Pocket-sized pen type design, easy to carry, simple to operate and convenient for storage. Pocket-sized pen type design, easy to carry, simple to operate and convenient for storage. Compensation Range: 50℃.
eBay
1 Water quality testing pen. High sensitivity probe, high sensitivity bulb containing protective fluid, effectively extend the life of the electrode. Large content CR2032 button battery, durable and stable, durable and convenient, can be replaced independently.
eBay
The Pancellent TDS PH Meter set is a professional level water test meter. Application: pure water production and drinking, tap water, well water, sea water, fish tank water, swimming pool water, soil, aquaculture, food processing, enzyme, chemical experiment, ionized water, and so on. Package Includes: 1 x PH Meter 1 x TDS Meter
eBay
Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems. The water quality monitor is professional and useful tool for testing pH of solution level. Range: pH: 0.00 ~ 14.00pH.
eBay
Open the TDS pen cover. Presses ON-OFF button and the display screen will light. After the reading stabilizes, record the values. After the test is completed, turn off power and wipe the TDS pen probes clean with dry paper.
eBay
The LCD display features both low battery indication and an user selectable backlight.
eBay
Pint size bottles with 4pH buffer solution. During that process you will be issued with an RMA number. Images shown are for demonstration purposes.
eBay
The compact and portable design makes it easy to carry and use wherever you need it. This allows for precise monitoring of water purity. Size:183 36 20 mm. 1 Water Quality Testing pen. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay