{"id":2368,"date":"2026-11-12T07:14:34","date_gmt":"2026-11-12T07:14:34","guid":{"rendered":"https:\/\/new.gzgbalance.com\/?post_type=product&#038;p=2368"},"modified":"2026-11-12T07:14:44","modified_gmt":"2026-11-12T07:14:44","slug":"ohaus-st400-g-portable-ph-meter-230v-waterproof-auto-calibration","status":"publish","type":"product","link":"https:\/\/new.gzgbalance.com\/?product=ohaus-st400-g-portable-ph-meter-230v-waterproof-auto-calibration","title":{"rendered":"OHAUS ST400 \/G Portable pH Meter | 230V | Waterproof | Auto Calibration"},"content":{"rendered":"<p>The OHAUS ST400 \/G Portable pH Meter combines accuracy, portability, and durability. Designed for professional water analysis, it features waterproof construction, automatic temperature compensation, and calibration memory for ease of use. Suitable for routine laboratory analysis, education, and on-site testing. 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