{"title":"Pulse Labs Grow Room Monitors","description":"\u003cp\u003e\u003cstrong\u003ePulse Labs\u003c\/strong\u003e monitors sit in the room and tell you what actually happened while you were not there. Temperature, humidity, VPD, light and - on the Pro - CO2, all logged continuously and pushed to your phone with alerts. It is the difference between knowing your room is fine now and knowing it did not spike to 35C at 3am.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse One:\u003c\/strong\u003e The core monitor - temperature, humidity, VPD, light and pressure with app logging and alerts. See more \u003ca href=\"\/de\/collections\/thermometer-hygrometers\"\u003emeters and sensors\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Pro:\u003c\/strong\u003e Adds CO2 monitoring for sealed and enriched rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Zero:\u003c\/strong\u003e The entry point into the range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy choose Pulse Labs?\u003c\/h2\u003e\n\u003cp\u003eVPD and alerts. Most growers do not measure VPD because calculating it manually is tedious - Pulse does it continuously. And the alerts are the real value: a push notification when humidity climbs overnight is what stops a mould problem before it starts.\u003c\/p\u003e\n\u003ch2\u003ePulse Labs FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is VPD and why track it?\u003c\/strong\u003e\u003cbr\u003eVapour Pressure Deficit combines temperature and humidity into a single figure describing how strongly the air pulls moisture from the leaf. It predicts transpiration far better than either number alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need wifi?\u003c\/strong\u003e\u003cbr\u003eThe monitors connect to your network to log data and send alerts to the app.\u003c\/p\u003e\n\u003ch2\u003eWhy buy Pulse Labs from The Hydro Bros?\u003c\/h2\u003e\n\u003cp\u003eWe stock the Pulse Labs range in full, ship discreetly across the UK and Europe, and know these products because we use them. With \u003ca rel=\"noopener\" href=\"https:\/\/uk.trustpilot.com\/review\/thehydrobros.com\" target=\"_blank\"\u003eexcellent customer reviews on Trustpilot\u003c\/a\u003e and staff who actually grow, you get the right kit first time.\u003c\/p\u003e","products":[{"product_id":"pulse-labs-pulse-one","title":"Pulse Labs - Pulse One","description":"\u003cp\u003eThe smart environmental monitor puts the information that matters in the palm of your hand, wherever you are. A WiFi connection is required.  \u003ca href=\"https:\/\/support.pulsegrow.com\/en\/articles\/4968974-pulse-one-user-guide\"\u003eRead the setup guide here.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eReal-time and historical data:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVapor Pressure Deficite\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eRelative Humidity\u003c\/li\u003e\n\u003cli\u003eLight Intensity\u003c\/li\u003e\n\u003cli\u003eDew Point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncluded features remotely accessible via the Pulse app (PC, iOS, Android).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnlimited number of sensors \u0026amp; live data, including multiple locations \u0026amp; WiFi networks viewable on one dashboard\u003c\/li\u003e\n\u003cli\u003eInstant, reliable alerts customizable to each zone\u003cspan style=\"font-size: 11px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasily adjust alert profiles on multiple devices with the template manager\u003c\/li\u003e\n\u003cli\u003eDay \u0026amp; night averages for any selected time period\u003c\/li\u003e\n\u003cli\u003eConnectivity \u0026amp; power outage notifications\u003c\/li\u003e\n\u003cli\u003eVPD-LST offset calibration for accurate VPD data\u003c\/li\u003e\n\u003cli\u003eGarden calendar \u0026amp; journal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePulse One Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: justify;\"\u003eTemperature sensor\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eHumidity sensor\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eVPD sensor\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eDew point sensor\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eAtmospheric air pressure sensor\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eLight sensor (tracks if lights are on or off)\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eBattery-powered option\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eSplash resistant design\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eNotifications and alerts\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eTracks power outage, connectivity loss, and low battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor added co2 logging, PPFD and colour spectrum analysis, \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/pulse-labs-pulse-pro\"\u003echeck out the Pulse Pro\u003c\/a\u003e!\u003c\/p\u003e","brand":"PULSE LABS","offers":[{"title":"Default Title","offer_id":42651245117655,"sku":"6393","price":235.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/pulse-labs-meters-sensors-pulse-labs-pulse-one-the-hydro-bros-1254942349.png?v=1787364313"},{"product_id":"pulse-labs-pulse-pro","title":"Pulse Labs - Pulse Pro","description":"\u003cp\u003eThe ultimate grow room monitor!! No faff, hang it up, connect to your WiFi, download the app, and you're good to go!! \u003ca href=\"https:\/\/support.pulsegrow.com\/en\/articles\/4945104-pulse-pro-user-guide\"\u003eRead the setup guide here.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eLink to the \u003ca href=\"https:\/\/support.pulsegrow.com\/en\/articles\/6057307-ultimate-pulse-user-guide\"\u003euser guide here.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePulse Pro is the big brother of the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/pulse-labs-pulse-one\"\u003ePulse One\u003c\/a\u003e ; both monitor and wirelessly send your encrypted grow room stats straight to the Pulse app on your phone  (PC, iOS, Android), but the Pro give you Co2 logging, PPFD readings and a Colour Spectrum Analyser for your grow light!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVapor Pressure Deficit\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eRelative Humidity\u003c\/li\u003e\n\u003cli\u003eLight Intensity\u003c\/li\u003e\n\u003cli\u003eDew Point\u003c\/li\u003e\n\u003cli\u003eCO2 data: Dual-channel NDIR, ±(50ppm + 3%MV)\u003c\/li\u003e\n\u003cli\u003ePPFD\/PAR: Measures the total number of photons within the PAR region specific to plant growth (11 channels, 350nm to 1000nm)\u003c\/li\u003e\n\u003cli\u003eSpectrum \u0026amp; color analysis: Measures your light's color spectrum output\u003c\/li\u003e\n\u003cli\u003eLight flicker frequency: Detect unwanted voltage changes and assess ballast \u0026amp; bulb health\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLithium-ion rechargeable battery: Allows for wireless, handheld operation while taking PPFD measurements \u0026amp; ongoing data logging during power outages.\u003c\/p\u003e\n\u003cp\u003eYou also get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnlimited number of sensors \u0026amp; live data, including multiple locations \u0026amp; WiFi networks viewable on one dashboard\u003c\/li\u003e\n\u003cli\u003eInstant, reliable alerts customizable to each zone\u003c\/li\u003e\n\u003cli\u003eEasily adjust alert profiles on multiple devices with the template manager\u003c\/li\u003e\n\u003cli\u003eDay \u0026amp; night averages for any selected time period\u003c\/li\u003e\n\u003cli\u003eConnectivity \u0026amp; power outage notifications\u003c\/li\u003e\n\u003cli\u003eVPD-LST offset calibration for accurate VPD data\u003c\/li\u003e\n\u003cli\u003eGarden calendar \u0026amp; journal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Pro Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eHumidity sensor\u003c\/li\u003e\n\u003cli\u003eVPD sensor\u003c\/li\u003e\n\u003cli\u003eDew point sensor\u003c\/li\u003e\n\u003cli\u003eAtmospheric air pressure sensor\u003c\/li\u003e\n\u003cli\u003eCO2 sensor\u003c\/li\u003e\n\u003cli\u003ePAR\/PPFD sensor\u003c\/li\u003e\n\u003cli\u003eLight spectral sensor \u003c\/li\u003e\n\u003cli\u003eBuilt-in rechargeable battery so the device can be used as a hand-held PAR meter *The device needs to be plugged in to remain fully functional*\u003c\/li\u003e\n\u003cli\u003eWater resistant sealing for everything except the temperature\/RH vents\u003c\/li\u003e\n\u003cli\u003eNotifications and alerts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PULSE LABS","offers":[{"title":"Default Title","offer_id":42651245150423,"sku":"6392","price":495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/pulse-labs-meters-sensors-pulse-labs-pulse-pro-the-hydro-bros-1254942330.webp?v=1787363773"},{"product_id":"pulse-zero-grow-room-sensor","title":"Pulse Labs - Pulse Zero","description":"\u003cp\u003e\u003cstrong\u003ePulse Zero – Smart Grow Room Environmental Sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Zero\u003c\/strong\u003e is the redesigned version of the hugely popular Pulse One sensor. Built with the same connectivity platform and internal components, Pulse Zero delivers the \u003cstrong\u003eaccuracy and reliability\u003c\/strong\u003e growers trust — in a more compact, affordable package. Monitor the \u003cem\u003eessential grow room conditions\u003c\/em\u003e 24\/7 and get instant alerts if something drifts out of range.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Pulse Zero?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and affordable:\u003c\/strong\u003e Same core performance as Pulse One, now in a smaller form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss-made sensors:\u003c\/strong\u003e Industry-leading accuracy for temperature, humidity, and light readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable alerts:\u003c\/strong\u003e Stay on top of climate shifts before they impact your plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-platform app:\u003c\/strong\u003e Works on iOS, Android, PC, and Mac.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Backed by Pulse’s one-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Pulse Zero Monitors\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e☁️ Vapor Pressure Deficit (VPD)\u003c\/li\u003e\n\u003cli\u003e🌡️ Temperature\u003c\/li\u003e\n\u003cli\u003e💧 Relative Humidity\u003c\/li\u003e\n\u003cli\u003e💡 Light Intensity (Lux)\u003c\/li\u003e\n\u003cli\u003e🌱 Dew Point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApp Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstant, customizable alerts tailored to your grow.\u003c\/li\u003e\n\u003cli\u003eView unlimited sensors, rooms, and WiFi networks from one dashboard.\u003c\/li\u003e\n\u003cli\u003eOnboard memory stores data during connection loss, auto-syncs later.\u003c\/li\u003e\n\u003cli\u003eTrack day \u0026amp; night averages across custom time ranges.\u003c\/li\u003e\n\u003cli\u003eConnectivity and power outage notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use Pulse Zero\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003ePlace the Pulse Zero sensor inside your grow tent, room, or greenhouse at canopy height.\u003c\/li\u003e\n\u003cli\u003eConnect via WiFi and pair with the Pulse app (iOS, Android, PC, or Mac).\u003c\/li\u003e\n\u003cli\u003eSet alert thresholds for temperature, humidity, VPD, and light levels.\u003c\/li\u003e\n\u003cli\u003eCheck live readings or review historical trends in the app to dial in your grow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eHot Topic FAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat’s the difference between Pulse Zero and Pulse One?\u003c\/h3\u003e\n\u003cp\u003ePulse Zero is a more compact, affordable version. It uses the same core sensors and connectivity platform but with a slimmer form factor and simplified design.\u003c\/p\u003e\n\u003ch3\u003eDo I need multiple sensors?\u003c\/h3\u003e\n\u003cp\u003eIf you’re running multiple rooms or zones, yes. The Pulse app allows unlimited sensors and networks all displayed on a single dashboard.\u003c\/p\u003e\n\u003ch3\u003eCan Pulse Zero still work without WiFi?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit has integrated memory to store readings, which sync back to the app once WiFi reconnects.\u003c\/p\u003e\n\u003ch2\u003eRecommended Pairings\u003c\/h2\u003e\n\u003cp\u003ePair your Pulse Zero with \u003ca href=\"\/de\/collections\/extractor-fans\" title=\"Grow Room Duct Fans\"\u003eDuct Fans\u003c\/a\u003e, \u003ca href=\"\/de\/collections\/grow-room-humidifiers-copy\" title=\"Grow Room Dehumidifiers\"\u003eDehumidifiers\u003c\/a\u003e, and \u003ca href=\"\/de\/collections\/grow-room-lights\" title=\"Grow Room Lights\"\u003eGrow Lights\u003c\/a\u003e to act on your data in real time. For full environmental solutions, check out our \u003ca href=\"\/de\/collections\/climate-control\" title=\"Climate Control\"\u003eClimate Control collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePulse Zero\u003c\/strong\u003e gives you peace of mind with accurate 24\/7 monitoring and instant alerts — so you can grow smarter, react faster, and keep your environment dialled in.\u003c\/em\u003e\u003c\/p\u003e","brand":"PULSE LABS","offers":[{"title":"Single","offer_id":55373088883061,"sku":"10412","price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Two Pack","offer_id":55373089374581,"sku":"11607","price":191.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/pulse-labs-meters-sensors-pulse-zero-affordable-grow-room-sensor-for-temperature-humidity-vpd-light-1254950425.png?v=1787216892"}],"url":"https:\/\/www.thehydrobros.com\/de\/collections\/pulse-labs.oembed","provider":"The Hydro Bros","version":"1.0","type":"link"}