{"product_id":"hanna-hi9813-61-portable-ph-ec-tds-temperature-meter","title":"Hanna HI9813-61 | Portable pH\/EC\/TDS Meter with CAL Check","description":"\u003cp\u003eThe Hanna HI9813-61 is a portable multiparameter meter designed for pH, EC, TDS, and temperature testing in agriculture, hydroponics, water treatment, and industrial utility work. Compared with basic meters, it includes Hanna’s CAL Check feature to help users verify calibration status and avoid unreliable readings.\u003c\/p\u003e\n\u003cp\u003eIts amplified 4-in-1 probe allows pH, conductivity, TDS, and temperature measurement from one sensor assembly, making field work faster and more organized. The meter is suitable for nutrient monitoring, irrigation water checks, RO-related testing, and general process water analysis.\u003c\/p\u003e\n\u003cp\u003eIn Pakistan, the HI9813-61 is useful for nurseries, farms, RO service providers, laboratories, and industrial users who require a portable meter with stronger diagnostic support. Kamadi supplies Hanna Instruments meters to technical users who need dependable field-measurement tools.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH, EC, TDS, and temperature\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCAL Check diagnostic function\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHI1285-6 amplified multiparameter probe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManual one-point calibration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic EC\/TDS temperature compensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePortable, waterproof-style instrument for field use\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\u003epH Range: 0.0 to 14.0 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.1 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.1 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Range: 0.00 to 4.00 mS\/cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 mS\/cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Accuracy: ±2% full scale\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 to 1999 ppm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 1 ppm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Accuracy: ±2% full scale\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0.0 to 70.0°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.5°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProbe Cable: 1 m\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: 9V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic nutrient testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAgriculture and greenhouse monitoring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRO and process water checks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial utility testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLaboratory sample screening\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":45944252039425,"sku":"811410207","price":88000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/Hanna_HI9813-61_portable_ph_ec_tds_meter_pakistan.jpg?v=1779644181","url":"https:\/\/kamadi.pk\/products\/hanna-hi9813-61-portable-ph-ec-tds-temperature-meter","provider":"Kamadi Pakistan","version":"1.0","type":"link"}