PETK-87 pH Electrode with 300cm Long Cable and BNC Socket for pH Meter and Controller - Tekcoplus Ltd.
Feintüll Stoff 300CM Breit 7 Farben 25 Meter Paket
Water PH Meter 0-14 Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (300cm pH Probe Electrode): Amazon.com: Industrial & Scientific
Amazon.com: 0-14 pH 300cm 3000mm 118in Replacement BNC Electrode Probe Connector Cable Sensor for ph Monitor Controller Tester Meter Kit Set Aquarium Hydroponics Plant Pool Spa ph of Saltwater or seawater :
300cm Cable For Ph Meter Monitor Controller 0-14 Ph Electrode Probe Bnc Connector, Replacement Kit For Aquarium Hydroponics - Ph Meters - AliExpress