Easy to carry, simple to operate and sufficient for most field pH tests. Highly stable and accurate readings with a large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognize non-standard buffers as well. Features hold function, and auto power off with low battery indicator. The case is IP65 waterproof, and will float if accidentally dropped into the water. Comes with 4 button-cell batteries and a built-in electrode kept moist with a protective cap. Dimensions: 6½" × 1½" × 1½" (165 × 38 × 38 mm) Weight: 2.3 oz (65 g) .
B**N
Resolution is 0.1 pH, not 0.01 pH.
I'm giving it 3 stars because while the product description says this is an "ATC 0.01 pH Pen" it is incorrect, this pen's resolution is 0.1 pH. For 0.01 pH resolution you want Sper Part Number 850052. This pen is P/N 850051.
N**.
will not hold a calibration each use
We found that each pH meter must be re-calibrated after each shut down/restart. Not practical for field use.
X**R
El peor medidor de ph
Es verdaderamente frustrante intentar usar este medidor.Las instrucciones indican que se debe remojar el electrodo en cloruro de potasio antes del primer uso, pero no incluyen esta solución y es imposible de conseguir. No sé si se deba a que no he podido hacer este paso, pero cada vez que intento hacer una toma se tarda al menos 15 minutos en quedar en una lectura - de hecho, cambia a modo "dormido" y se apaga antes de terminar.Es malísimo y una gran pérdida de dinero. Ahórrense la frustración y no lo compren.
N**C
Bien
Funcional y llevo más de 4 meses y no ha presentado ningún problema
A**R
Four Stars
Fonctionne très bien !
Trustpilot
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