Hanna HI7042S Electrolyte Fill Solution for Galvanic DO Probes (30 mL) FEP Wireless ( 900 MHZ) or

Wireless ( 900 MHZ) or Non-Wireless options

45 µm filter before preservation

Spare filters

& Combined Residual Chlorine

Hanna HI7042S Electrolyte Fill Solution for Galvanic DO Probes (30 mL) FEP Wireless ( 900 MHZ) orThe Hanna HI7042S is the electrolyte fill solution for galvanic dissolved oxygen probes, supplied in a 30 mL bottle. Fresh electrolyte is added whenever you replace the membrane cap to keep DO readings fast and accurate. Key features Formulated specifically for Hanna galvanic DO sensors Replenish during routine membrane cap replacement for stable, low drift oxygen readings Convenient 30 mL bottle Use with: Hanna galvanic DO probes including the HI9147