JBL pH Electrodehttp://www.swelluk.com/img/shop/full/jbl ph probe.jpg JBL pH-Elektrode D/GB/F/NL now Available at Swell UK . Product characteristics at a glance: Durable gel electrode in laboratory quality. With BNC plug, suitably for many systems. Approx. 1 year life span. http://www.swelluk.com/aquarium/aquarium-controllers-41/electrodes-164/jbl-ph-electrode-24888.html
JBL pH Electrode
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JBL pH-Elektrode D/GB/F/NL now Available at Swell UK . Product characteristics at a glance: Durable gel electrode in laboratory quality. With BNC plug, suitably for many systems. Approx. 1 year life span. more
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