{"product_id":"hanna-hi991003-portable-ph-orp-temperature-meter","title":"Hanna HI991003 | Waterproof Portable pH, ORP \u0026 Temperature Meter","description":"\u003cp\u003eWater-treatment and process technicians often need both pH and oxidation-reduction potential to understand whether chemical conditions are moving in the required direction. Carrying separate instruments adds handling and calibration work. The \u003cstrong\u003eHanna HI991003 Portable pH\/ORP and Temperature Meter\u003c\/strong\u003e combines these measurements in one waterproof field meter.\u003c\/p\u003e\n\u003cp\u003eIts supplied HI12973 pre-amplified titanium-body probe measures pH, ORP and temperature through one rugged assembly. ORP measurement extends to ±1999 mV, while pH covers -2.00 to 16.00 with automatic one- or two-point calibration. The three-line LCD lets you view parameters at once, and the probe-condition indicator shows when the electrode needs attention. IP67 protection and approximately 1400-hour battery life support regular site work. We recommend HI991003 where oxidation control is as important as acidity.\u003c\/p\u003e\n\u003cp\u003eCombined pH and ORP measurement is particularly useful in Pakistan's water-treatment plants, swimming pools, wastewater facilities, electrochemical processes and industrial utility systems where oxidation conditions must be monitored alongside acidity. The HI991003 combines both parameters in one portable meter. \u003cstrong\u003eKamadi Pakistan supplies the Hanna HI991003 for professional pH, ORP and temperature monitoring.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003epH\/ORP Meter Selection Guide\u003c\/h2\u003e\n\u003cp\u003eChoose HI991003 for applications requiring pH, ORP and temperature together, particularly water treatment, pools, plating and environmental monitoring. For pH-only work, HI991001 is the simpler choice.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimultaneous pH, ORP and temperature measurement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHI12973 titanium-body combination probe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e±1999 mV ORP measuring capability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic pH calibration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof construction\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\u003eModel: HI991003\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Range: -2.00–16.00 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 \/ 0.1 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.02 \/ ±0.1 pH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP Range: ±1999 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP Resolution: 1 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -5.0–105.0°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProbe: HI12973 titanium pH\/ORP\/temperature probe\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtection: IP67\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 1400 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWater treatment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwimming pools and spas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePlating baths\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProcess water\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnvironmental testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Tip\u003c\/strong\u003e: ORP readings are most useful as a process trend; compare values using the same probe condition, sample point and operating conditions rather than treating one isolated mV reading as the whole picture.\u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":45944245682433,"sku":"811410191","price":272000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/hanna_hi991003_portable_ph-ph-orp_mv_meter_pakistan.jpg?v=1779734628","url":"https:\/\/kamadi.pk\/products\/hanna-hi991003-portable-ph-orp-temperature-meter","provider":"Kamadi Pakistan","version":"1.0","type":"link"}