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Tester de pH con Electrodo Reemplazable, pHep 4 y pHep 5 Waterproof El Nuevo pHep 4 ha revolucionado el diseño de los pH-metros de bolsillo al incluir características tales como impermeabilidad, compensación automática de temperatura e indicador de estabilidad. El equipo muestra en pantalla simultáneamente los valores de pH y temperatura y cuenta con electrodo reemplazable. Rango pH -2.0 a 16.0 pH   Temperatura -5.0 a 60.0°C / 23.0 a 140.0°F Resolucion pH 0.1 pH   Temperatura 0.1°C / 0.1°F Precisiony @ 20°C pH ±0.1 pH   Temperatura ±0.5°C / ±1°F pH Calibracion   automatico, en 1 o 2 puntos con 2 sets estandar de buffers(pH 4.01 / 7.01 / 10.01 o pH 4.01 / 6.86 / 9.18) Temperatura de compensacion   Automatico Vida/Tipo bateria   1.5V (4) / aprox 300 hours of continuous ushoras de uso continuoe;auto apagado despues

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【MULTI FUNCTIONAL】A water quality test pen with four functions in one, which can measure pH, ORP, H2 hydrogen content and temperature value, which is

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