3 in 1 ppm EC and temperature test pen is made of plastic. Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.
Normal Production Time
15 Working Days
6 3/8" x 1 1/4"
Country of Manufacture
Product Color: White, Yellow, Green
Price includes 1 color 1 side 1 location with screen print
Additional charges may apply.
We can do rush service if you need, please contact us.
We can do small quantity, please contact us.