{"title":"Water Salinity \/ Conductivity","description":"\u003cp\u003eWater salinity and conductivity data loggers for estuaries, coastal waters, groundwater and aquaculture. HOBO MX801 CTD and CT loggers record conductivity, temperature and depth, with antifouling guards for long deployments.\u003c\/p\u003e","products":[{"product_id":"hobo-u24-002c-conductivity-data-logger-salt-water","title":"HOBO U24-002-C Conductivity Data Logger (Salt Water)","description":"\u003cp\u003eThe HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS\/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events. Data from the logger can be used with data from the HOBO U26 Dissolved Oxygen Logger for monitoring percent dissolved oxygen saturation.\u003c\/p\u003e\n\u003cp\u003eNote: When monitoring salinity in waters with more than ±5,000 uS\/cm variation, refer to the accuracy shown in Plot C in the product specifications to determine if the accuracy is acceptable for your needs. Monthly field calibration readings are typically required to achieve the best accuracy.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact sensor provides long life\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003eTwo user-selectable ranges provide measurements from 100 to 55,000 uS\/cm.\u003c\/li\u003e\n\u003cli\u003eThe Delrin housing will not corrode in saltwater\u003c\/li\u003e\n\u003cli\u003eHOBOware Pro software enables start\/end-point calibration to compensate for any fouling and provides easy conversion to specific conductance and salinity using the Practical Salinity Scale 1978 (PSS-78)\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable salinity data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HOBO U24 Conductivity\/Salinity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003eThis logger requires \u003ca href=\"\/products\/hoboware-pro-software-usb\"\u003eHOBOware Pro software\u003c\/a\u003e and either a \u003ca href=\"\/products\/hobo-u-dtw-1-waterproof-data-shuttle-u-dtw-1\"\u003eU-DTW-1\u003c\/a\u003e Waterproof Shuttle or the \u003ca href=\"\/products\/hobo-base-u-4-usb-universal-base-station\"\u003eBASE-U-4\u003c\/a\u003e Optic USB Base Station for configuration and data offload. Please see options above.\u003c\/p\u003e","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234411991387,"sku":"U24-002-C","price":1444.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/hobo-conductivity-data-logger-u24-002-c_0.jpg?v=1790924871"},{"product_id":"hobo-u24-001-hobo-conductivity-data-logger","title":"HOBO U24-001 Conductivity Data Logger","description":"\u003cp\u003eThis high-accuracy conductivity data logger is a cost-effective way to collect water quality data. The HOBO U24 measures and records both conductivity and temperatures in streams, lakes, and other freshwater sources. This logger is recommended for monitoring aquifers for saltwater intrusion and road and agricultural runoff. This product’s open access to its sensor simplifies cleaning and maintenance. The HOBO U24’s non-contact sensor minimises measurement errors related to drift. In addition, the logger features software-based drift compensation.\u003c\/p\u003e\u003cp\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\nNon-contact sensor provides long life and less measurement drift\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003eHOBOware Pro software enables start\/end-point calibration to compensate for any fouling and provides easy conversion to specific conductance and salinity\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003eThis logger requires \u003ca href=\"\/products\/hoboware-pro-software-usb\"\u003eHOBOware Pro software\u003c\/a\u003e and either a \u003ca href=\"\/products\/hobo-u-dtw-1-waterproof-data-shuttle-u-dtw-1\"\u003eU-DTW-1\u003c\/a\u003e Waterproof Shuttle or the \u003ca href=\"\/products\/hobo-base-u-4-usb-universal-base-station\"\u003eBASE-U-4\u003c\/a\u003e Optic USB Base Station for configuration and data offload. Please see options above.\u003c\/p\u003e","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234501546331,"sku":"U24-001","price":1503.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/u24-001.jpg?v=1790926419"},{"product_id":"sts-series-conductivity-sensor","title":"pHionics STs Series Water Conductivity Sensor","description":"\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-cell electrode measuring conductivity (ec), total dissolved solids (TDS), or salinity depending on scaling with datalogger or remote telemetry unit (RTU)\u003c\/li\u003e\n\u003cli\u003eSecondary 0-50°C temperature sensor\u003c\/li\u003e\n\u003cli\u003e2-wire, 4-20 mA analog outputs compatible with many dataloggers or RTUs.\u003c\/li\u003e\n\u003cli\u003eNarrow diameter (0.75 inches or 1.9 cm) for groundwater monitoring applications\u003c\/li\u003e\n\u003cli\u003eIsolated to prevent ground loops\u003c\/li\u003e\n\u003cli\u003eHolds calibration for months at a time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll parts, including the cable, are easily replaceable without tools using pHionics patented pHiConn™ System, saving frustration and money.\u003c\/p\u003e\n\u003cp\u003eIn addition, isolation, differential amplification, and shielding ensure a strong signal with high signal-noise ratios, all while remaining low-power.\u003c\/p\u003e\n\u003cp\u003eThese features make our conductivity sensor well-suited for applications such as groundwater monitoring, wastewater treatment, aquaculture, pollution monitoring, etc.\u003c\/p\u003e\n\u003ch3\u003eFull Features List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-cell electrode to measure conductivity, TDS, or salinity depending on scaling\u003c\/li\u003e\n\u003cli\u003eSecondary 0-50°C temperature sensor\u003c\/li\u003e\n\u003cli\u003eChemical-resistant Delrin®, PVDF, and 316 Stainless Steel housing (Titanium optional)\u003c\/li\u003e\n\u003cli\u003eMetal housing acts as the solution ground, removing background noise caused by stray electrical currents\u003c\/li\u003e\n\u003cli\u003eNarrow diameter (0.75 inches or 1.9 cm)\u003c\/li\u003e\n\u003cli\u003eElectrode guard to reduce debris or algae buildup and protect from damage\u003c\/li\u003e\n\u003cli\u003eFully submersible up to 70 psi\u003c\/li\u003e\n\u003cli\u003eShielded, Kevlar®-reinforced, water-blocked polyurethane cable\u003c\/li\u003e\n\u003cli\u003e4-20 mA signal capable of transmission up to 3 miles (with proper wire gauge)\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (2% per degree Celsius)\u003c\/li\u003e\n\u003cli\u003eReversible Input Protection and Operation\u003c\/li\u003e\n\u003cli\u003eIsolated to prevent ground loops\u003c\/li\u003e\n\u003cli\u003eSignal conditioning to remove background noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLow Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduce the number of site visits with the STs Series Conductivity sensor. A 4-cell electrode holds calibration for long periods of time while also preventing errors due to polarization.\u003c\/li\u003e\n\u003cli\u003eIn addition, the guard protects the sensing elements from algae and debris build-up, further reducing the need for calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Options\u003c\/h3\u003e\n\u003cp\u003eDue to their small diameter and light-weight design, pHionics STs Series™ sensors may be set up in a number of ways. They may be suspended by the Kevlar-reinforced cable down a pipe, as shown to the right, or mounted at the end of a pipe using the pHionics cmp-k compression fitting, as shown to the left and below.\u003c\/p\u003e","brand":"pHionics","offers":[{"title":"0-500 µS\/cm","offer_id":54234886308187,"sku":"SSC-Sensor-0-500 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true},{"title":"0-1,000 µS\/cm","offer_id":54234886340955,"sku":"SSC-Sensor-0-1,000 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true},{"title":"0-5,000 µS\/cm","offer_id":54234886373723,"sku":"SSC-Sensor-0-5,000 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true},{"title":"0-10,000 µS\/cm","offer_id":54234886406491,"sku":"SSC-Sensor-0-10,000 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true},{"title":"0-50,000 µS\/cm","offer_id":54234886439259,"sku":"SSC-Sensor-0-50,000 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true},{"title":"0-100,000 µS\/cm","offer_id":54234886472027,"sku":"SSC-Sensor-0-100,000 µS\/cm","price":1790.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/cond-white-bkgd.jpg?v=1790932134"},{"product_id":"hobo-mx800","title":"HOBO MX800 Series Multi-Parameter Water Data Loggers (Conductivity\/Salinity, Depth, Temperature (CT\/CTD) \u0026 Dissolved Oxygen)","description":"\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0C1MlJhYjmU\" 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\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eHOBO MX800 Series multiparameter wireless data loggers work with interchangeable sensors to provide a highly configurable solution for monitoring water conductivity\/salinity, temperature, depth, and dissolved oxygen (coming soon). Available in both an easy-to-deploy, fully submersible model (MX801) and a direct read model (MX802) for convenient data offload that doesn’t require having to remove sensors from the water.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with interchangeable Conductivity, CTD (conductivity\/temperature\/depth), and DO sensors (sold separately) - swap out sensors for different applications\u003c\/li\u003e\n\u003cli\u003eBluetooth, for easy logger configuration and data offload\u003c\/li\u003e\n\u003cli\u003eEasy to deploy, fully submersible (MX801)\u003c\/li\u003e\n\u003cli\u003eDirect read for convenient data offload (MX802)\u003c\/li\u003e\n\u003cli\u003eLogger diameter is less than 2 inches\u003c\/li\u003e\n\u003cli\u003eFaster data offload via Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eWater detect feature indicates when logger was out of the water (MX801)\u003c\/li\u003e\n\u003cli\u003eBarometric pressure sensor included (MX802)\u003c\/li\u003e\n\u003cli\u003eConnect two sensors to one logger to get measurements like salinity adjusted DO directly, with no need for post-processing\u003c\/li\u003e\n\u003cli\u003eGuided calibration ensures accurate data\u003c\/li\u003e\n\u003cli\u003eUser-replaceable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e\n\u003ch3\u003ePre-assembled Logger \u0026amp; Sensor Options \u003c\/h3\u003e\n\u003cp\u003eFor your convenience, the MX801 multi-parameter data logger is available for purchase in the pre-assembled logger and sensor configurations below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hobo-mx801-do\" title=\"MX801-DO Dissolved Oxygen \u0026amp; Temperature Data Logger\"\u003eMX801-DO Dissolved Oxygen \u0026amp; Temperature Data Logger\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hobo-mx801-ct\" title=\"MX801-CT Conductivity \u0026amp; Temperature (CT) Data Logger\"\u003eMX801-CT Conductivity \u0026amp; Temperature (CT) Data Logger\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hobo-mx801-ctd-4\" title=\"MX801-CTD-0X Conductivity, Temperature \u0026amp; Depth Data Logger (available in four different depth options)\"\u003eMX801-CTD-0X Conductivity, Temperature \u0026amp; Depth Data Logger (available in four different depth options)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/hNz-gviSkzI\" 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","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234934837595,"sku":"MX801","price":677.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/hobo_mx801_logger.jpg?v=1790932833"},{"product_id":"hobo-w-ctd","title":"HOBO W-CTD Conductivity\/Temperature\/Depth Sensor for MX800 Series Water Loggers","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe CTD sensor is an interchangeable sensor that works with HOBO MX800 Series Water Loggers to measure conductivity, temperature, and water level. With this sensor attached to a HOBO MX800 Series Water Logger, the logger can also calculate specific conductance, salinity, and total dissolved solids (TDS).\u003c\/p\u003e\n\u003cp\u003eThe CTD sensor can be attached directly to the fully submersible MX801 model, or attached via cable to the direct read MX802 model, which doesn’t require having to pull the sensor out of the water to download data.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-electrode conductivity sensor provides wide measurement range for monitoring freshwater or saltwater\u003c\/li\u003e\n\u003cli\u003eConductivity sensor is centrally located to minimize effects from stilling wells or protective guards\u003c\/li\u003e\n\u003cli\u003eDurable ceramic water level sensor, located in the sensor tip for accurate measurement of shallow water levels\u003c\/li\u003e\n\u003cli\u003eGet water level directly with the MX802, no need for post-processing\u003c\/li\u003e\n\u003cli\u003e1” diameter for use in narrow wells (with cable to MX802 above the well)\u003c\/li\u003e\n\u003cli\u003eTemperature sensor placement near the sensor tip for fast response time\u003c\/li\u003e\n\u003cli\u003eSpecially treated stainless steel holds up in saltwater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e\n\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0C1MlJhYjmU\" 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","brand":"HOBO","offers":[{"title":"4 m (13 ft)","offer_id":54234934903131,"sku":"W-CTD-04","price":1340.95,"currency_code":"GBP","in_stock":true},{"title":"9 m (30 ft)","offer_id":54343391347035,"sku":"W-CTD-01","price":1340.95,"currency_code":"GBP","in_stock":true},{"title":"30 m (100 ft)","offer_id":54343391379803,"sku":"W-CTD-02","price":1340.95,"currency_code":"GBP","in_stock":true},{"title":"76 m (250 ft)","offer_id":54343391412571,"sku":"W-CTD-03","price":1340.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/hobo-mx800-ctd-sensor-beach.jpg?v=1790932838"},{"product_id":"hobo-mx802","title":"HOBO MX802  Water Data Logger (Conductivity\/salinity, Depth, Temperature (CT\/CTD), \u0026 Dissolved Oxygen)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eHOBO MX800 Series multiparameter wireless data loggers work with interchangeable sensors to provide a highly configurable solution for monitoring water conductivity\/salinity, temperature, depth, and dissolved oxygen (coming soon). Available in both an easy-to-deploy, fully submersible model (MX801) and a direct read model (MX802) for convenient data offload that doesn’t require having to remove sensors from the water.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with interchangeable Conductivity, CTD (conductivity\/temperature\/depth), and DO sensors (sold separately) - swap out sensors for different applications\u003c\/li\u003e\n\u003cli\u003eBluetooth, for easy logger configuration and data offload\u003c\/li\u003e\n\u003cli\u003eEasy to deploy, fully submersible (MX801)\u003c\/li\u003e\n\u003cli\u003eDirect read for convenient data offload (MX802)\u003c\/li\u003e\n\u003cli\u003eLogger diameter is less than 2 inches\u003c\/li\u003e\n\u003cli\u003eFaster data offload via Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eWater detect feature indicates when logger was out of the water (MX801)\u003c\/li\u003e\n\u003cli\u003eBarometric pressure sensor included (MX802)\u003c\/li\u003e\n\u003cli\u003eConnect two sensors to one logger to get measurements like salinity adjusted DO directly, with no need for post-processing\u003c\/li\u003e\n\u003cli\u003eGuided calibration ensures accurate data\u003c\/li\u003e\n\u003cli\u003eUser-replaceable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e\n\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0C1MlJhYjmU\" 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","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234935132507,"sku":"MX802","price":677.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/hobo_mx801_logger_1.jpg?v=1790932850"},{"product_id":"w-ct","title":"HOBO Conductivity \u0026 Temperature Sensor for MX800 Series Water Loggers","description":"\u003cp\u003eThe conductivity sensor is an interchangeable sensor that works with HOBO MX800 Series Water Loggers to measure conductivity and temperature. With this sensor attached to a HOBO MX800 Series Water Logger, the logger can also calculate specific conductance, salinity, and total dissolved solids (TDS).\u003c\/p\u003e\n\u003cp\u003eThe conductivity sensor can be attached directly to the fully submersible MX801 model, or attached via cable to the direct read MX802 model, which doesn’t require having to pull the sensor out of the water to download data.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-electrode conductivity sensor provides wide measurement range for monitoring freshwater or saltwater\u003c\/li\u003e\n\u003cli\u003eConductivity sensor is centrally located to minimize effects from stilling wells or protective guards\u003c\/li\u003e\n\u003cli\u003e1” diameter for use in narrow wells (with cable to MX802 above the well)\u003c\/li\u003e\n\u003cli\u003eTemperature sensor placement near the sensor tip for fast fast response time\u003c\/li\u003e\n\u003cli\u003eSpecially treated stainless steel holds up in saltwater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e\n\u003cdiv style=\"max-width:560px;margin:1.5em 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0C1MlJhYjmU\" 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","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234936246619,"sku":"W-CT","price":812.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/hobo-mx800-ct-sensor-beach.jpg?v=1790932865"},{"product_id":"hobo-mx801-ct","title":"HOBO MX801-CT Conductivity \u0026 Water Temperature (CT) Data Logger","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eStreamline your water monitoring with this multi-parameter solution kit. Measure conductivity and temperature with a single sensor (W-CT) and the fully submersible, Bluetooth-enabled MX801multiparameter data logger. Highly accurate and easy to deploy, the MX801 logger simplifies setup and data offloading using a wireless connection to a compatible mobile device or Windows computer using the free HOBOconnect app.\u003c\/p\u003e\n\u003cp\u003eFor your convenience, we've pre-selected the ideal logger and sensor to monitor Conductivity and Temperature together and seamlessly offload via Bluetooth—a smart upgrade from the U24-001 HOBO Conductivity Data Logger to quickly start monitoring these parameters.\u003c\/p\u003e\n\u003cp\u003eNeed to track additional parameters, like Dissolved Oxygen and Depth? No problem—MX800 loggers support up to two sensors of your choice, offering maximum flexibility. You can learn more about MX800 Multiparameter Data Loggers and configure a customised version. \u003ca href=\"\/products\/hobo-mx800\" title=\"Learn more\"\u003eLearn more\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth, for easy logger configuration and data offload\u003c\/li\u003e\n\u003cli\u003eEasy to deploy, fully submersible\u003c\/li\u003e\n\u003cli\u003eLogger diameter is less than 2 inches\u003c\/li\u003e\n\u003cli\u003eFaster data offload via Bluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eWater detect feature indicates when logger was out of the water\u003c\/li\u003e\n\u003cli\u003eAlso compatible with interchangeable Dissolved Oxygen and Depth sensors (sold separately) - swap out sensors for different applications\u003c\/li\u003e\n\u003cli\u003eGuided calibration ensures accurate data\u003c\/li\u003e\n\u003cli\u003eUser-replaceable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e","brand":"HOBO","offers":[{"title":"Default Title","offer_id":54234958692699,"sku":"MX801-CT","price":1545.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/imgi_2_hobo_mx801_w-ct.jpg?v=1790933495"},{"product_id":"hobo-mx801-ctd","title":"HOBO MX801-CTD Conductivity, Water Temperature \u0026 Depth Data Logger","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis fully assembled data logger is ready to deploy for monitoring conductivity, salinity, and depth (CTD) while still offering the flexibility to add further parameters like dissolved oxygen (DO) using the 2-sensor adapter. Also calculating specific conductance, salinity, and total dissolved solids (TDS), this logger records absolute pressure, which is later converted to water level readings by HOBOconnect software.\u003c\/p\u003e\n\u003cp\u003eTo compensate for barometric pressure changes, you can use a \u003ca href=\"\/products\/hobo-mx20l\" title=\"HOBO MX20L Water Level logger\"\u003eHOBO MX20L Water Level logger\u003c\/a\u003e as a barometric reference.\u003c\/p\u003e\n\u003cp\u003eThe fully submersible, Bluetooth-enabled \u003ca href=\"\/products\/hobo-mx800\" title=\"MX801multiparameter data logger\"\u003eMX801 multi-parameter data logger\u003c\/a\u003e is highly accurate and easy to deploy. Complete with simple setup and data offloading using a wireless connection to a compatible mobile device or Windows computer using the free HOBOconnect app. \u003ca href=\"\/products\/hobo-mx800\" title=\"Learn more\"\u003eLearn more\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-electrode conductivity sensor provides wide measurement range for monitoring freshwater or saltwater\u003c\/li\u003e\n\u003cli\u003eConductivity sensor is centrally located to minimise effects from stilling wells or protective guards\u003c\/li\u003e\n\u003cli\u003eDurable ceramic water level sensor, located in the sensor tip for accurate measurement of shallow water levels\u003c\/li\u003e\n\u003cli\u003eTemperature sensor placement near the sensor tip for fast response time\u003c\/li\u003e\n\u003cli\u003eBluetooth, for easy logger configuration and data offload\u003c\/li\u003e\n\u003cli\u003eSpecially treated stainless steel holds up in saltwater\u003c\/li\u003e\n\u003cli\u003eLogger diameter 1 inch for use in narrow wells\u003c\/li\u003e\n\u003cli\u003eUser-replaceable batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequires the free HOBOconnect mobile app (available from iTunes and Google Play).\u003c\/p\u003e","brand":"HOBO","offers":[{"title":"4 m (13 ft)","offer_id":54234959085915,"sku":"MX801-CTD-04","price":2075.95,"currency_code":"GBP","in_stock":true},{"title":"9 m (30 ft)","offer_id":54343393182043,"sku":"MX801-CTD-01","price":2075.95,"currency_code":"GBP","in_stock":true},{"title":"30 m (100 ft)","offer_id":54343393214811,"sku":"MX801-CTD-02","price":2075.95,"currency_code":"GBP","in_stock":true},{"title":"76 m (250 ft)","offer_id":54343393247579,"sku":"MX801-CTD-03","price":2075.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0302\/7291\/files\/imgi_2_hobo_mx801_w-ctd_1.jpg?v=1790933509"}],"url":"https:\/\/tempcon.co.uk\/collections\/salinity.oembed","provider":"Tempcon Instrumentation","version":"1.0","type":"link"}