{"product_id":"ohaus-st300-f-starter-300-ph-portable-3-point-calibration","title":"OHAUS ST300-F Starter 300 pH Portable, 3-Point Calibration","description":"\u003ch2\u003e\u003cspan\u003eOHAUS ST300-F Starter 300 pH Portable, 3-Point Calibration, User-Friendly Memory, Long-Lasting Power, High-Precision Portable pH And ORP Meter \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAfter more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in the form of a portable pH meter. This portable meter offers convenience, reliability and durability in one compact design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"2,0,0\"\u003e\n\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eRugged IP54 Construction:\u003c\/b\u003e Dust and splash-resistant ABS housing designed for single-handed field operation and harsh environments.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,1,0\"\u003e\n\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003eIntegrated Desktop Stand:\u003c\/b\u003e Built-in retractable stand easily converts the portable meter for benchtop laboratory use.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,2,0\"\u003e\n\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eMulti-Parameter Capabilities:\u003c\/b\u003e Measures pH, Oxidation-Reduction Potential (ORP \/ mV), and Temperature simultaneously.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,3,0\"\u003e\n\u003cb data-path-to-node=\"2,3,0\" data-index-in-node=\"0\"\u003eDual Temperature Compensation:\u003c\/b\u003e Supports both Automatic Temperature Compensation (ATC) and Manual Temperature Compensation (MTC).\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,4,0\"\u003e\n\u003cb data-path-to-node=\"2,4,0\" data-index-in-node=\"0\"\u003e3-Point Calibration:\u003c\/b\u003e Features auto-buffer recognition for standard calibration groups with real-time status icons on display.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,5,0\"\u003e\n\u003cb data-path-to-node=\"2,5,0\" data-index-in-node=\"0\"\u003eOn-Board Data Memory:\u003c\/b\u003e Stores up to 30 measurement readings and saves the last calibration data for quick recall.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,6,0\"\u003e\n\u003cb data-path-to-node=\"2,6,0\" data-index-in-node=\"0\"\u003eDual Endpoint Options:\u003c\/b\u003e Offers both Auto-Endpoint (holds stable readings automatically) and Manual Endpoint capture modes.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,7,0\"\u003e\u003cb data-path-to-node=\"2,7,0\" data-index-in-node=\"0\"\u003eHigh-Resolution Measurement:\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,7,1,0,0\"\u003epH Measuring Range: -2.00 to 20.00 pH (Resolution: 0.01 \/ 0.001 pH, Accuracy: ±0.01 pH).\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,7,1,1,0\"\u003emV Measuring Range: -2000.00 to +2000.00 mV (Resolution: 0.01 \/ 1 mV, Accuracy: ±1 mV).\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,7,1,2,0\"\u003eTemperature Range: -30.0 °C to 130.0 °C (Resolution: 0.1 °C, Accuracy: ±0.5 °C).\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,8,0\"\u003e\n\u003cb data-path-to-node=\"2,8,0\" data-index-in-node=\"0\"\u003eClear LCD Interface:\u003c\/b\u003e Shows simultaneous parameter readings, battery status, endpoint status, and calibration icons.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,9,0\"\u003e\n\u003cb data-path-to-node=\"2,9,0\" data-index-in-node=\"0\"\u003eStandard Connections:\u003c\/b\u003e BNC electrode connector (impedance \u0026gt;10¹² Ω) and Cinch \/ NTC 30 kΩ temperature input.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,10,0\"\u003e\n\u003cb data-path-to-node=\"2,10,0\" data-index-in-node=\"0\"\u003eExtended Battery Life:\u003c\/b\u003e Powered by 4 × AAA batteries (LR03) providing over 250 hours of continuous operation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,11,0\"\u003e\n\u003cb data-path-to-node=\"2,11,0\" data-index-in-node=\"0\"\u003eST320 Gel pH Electrode Included:\u003c\/b\u003e Comes with a durable 3-in-1 plastic body gel pH electrode with built-in temperature sensing.\u003c\/li\u003e\n\u003cli data-path-to-node=\"2,12,0\"\u003e\n\u003cb data-path-to-node=\"2,12,0\" data-index-in-node=\"0\"\u003eField Kit Accessories:\u003c\/b\u003e Includes an IP54 protection seal set, wrist strap, electrode clip, pH buffer sachets, AAA batteries, and a hard carrying case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,1,0,0\"\u003e\u003cb data-path-to-node=\"2,1,0,0\" data-index-in-node=\"0\"\u003eModel\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,1,1,0\"\u003eOHAUS Starter 300-F (ST300-F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,2,0,0\"\u003e\u003cb data-path-to-node=\"2,2,0,0\" data-index-in-node=\"0\"\u003eParameters\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,2,1,0\"\u003epH \/ ORP \/ Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,3,0,0\"\u003e\u003cb data-path-to-node=\"2,3,0,0\" data-index-in-node=\"0\"\u003epH Measuring Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,3,1,0\"\u003e0.00 – 14.00 pH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,4,0,0\"\u003e\u003cb data-path-to-node=\"2,4,0,0\" data-index-in-node=\"0\"\u003epH Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,4,1,0\"\u003e0.01 pH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,5,0,0\"\u003e\u003cb data-path-to-node=\"2,5,0,0\" data-index-in-node=\"0\"\u003epH Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,5,1,0\"\u003e±0.01 pH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,6,0,0\"\u003e\u003cb data-path-to-node=\"2,6,0,0\" data-index-in-node=\"0\"\u003emV Range (ORP)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,6,1,0\"\u003e-1,999 mV – 1,999 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,7,0,0\"\u003e\u003cb data-path-to-node=\"2,7,0,0\" data-index-in-node=\"0\"\u003emV Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,7,1,0\"\u003e1 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,8,0,0\"\u003e\u003cb data-path-to-node=\"2,8,0,0\" data-index-in-node=\"0\"\u003emV Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,8,1,0\"\u003e±1 mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,9,0,0\"\u003e\u003cb data-path-to-node=\"2,9,0,0\" data-index-in-node=\"0\"\u003eTemperature Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,9,1,0\"\u003e0 °C – 100 °C (32 °F – 212 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,10,0,0\"\u003e\u003cb data-path-to-node=\"2,10,0,0\" data-index-in-node=\"0\"\u003eTemperature Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,10,1,0\"\u003e0.1 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,11,0,0\"\u003e\u003cb data-path-to-node=\"2,11,0,0\" data-index-in-node=\"0\"\u003eTemperature Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,11,1,0\"\u003e±0.5 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,12,0,0\"\u003e\u003cb data-path-to-node=\"2,12,0,0\" data-index-in-node=\"0\"\u003eTemperature Sensor Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,12,1,0\"\u003e30 kΩ NTC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,13,0,0\"\u003e\u003cb data-path-to-node=\"2,13,0,0\" data-index-in-node=\"0\"\u003eTemperature Compensation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,13,1,0\"\u003eYes (Automatic \/ Manual)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,14,0,0\"\u003e\u003cb data-path-to-node=\"2,14,0,0\" data-index-in-node=\"0\"\u003eCalibration Points\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,14,1,0\"\u003e3 Points\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,15,0,0\"\u003e\u003cb data-path-to-node=\"2,15,0,0\" data-index-in-node=\"0\"\u003eIncluded Electrode\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,15,1,0\"\u003eST322\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,16,0,0\"\u003e\u003cb data-path-to-node=\"2,16,0,0\" data-index-in-node=\"0\"\u003eDisplay\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,16,1,0\"\u003eLCD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,17,0,0\"\u003e\u003cb data-path-to-node=\"2,17,0,0\" data-index-in-node=\"0\"\u003ePower Supply\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,17,1,0\"\u003e4 × AAA (LR03) Batteries (Included)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,18,0,0\"\u003e\u003cb data-path-to-node=\"2,18,0,0\" data-index-in-node=\"0\"\u003eBattery Life\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,18,1,0\"\u003e500 Hours with disposable batteries\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,19,0,0\"\u003e\u003cb data-path-to-node=\"2,19,0,0\" data-index-in-node=\"0\"\u003eWorking Environment\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,19,1,0\"\u003e5 °C – 40 °C (41 °F – 104 °F), 80% RH, Non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,20,0,0\"\u003e\u003cb data-path-to-node=\"2,20,0,0\" data-index-in-node=\"0\"\u003eDimensions (L × H × W)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,20,1,0\"\u003e6.69 in × 1.38 in × 3.54 in (170 mm × 35 mm × 90 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,21,0,0\"\u003e\u003cb data-path-to-node=\"2,21,0,0\" data-index-in-node=\"0\"\u003eNet Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,21,1,0\"\u003e0.35 lb (0.16 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,22,0,0\"\u003e\u003cb data-path-to-node=\"2,22,0,0\" data-index-in-node=\"0\"\u003eIn-Use Cover\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,22,1,0\"\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"OHAUS","offers":[{"title":"Default Title","offer_id":54952169865554,"sku":"ST300-F","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/5651\/4898\/files\/OHAUS_ST300-F_Starter_300_pH_Portable_3-Point_Calibration.webp?v=1791230827","url":"https:\/\/medidepot.com\/products\/ohaus-st300-f-starter-300-ph-portable-3-point-calibration","provider":"MediDepot","version":"1.0","type":"link"}