{"product_id":"apera-sx731-7-in-1-portable-multi-parameter-meter-kit","title":"Apera SX731 7-in-1 Portable Multi-Parameter Meter Kit | pH, ORP, EC, TDS, Salinity, Resistivity \u0026 Temp","description":"\u003ch2\u003eApera SX731 7-in-1 Portable Multi-Parameter Water Quality Meter Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eApera SX731\u003c\/strong\u003e delivers lab-grade measurement of \u003cstrong\u003e7 water quality parameters\u003c\/strong\u003e in a single field-ready kit: \u003cstrong\u003epH, ORP (redox), conductivity (EC), TDS, salinity, resistivity, and temperature\u003c\/strong\u003e. With automatic electrode recognition, digital filter technology, and 400-set data logging, it’s the most capable portable multi-parameter meter for water treatment, environmental monitoring, hydroponics, aquaculture, and field research.\u003c\/p\u003e\n\n\u003ch3\u003eCore Instrument Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-in-1 Measurement\u003c\/strong\u003e — pH, ORP, EC, TDS, salinity, resistivity, and temperature from one meter with three dedicated electrodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Electrode Recognition\u003c\/strong\u003e — Connect any electrode and the meter auto-switches to the correct parameter mode — no manual mode selection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Filter Technology\u003c\/strong\u003e — Enhances response time and measurement accuracy in noisy or variable field conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400-Set Data Logging\u003c\/strong\u003e — Store and recall up to 400 measurement sets for field documentation and compliance reporting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP57 Waterproof \u0026amp; Dustproof\u003c\/strong\u003e — Rugged structure built for harsh field and environmental monitoring environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Calibration, ATC, Self-Diagnosis, Auto Power-Off\u003c\/strong\u003e — Full suite of intelligent functions for reliable unattended operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003epH Measurement (201T-S Electrode)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLithium Glass Membrane + Fiber Ceramic Junction\u003c\/strong\u003e — Fast response and accurate pH readings across the full range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1–3 Point Auto Calibration\u003c\/strong\u003e — Recognizes up to 13 pH buffer standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabSen Electrode Compatible\u003c\/strong\u003e — With the 8-pin to BNC converter (sold separately), connect any LabSen pH electrode for specialized applications (food, soil, protein samples)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Diagnosis\u003c\/strong\u003e — Identifies common electrode problems and guides corrective action\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConductivity \/ EC \/ TDS \/ Salinity \/ Resistivity (2301T-S Electrode)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Black Sensor\u003c\/strong\u003e — Apera’s proprietary BPB electrode; ±1% F.S. accuracy across 0–200,000 µS\/cm wide range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Parameter Switching\u003c\/strong\u003e — Toggle between EC, TDS, salinity, and resistivity from a single electrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Point Auto Calibration\u003c\/strong\u003e — Recognizes up to 8 conductivity standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATC 0–50°C\u003c\/strong\u003e — Automatic temperature compensation; non-linear ATC activates below 10 µS\/cm for significantly improved pure water accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eORP \/ Redox Measurement (301Pt-S Electrode)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum ORP Electrode\u003c\/strong\u003e — Stable potential and fast response; no ORP calibration required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e — Platinum sensor is simple to clean and maintain in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications — pH\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Range\u003c\/td\u003e\n\u003ctd\u003e-2.00 – 19.99 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Resolution\u003c\/td\u003e\n\u003ctd\u003e0.01 \/ 0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.01 pH ± 1 digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e≤ 2×10⁻¹² A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e≥ 1×10¹² Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATC Range\u003c\/td\u003e\n\u003ctd\u003e0–100°C (Automatic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Logging\u003c\/td\u003e\n\u003ctd\u003e400 sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eRechargeable battery (check kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 lbs (with case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eWater treatment, groundwater monitoring, surface water testing, environmental monitoring, hydroponics, aquaculture, aquarium management, beverage production, field research, and laboratory use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSX731 Multi-Parameter Meter\u003c\/li\u003e\n\u003cli\u003e201T-S pH\/Temperature Electrode\u003c\/li\u003e\n\u003cli\u003e2301T-S Conductivity\/Temperature Electrode\u003c\/li\u003e\n\u003cli\u003e301Pt-S Platinum ORP Electrode\u003c\/li\u003e\n\u003cli\u003epH Calibration Solutions\u003c\/li\u003e\n\u003cli\u003eConductivity Calibration Solution\u003c\/li\u003e\n\u003cli\u003eRugged Carrying Case\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APERA Instruments","offers":[{"title":"Default Title","offer_id":44124007235671,"sku":"SX731","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/b0bbhb58mg.main.avif?v=1786294042","url":"https:\/\/getultimatenow.com\/products\/apera-sx731-7-in-1-portable-multi-parameter-meter-kit","provider":"Get Ultimate Now ","version":"1.0","type":"link"}