Product Feature：

 High precision: The high-sensitivity probe provides you with a complete measurement range, multi-function switching at will, with data retention function and low-battery indication function.

Automatic Shutdown Function and Large Screen Display: The automatic shutdown function automatically turns off the power after 5 minutes without any operation to save power. It adopts a backlit high-definition display screen to display 4-digit values and the corresponding physical quantity units.

PH Tester Wide Range of Applications: Versatile, ideal for home and laboratory pH testing applications including drinking water, swimming pools, ponds, beer brewing, kombucha, aquariums, hydroponics, laboratories, food processing, and more.

7 in 1: The water quality test pen is a 7 in 1 style. PH, forTDS, EC, salinity, ORP, temperature, SG can be measured simultaneously with high precision. The measurement range is large and wide, which can measure freshwater salinity and sea salt, and measure water quality in all directions to ensure health water quality.

7 in 1 Water Quality Test Pen:

1. PH value 0.01-14.00ph

2. TD-S value 0-200000ppm/10.1-200.0ppm

3. EC value water conductivity 0-200000㎲/cm

4. Salinity salinity 0.01-20.00%; suitable intake salinity value for human body is 0.900%

5. ORP negative potential ±1999MV; an important indicator of water quality, which can reflect the ecological environment of aquatic systems

6. Temperature 0.1-60.0°C/32.0-140°F; free switch between degrees Celsius and Fahrenheit

7. The specific gravity of S.G seawater is 1.000-1.222; the density of seawater in different regions is usually 1.02-1.07, and the weight of Rongjie salt is about 3.5% on average.

Product Specification:

Type:7 in 1 Water Quality Test Pen

Color:Green

Material:ABS

Dimensions:185x37x24mm (7.28x1.46x0.94in)

Power Supply:LR44*3 (included)

Display:Support Backlight

Waterproof Grade:IP67

Features:Automatic shutdown, large screen display, high precision

Function；PH, forTDS, EC, salinity, ORP, temperature, SG

Application：Drinking water, swimming pools, ponds, beer brewing, kombucha,etc.

Package Included：

1 x 7-in-1 Water Quality Test Pen

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.