{"product_id":"soil-ph-sensor-lorawan-nb-iot","title":"Soil pH Monitoring | Wireless soil pH monitoring kit for accurate acidity data","description":"\u003ch2\u003eWhat is the Sensor Hub Solution for Soil pH monitoring?\u003c\/h2\u003e\n\u003cp\u003eThe RAK \u003cstrong\u003eSensor Hub Solution for Soil pH Monitoring\u003c\/strong\u003e Sensor is a high-precision, rugged, and scalable industrial soil pH measurement kit tailored for agriculture, research, and land management. It is part of RAKwireless’s \u003ca href=\"https:\/\/store.rakwireless.com\/collections\/sensorhub-solution?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rk500_22__soil_ph_sensor_for_lorawan_and_nb-iot_page\u0026amp;intterm=soil_monitoring_sensor_hub_solutions_sensors\u0026amp;intcontent=store_link\"\u003eSoil Monitoring Sensor Hub Solutions\/Sensors\u003c\/a\u003e and is designed to deliver real-time soil health insights for smart farming solutions. Based on the \u003cstrong\u003emodular Sensor Hub platform\u003c\/strong\u003e, it integrates the \u003cstrong\u003eindustrial-grade RK500-22 Soil pH Sensor\u003c\/strong\u003e with reliable wireless connectivity over \u003cstrong\u003eLoRaWAN technology or NB-IoT (CAT M1 \/ CAT NB2)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous operation in harsh outdoor environments, the soil sensors for LoRaWAN are ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmart farming and precision agriculture\u003c\/li\u003e\n\u003cli\u003eGreenhouses, orchards, and nurseries\u003c\/li\u003e\n\u003cli\u003eSoil science research and remediation\u003c\/li\u003e\n\u003cli\u003eSoil management and environmental monitoring\u003c\/li\u003e\n\u003cli\u003eAquaculture and wastewater treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Sensor Hub allows multiple sensors to be connected simultaneously, and extension cables or splitter accessories provide deployment flexibility across wide areas. Also, the SensorHub Solution with RK500-22 Soil Acidity Sensor is available in two variants:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eLoRaWAN-only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoRaWAN + NB-IoT\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eSupports \u003cstrong\u003eCAT M1\u003c\/strong\u003e (higher data rates, lower latency) and \u003cstrong\u003eCAT NB2\u003c\/strong\u003e (ultra-low power, extended coverage), making it suitable for long-term, battery-powered deployments.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eModel Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePower Usage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eLoRaWAN-only\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRural or low-power farms\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLong-range, low-power\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eVery low\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eLoRaWAN + NB-IoT\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIndustrial or urban sites\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLoRa® technology or Cellular\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eModerate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: When using the Sensor Probe IO with a connected wireless soil pH sensor, the Sensor Hub \u003cstrong\u003ecannot be powered by batteries\u003c\/strong\u003e. Use the included DC adapter or add the \u003cstrong\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak-battery-lite-solar-power-solution-rak9154?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rk500_22_soil_ph_sensor_for_lorawan_and_nb-iot_page\u0026amp;intterm=solar_battery_lite_system\u0026amp;intcontent=store_link\"\u003eSolar Battery Lite system\u003c\/a\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak-battery-lite-solar-power-solution-rak9154?variant=42773081292998\u0026amp;intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rk500_22__soil_ph_sensor_for_lorawan_and_nb-iot_page\u0026amp;intterm=solar_battery_lite_system\u0026amp;intcontent=store_link\"\u003e\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy You Need the Sensor Hub Solution with RK500-22 Soil pH Monitoring Sensor?\u003c\/h2\u003e\n\u003cp\u003eReliable IoT-based soil health data analytics \u003cstrong\u003ehealthier crops, improved yields, and smarter environmental decisions\u003c\/strong\u003e. The IoT soil monitoring system provides dependable results while reducing complexity in field operations.\u003c\/p\u003e\n\u003cp\u003eWhy it’s useful:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Management: \u003c\/strong\u003eImproves decision-making with accurate soil health data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate insights\u003c\/strong\u003e: Provides consistent soil data for precise planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResource Protection: \u003c\/strong\u003eHelps prevent overuse of chemicals or treatments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Monitoring: \u003c\/strong\u003eSupports continuous tracking without manual sampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Deployment: \u003c\/strong\u003eAdapts to diverse sites such as farms, nurseries, or water systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features of the Soil pH Monitoring Solution\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLoRaWAN technology \/ NB-IoT communication (based on selected model)\u003c\/li\u003e\n\u003cli\u003eDurable outdoor-ready design\u003c\/li\u003e\n\u003cli\u003eHigh accuracy and fast response time\u003c\/li\u003e\n\u003cli\u003eIP68-rated waterproof stainless steel probe\u003c\/li\u003e\n\u003cli\u003eDC power or Battery Lite with Solar Panel(optional)\u003c\/li\u003e\n\u003cli\u003eMeasurement range 0–14 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy ±0.05 pH\u003c\/li\u003e\n\u003cli\u003eResolution 0.01 pH\u003c\/li\u003e\n\u003cli\u003eResponse time with soil moisture above 30% less than 10 seconds\u003c\/li\u003e\n\u003cli\u003eProbe dimensions are 15 mm in diameter and 200 mm in length\u003c\/li\u003e\n\u003cli\u003eThe cable length of the pH sensor is 5 meters (about 16.5 feet)\u003c\/li\u003e\n\u003cli\u003eSupports global LoRaWAN bands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePower \u0026amp; Connectivity: LoRaWAN or NB-IoT\u003c\/h2\u003e\n\u003cp\u003eThe Soil pH Monitoring Solution supports \u003cstrong\u003eLoRaWAN\u003c\/strong\u003e for \u003cstrong\u003elong-range, low-power\u003c\/strong\u003e deployments and \u003cstrong\u003eNB-IoT\u003c\/strong\u003e for sites with \u003cstrong\u003ecellular coverage\u003c\/strong\u003e or higher reliability needs. It can be powered by a \u003cstrong\u003eDC adapter\u003c\/strong\u003e or the \u003cstrong\u003eSolar Battery Lite\u003c\/strong\u003e system for off grid deployments.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eData and Platform Integration\u003c\/h2\u003e\n\u003cp\u003eThis soil pH measurement device integrates with \u003cstrong\u003eRAK Cloud, The Things Network (TTN),\u003c\/strong\u003e and \u003cstrong\u003eChirpStack\u003c\/strong\u003e for \u003cstrong\u003eLoRaWAN\u003c\/strong\u003e workflows. Data can also be forwarded to third-party analytics tools for \u003cstrong\u003etrend monitoring\u003c\/strong\u003e and \u003cstrong\u003efarm management\u003c\/strong\u003e. The \u003cstrong\u003eSensor Hub\u003c\/strong\u003e lets \u003cstrong\u003emultiple sensor modules share one uplink\u003c\/strong\u003e, simplifying deployment across field sites.\u003c\/p\u003e\n\u003ch2\u003eUse Case Examples for Sensor Hub Solution with RK500-22 Soil pH Monitoring Sensor\u003c\/h2\u003e\n\u003cp\u003eAs part of a smart farming IoT sensor system, the soil pH measurement device adapts to a wide range of applications and addresses real problems with practical monitoring capabilities.\u003c\/p\u003e\n\u003ch3\u003eUse Case #1: Precision Farming in Orchards\u003c\/h3\u003e\n\u003cp\u003eFarmers use the wireless soil pH sensor to check \u003cstrong\u003efield acidity across multiple orchard plots\u003c\/strong\u003e. The system gives them real-time updates right away, so they can adjust treatments on time. This leads to consistent fruit quality and \u003cstrong\u003ehealthier crop growth cycles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eUse Case #2:Aquaculture Site Environmental Monitoring\u003c\/h3\u003e\n\u003cp\u003eA fish farm uses the soil pH sensor to \u003cstrong\u003emonitor pond-side soil conditions\u003c\/strong\u003e near banks, runoff areas, and treatment zones. The system provides \u003cstrong\u003ewireless updates\u003c\/strong\u003e that help operators \u003cstrong\u003etrack environmental changes\u003c\/strong\u003e around the site and support better pond management decisions.\u003c\/p\u003e\n\u003ch2\u003eComparison Table: Sensor Hub Solution with RK500-22, Dragino SPH01-LB, Daviteq WSLRW-PH100\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Hub Solution with RK500-22\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(This product)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDragino SPH01-LB\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eDaviteq WSLRW-PH100\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLoRaWAN + NB-IoT\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLoRaWAN only\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eLoRaWAN only\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±0.05 pH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±0.1 pH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±0.1 pH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePower Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDC \/ Solar Lite\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBuilt-in Li-SOCl₂\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2× AA Battery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eProbe\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eStainless Steel (IP68)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ePlastic\/metal (IP68)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eGlass Probe (IP65)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePlatform Integration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAll supported\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDragino Console\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDaviteq Cloud\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eExpandability\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMulti-sensor hub\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSingle sensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSingle sensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 pc Sensor Hub\u003c\/li\u003e\n\u003cli\u003e1 pc Sensor Probe IO\u003c\/li\u003e\n\u003cli\u003e1 pc RK500-22 pH Sensor\u003c\/li\u003e\n\u003cli\u003e1 pc Power Supply for Sensor Hub\u003c\/li\u003e\n\u003cli\u003e1 pc Sensor Hub Wall Mount\u003c\/li\u003e\n\u003cli\u003e1 pc Pole Mount Clamp (φ65–89 mm)\u003c\/li\u003e\n\u003cli\u003e1 pc Screw Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Get Started with Sensor Hub Solution with RK500-22 Soil pH Monitoring Sensor\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wisnode\/soil-ph-monitoring-new\/overview\/\"\u003eOverview for Sensor Hub Solution with RK500-22 Soil PH Monitoring Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wisnode\/soil-ph-monitoring-new\/quickstart\/\"\u003eQuick Start Guide for Sensor Hub Solution with RK500-22 Soil PH Monitoring Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wisnode\/soil-ph-monitoring-new\/lorawan-network-server-guide\/\"\u003eLoRaWAN Network Server for Sensor Hub Solution with RK500-22 Soil PH Monitoring Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wisnode\/soil-ph-monitoring-new\/datasheet\/\"\u003eDatasheet for Sensor Hub Solution with RK500-22 Soil PH Monitoring Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RAKwireless","offers":[{"title":"NB-IoT \/ 863-930MHz with EU Power Plug","offer_id":45866268557510,"sku":"C15044","price":299.0,"currency_code":"USD","in_stock":true},{"title":"NB-IoT \/ 863-930MHz with US Power Plug","offer_id":45866268590278,"sku":"C15043","price":299.0,"currency_code":"USD","in_stock":true},{"title":"NB-IoT \/ 863-930MHz with AU Power Plug","offer_id":45866268623046,"sku":"C17034","price":299.0,"currency_code":"USD","in_stock":true},{"title":"NB-IoT \/ 863-930MHz with UK Power Plug","offer_id":45866268655814,"sku":"C19034","price":299.0,"currency_code":"USD","in_stock":true},{"title":"LoRaWAN \/ 863-930MHz with EU Power Plug","offer_id":45866268688582,"sku":"C15046","price":278.0,"currency_code":"USD","in_stock":true},{"title":"LoRaWAN \/ 863-930MHz with US Power Plug","offer_id":45866268721350,"sku":"C15045","price":278.0,"currency_code":"USD","in_stock":true},{"title":"LoRaWAN \/ 863-930MHz with AU Power Plug","offer_id":45866268754118,"sku":"C17040","price":278.0,"currency_code":"USD","in_stock":true},{"title":"LoRaWAN \/ 863-930MHz with UK Power Plug","offer_id":45866268786886,"sku":"C19040","price":278.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0177\/8784\/6756\/files\/SensorHub_with-probe-io_RK500-22-Sensor_Usecase-01.png?v=1779361192","url":"https:\/\/store.rakwireless.com\/products\/soil-ph-sensor-lorawan-nb-iot","provider":"RAKwireless Store","version":"1.0","type":"link"}