eBay
Step 3: Insert the probe tip into the test soil, the probe tip should be LEVEL with the root. Humidity range: 1-10 (1-3 dry, 3-7 dry, 7-10 wet). pH range: 3.5-8PH (3.5-7 acidic, 7-8 alkaline). Step 5: Test it again in the different place of test soil and then calculate the average value.
eBay
TDS Factor:0.5. Silicone Radiator coolant Hose kit For BMW S1000XR 2021-2024 Black. Accuracy:ph 0.05 ph. 1x 5 in 1 Water Quality Tester. Clutch Cable For Kawasaki ZR250 Balius 250 91-02 ZR550 ZR400 Zephyr 550 400.
eBay
1: Clean the surface soil layer’s all organic impurities which may affect the test results, such as the leaf or the root. Step 2: Clean the probe tip with wipes or abrasive cloth. Step 3: Insert the probe tip in the testing soil, the probe tip should LEVEL with root.
eBay