{"title":"pH","description":"\u003cp\u003epH data loggers and sensors for water quality monitoring in rivers, lakes, aquaculture and wastewater. Choose the HOBO MX2501 Bluetooth pH and temperature logger or pHionics STs pH water quality sensors.\u003c\/p\u003e","products":[{"product_id":"hobo-mx2501-bluetooth-ph-temperature-data-logger","title":"HOBO MX2501 Bluetooth pH \u0026 Temperature Data Logger","description":"\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Pgqopqv-4OE\" title=\"Product video\" style=\"display:block;width:100%;height:auto;aspect-ratio:16\/9;border:0;\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; fullscreen\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis affordable and compact logger dramatically cuts the time and effort needed to collect field data, while also offering higher data resolution.\u003c\/p\u003e\n\u003cp\u003ePlus, a guided pH calibration process in the free HOBOconnect app makes an otherwise complicated process easier to follow. This affordable, compact logger delivers high resolution data and dramatically cuts the time and effort needed to collect it.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuided pH calibration following on-screen prompts in HOBOconnect app\u003c\/li\u003e\n\u003cli\u003eRugged PVC housing for deployment in both freshwater and saltwater environments\u003c\/li\u003e\n\u003cli\u003eQuick and easy data offload via Bluetooth to mobile devices or Windows computers\u003c\/li\u003e\n\u003cli\u003ePotentiometric pH electrode with plastic body, gel electrolyte, and double cloth junction\u003c\/li\u003e\n\u003cli\u003eUser-replaceable battery, pH electrode, and anti-biofouling copper guard\u003c\/li\u003e\n\u003cli\u003eAccuracy of ±0.10 pH units within ±10°C of temperature at calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNOTE: To avoid damage to the pH sensor, the MX2501 must be constantly submerged when deployed. When not deployed, it should always be stored in storage solution. Therefore, it is not suitable for intertidal areas.\u003c\/p\u003e\n\u003cp\u003eRequires the HOBOconnect app and a compatible mobile device or Windows computer.\u003c\/p\u003e","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234785677659,"sku":"MX2501","price":1235.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/mx2501-video_2_web.jpg?v=1790930612"},{"product_id":"sts-series-ph-sensor","title":"pHionics STs Series pH Water Quality Sensor","description":"\u003cp\u003eThe STs Series pH water quality sensor makes your job easier by providing years of trustworthy pH and temperature data via noise-resistant 4-20 mA signals.\u003c\/p\u003e\n\u003cp\u003eThe sensor has a large, double junction reference electrode for stable measurements over long periods of unmanned operation. In addition, the noise-reduction technology prevents ground loops and other forms of electrical interference for consistently accurate measurements.\u003c\/p\u003e\n\u003cp\u003eA narrow diameter (0.75” or 1.9 cm) and fully sealed, submersible design allows the sensor to go anywhere you need to collect data while the durable, chemicalresistant housing and Kevlar-reinforced cable ensure many years (10+) of operation, even in polluted environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge gel-filled, double-junction electrode providing stable 0-14 pH measurements for long periods of time\u003c\/li\u003e\n\u003cli\u003eDurable, chemical-resistant housing and cable\u003c\/li\u003e\n\u003cli\u003eCombination double-junction electrode with large reference reservoir\u003c\/li\u003e\n\u003cli\u003e\nBuilt-in 0-50°C temperature sensor (2nd channel)\u003c\/li\u003e\n\u003cli\u003e\nChemical-resistant Delrin®, PVDF, and 316 Stainless Steel housing (Titanium optional)\u003c\/li\u003e\n\u003cli\u003e\nTrue 2-wire sensor for simple installation\u003c\/li\u003e\n\u003cli\u003e\nSolution ground\u003c\/li\u003e\n\u003cli\u003e\nNarrow diameter (0.75 inches or 1.9 cm)\u003c\/li\u003e\n\u003cli\u003e\nRemovable electrode guard\u003c\/li\u003e\n\u003cli\u003e\nFully submersible up to 70 psi\u003c\/li\u003e\n\u003cli\u003e\nShielded, Kevlar®-reinforced, water-blocked polyurethane cable\u003c\/li\u003e\n\u003cli\u003e\n4-20 mA signal capable of transmission up to 3 miles (with proper wire gauge)\u003c\/li\u003e\n\u003cli\u003e\nAutomatic Temperature Compensation (2% per degree Celsius)\u003c\/li\u003e\n\u003cli\u003e\nReversible Input Protection and Operation\u003c\/li\u003e\n\u003cli\u003e\n2-second warm-up time\u003c\/li\u003e\n\u003cli\u003e\nLowest power usage compared to other 4-20 mA pH sensors\u003c\/li\u003e\n\u003cli\u003e\nIsolated to prevent electrical interference and protect connected devices\u003c\/li\u003e\n\u003cli\u003e\nSignal conditioning to remove background noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGroundwater Monitoring\u003c\/li\u003e\n\u003cli\u003eAgricultural Run-off\u003c\/li\u003e\n\u003cli\u003eMining Pollution\u003c\/li\u003e\n\u003cli\u003eIndustrial Effluent Monitoring\u003c\/li\u003e\n\u003cli\u003eWastewater Treatment\u003c\/li\u003e\n\u003cli\u003eEnvironmental Remediation\u003c\/li\u003e\n\u003cli\u003eAquaculture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt-To-Last\u003c\/h3\u003e\n\u003cp\u003eWith proper care, these sensors are designed for many years of reliable pH monitoring in harsh conditions. The truly unique aspect of the STs Series is that every part, including the cable, is easily replaceable in the event of wear\/damage. This considerably extends their lifespan to save your company money. It also keeps waste out of landfills to support sustainable business practices.\u003c\/p\u003e\n\u003ch3\u003eGround Loop Elimination\u003c\/h3\u003e\n\u003cp\u003eIf you ever have a pH sensor sending erratic measurements and can’t figure out why, then there may be a “ground loop”. A ground loop occurs when the electrical circuit has multiple paths to ground that cause interference. This issue can be very difficult to detect and fix. The best way to avoid ground loops is with input\/output electrical isolation, which is built into every pHionics sensor.\u003c\/p\u003e\n\u003ch3\u003eLow Maintenance\u003c\/h3\u003e\n\u003cp\u003eVery little is required to keep these sensors up. Just perform periodic calibrations and replace the electrode every few years. Electrode replacement is a 60-second procedure that is easily performed in the field without any tools.\u003c\/p\u003e","brand":"pHionics","offers":[{"title":"Default Title","offer_id":54234934739291,"sku":"SSPH-Sensor","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/phionics_sts_series_ph_water_quality_sensor.jpg?v=1790932828"}],"url":"https:\/\/www.tempcon.co.uk\/collections\/ph-data-loggers.oembed","provider":"Tempcon Instrumentation","version":"1.0","type":"link"}