Pulse Pro is the big brother of the Pulse One, including all of the same features plus these additional sensors & hardware: CO2 data: Dual-channel NDIR, ±(50ppm + 3%MV) PPFD/PAR: Measures the total number of photons within the PAR region specific to plant growth (11 channels, 350nm to 1000nm) Spectrum & color analysis: Measures your light's color spectrum output Light flicker frequency: Detect unwanted voltage changes and assess ballast & bulb health Lithium-ion rechargeable battery: Allows for wireless, handheld operation while taking PPFD measurements & ongoing data logging during power outages Included features remotely accessible via the Pulse app (PC, iOS, Android):🌏 Unlimited number of sensors & live data, including multiple locations & WiFi networks viewable on one dashboard📡 Instant, reliable alerts customizable to each zone📋 Easily adjust alert profiles on multiple devices with the template manager📊 Day & night averages for any selected time period⚡ Connectivity & power outage notifications☁️ VPD-LST offset calibration for accurate VPD data📓 Garden calendar & journal Temperature Max Temperature 130F (55C) Min Temperature 20F (-7C) Temperature Sensor Accuracy ±1F (0.5C) Max Humidity 90% Min Humidity 10% Humidity Accuracy ±1.5% CO2 Measurement Range 400ppm – 10.000ppm Accuracy ±(30 ppm + 3%) Dimensions Device Height 4.5 inches (115 mm) Device Width 2.5 inches (64 mm) Device Depth 1.0 inches (25 mm) Device Weight 3 ounces (85 grams) Box Height 6 inches (152 mm) Box Width 4 inches (102 mm) Box Depth 3 inches (76 mm) Box Weight 9.4 ounces (267 grams) Spectral Sensor Measurement range 380nm - 1000nm PPFD (PAR) Range 400-700nm PFD Blue Range 400-500nm PFD Green Range 500-600nm PFD Red Range 600-700nm Worst Accuracy ±(10 umol/s/m2 + 10%) Best Accuracy ±(5umol/s/m2 + 2%) Details Power 110V-220V AC with 5V adapter Battery Life 12 hours Attachment Points hanging loop, hang on screw, wall mount, hang by cord Indoor / Outdoor Indoor Waterproofing Splash-resistant WiFi Spectrum 2.4 GHz, Channels 1-11 WiFi Range 1000ft in ideal conditions, structures and interference reduce this Guarantee Money back if you're not satisfied, for 30 days after receiving your order Warranty 1 year, defects and workmanship Pulse Pro