Replacement sensor for dissolved oxygen, GMH 56 & GMH 75

Spare membrane head for GWO 3600 or GWO 5610 electrochmical dissolved oxygen sensors

Working set, includes 3 GWOK 02, 1 KOH100, 1 Pipette

spare electrolyte KOH

Protection hat for depth measuring with sensors Ø 12 mm. Especially during field measurings this protects fragile membranes or glass construction from beeing destroyed, when hitting the ground.

replacement sensor for dissolved oxygen, for connection to GMH 3611/-51 (old: /-10/-30)