PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector

PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector.Feature: 1. Compatible: It is sturdy and durable, economical and practical, fully meeting the needs of various industry tests, and suitable for various PH Q9 BNC plugs. 2. High Accuracy: This PH electrode is a high accuracy composite laboratory electrode with accurate measurement and wide measuring range. 3. Waterproof: This PH meter BNC connector has excellent waterproof and field applicability, and can m