{"product_id":"spartna-spr-511-ph-conductivity-tds-salinity-meter","title":"SPARTNA SPR-511 pH\/Conductivity\/TDS\/Salinity Meter","description":"\u003cp\u003e\u003cspan\u003eThe SPR-511 is a versatile and portable digital meter designed to measure pH, conductivity, total dissolved solids (TDS), and salinity in water and aqueous solutions. With automatic temperature compensation (ATC) and a large LCD display with bar graph, this meter provides accurate and reliable readings for environmental monitoring, water treatment, aquaculture, hydroponics, and laboratory applications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eThe device features high accuracy, multi-point calibration, and temperature measurement capabilities, making it ideal for professionals who require precise water quality analysis.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch5\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMulti-Parameter Measurement: Measures pH, conductivity, TDS, salinity, and temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic Temperature Compensation (ATC): Ensures accurate readings across varying temperatures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Accuracy: ±0.01 pH, ±1% full scale for conductivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple Calibration Options: Supports multi-point pH calibration and automatic recognition of standard buffer solutions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge LCD Display: Includes bar graph for real-time trend monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable Electrode: Built-in replaceable pH electrode and conductivity sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery-Powered Operation: Compact and portable for field use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser-Friendly Interface: Simple push-button controls with clear on-screen indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Measurement\u003c\/td\u003e\n\u003ctd\u003eRange: 0.00 – 14.00 pH; Accuracy: ±0.01 pH typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Resolution\u003c\/td\u003e\n\u003ctd\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Calibration\u003c\/td\u003e\n\u003ctd\u003eMulti-point calibration with auto-buffer recognition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Reference Junction\u003c\/td\u003e\n\u003ctd\u003ePermanent gel, non-refillable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity Range\u003c\/td\u003e\n\u003ctd\u003e0.0 – 199.9 µS; 200 – 1999 µS; 2.00 – 19.99 mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Range\u003c\/td\u003e\n\u003ctd\u003e0.0 – 99.9 ppm\/mg\/L; 100 – 999 ppm\/mg\/L; 1.00 – 9.99 g\/L (ppt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity Range\u003c\/td\u003e\n\u003ctd\u003e0.0 – 99.9 ppm; 100 – 999 ppm; 0.00 – 9.99 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Conversion Factor\u003c\/td\u003e\n\u003ctd\u003eAdjustable from 0.40 to 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity Conversion Ratio\u003c\/td\u003e\n\u003ctd\u003eAuto-select between 0.40 and 0.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eConductivity ATC range: 0°C – 60°C (32°F – 140°F); Coefficient: 2.0% \/ °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C – 90°C (32.0°F – 194°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1°C \/ 0.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2000 count LCD with bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eNot specified (typically 3 x AAA or similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eIndoor use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCE Marked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"SPR-511 Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/5988\/7813\/files\/SPR-511.pdf?v=1749487146\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\" target=\"_blank\"\u003eSPR-511 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/5988\/7813\/files\/SPR-511_m.pdf?v=1758199954\" title=\"SPR-511 Manual\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\" target=\"_blank\"\u003eSPR-511 Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0560\/5988\/7813\/files\/SPR-511_CE.pdf?v=1752305906\" title=\"SPR-511 CE\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\" target=\"_blank\"\u003eSPR-511 CE\u003c\/a\u003e\u003c\/p\u003e","brand":"Spartna","offers":[{"title":"Default Title","offer_id":48093989830888,"sku":null,"price":650.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/6046\/6664\/files\/IMG_6191_800x_73e2c2fa-0dae-4ec7-832f-455dad0c548f.webp?v=1772436897","url":"https:\/\/mmt.com.sa\/products\/spartna-spr-511-ph-conductivity-tds-salinity-meter","provider":"Measurement Methods Technology Company","version":"1.0","type":"link"}