Brand Hanna
Product pH Meter
MPN HI1131B
UPC 756806481047

Check the listing for details. Hanna Instruments Refillable Combination pH Electrode with BNC Connector. Condition: New. Listed at 206.99 USD. With a double junction design and the ability to change out contaminated electrolyte, this economical pH electrode ensures great results. The HI1131B is a refillable probe. Since it is a double junction combination ph electrode the fill solution is the HI7082 3.5M KCl.

$103.50
$206.99