Spare Electrode (HI73127)
If your pH, conductivity or temperature meter is not functioning properly, you may need a new part, not a new device. Pop in a HANNA Replacement Electrode, and you’ll be back in business!
• HI 98129 and HI 98130 Combo multi-parameter testers
• HI 98127 and HI 98128 pHep® testers
• HI 98121 ORP tester (measures dissolved oxygen)
Hanna Instruments produces a collection of portable, waterproof, instant-read testers that give growers precise data to create exceptional growing conditions.