Dependable meters and microscopes that will measure accurately in all conditions, ensuring your research's success.
Inexpensive and reliable pH testers make checking pH is as simple as switching this tester on and dipping the electrode. Great for fresh and saltwater aquariums, garden ponds, hydroponics, aquaculture, etc. The microprocessor-based tester reads from 0 to 14.0 with ± .1 pH accuracy at 20ºC. One-point calibration is to pH 7 with an included screwdriver.
The rugged, waterproof pH/ORP monitor is low in price but packed with features. It is a high-quality pH meter that converts to an ORP meter with a $59 probe! The large LCD simultaneously shows pH (ATC) and temperature in ºF or ºC.