HI 76409/10 Galvanic DO Probe with Protective Cap, 10 m cable Unlike polarographic probes, galvanic DO probes require no conditioning time. When you need to measure multiple samples in a given period of time, pick it up and measure on demand. Read More »

HI 76409/4 Galvanic DO Probe with Protective Cap, 4 m cable Unlike polarographic probes, galvanic DO probes require no conditioning time. When you need to measure multiple samples in a given period of time, pick it up and measure on demand. Read More »