{"product_id":"hanna-hi981421-groline-inline-hydroponics-monitor","title":"Hanna HI981421 GroLine® | 24\/7 Inline Hydroponics pH, EC\/TDS \u0026 Temperature Monitor","description":"\u003cp\u003eHydroponic nutrient conditions can drift between manual tests, and unnoticed changes in pH or EC may affect nutrient availability before the next inspection. The Hanna HI981421 GroLine® Hydroponics Monitor is designed for continuous 24\/7 pH, EC\/TDS and temperature monitoring using an inline multiparameter probe.\u003c\/p\u003e\n\u003cp\u003eIts HI1285-9 probe can be integrated into a fertilizer system and withstands up to 8 bar pressure, making this version suitable for permanent inline monitoring rather than occasional tank checks. High and low alarms show when parameters move outside your set limits, while measurements are logged every 15 minutes for up to 30 days. USB-C data export, GLP calibration history and quick pH\/EC calibration support better process records.\u003c\/p\u003e\n\u003cp\u003eWe recommend HI981421 where nutrient management is part of a controlled irrigation system. Buy Hanna HI981421 from Kamadi Pakistan for continuous professional hydroponic monitoring.\u003c\/p\u003e\n\u003ch2\u003eInline Hydroponics Monitor Selection Guide\u003c\/h2\u003e\n\u003cp\u003eChoose HI981421 when the probe must be installed directly into a fertilizer or nutrient-delivery line. Its 8-bar-rated inline probe differentiates it from the HI981420 reservoir-style monitor.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous pH, EC\/TDS and temperature monitoring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInline multiparameter probe for fertilizer systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh and low alarms for all parameters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e30-day automatic data logging\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB-C data export and GLP records\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart No.: HI981421-02\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Range: 0.00–12.00 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Range: 0.00–10.00 mS\/cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0–5000 ppm (0.5 CF) or 0–7000 ppm (0.7 CF)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0.0–60.0°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProbe: HI1285-9 inline pH\/EC\/TDS\/temperature probe, 3 m cable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Probe Pressure: 8 bar\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProbe Protection: IP68, continuous immersion up to 2 m\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eData Logging: Every 15 min; 30 days of stored data\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMonitor Protection: IP65\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial hydroponics\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFertilizer injection systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGreenhouses\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAquaponics\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eControlled nutrient irrigation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":50227745325313,"sku":"811410001","price":190000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/kamadiplaceholder_39f6f5bc-6e6d-41e1-bf90-780206f87500.png?v=1739480679","url":"https:\/\/kamadi.pk\/products\/hanna-hi981421-groline-inline-hydroponics-monitor","provider":"Kamadi Pakistan","version":"1.0","type":"link"}