Pulse Zero – Smart Grow Room Environmental Monitor

Pulse Zero is a streamlined redesign of the industry-standard Pulse One sensor, offering the same high-level connectivity and precision in a more compact and affordable package. Engineered for reliability, this smart monitor allows you to track and optimize essential environmental conditions in your grow room 24/7. Whether you are a hobbyist or a commercial grower, Pulse Zero provides the data-driven insights needed to dial in your environment and maximize plant health.

Equipped with high-quality Swiss-made sensors, the Pulse Zero tracks five critical metrics: Vapor Pressure Deficit (VPD), Temperature, Relative Humidity, Light Intensity, and Dew Point. With instant alerts sent directly to your smartphone via a cross-platform app, you can rest easy knowing you will be the first to know if a piece of equipment fails or if your environment drifts outside of your target parameters.

Features and Benefits

• Comprehensive Environment Tracking: Monitor 24/7 live and historical data for VPD, Temperature, Humidity, Light (Lux), and Dew Point.
• Instant Mobile Alerts: Receive reliable, customized notifications for iOS and Android if conditions exceed your set limits, plus connectivity and power outage alerts.
• Unmatched Reliability: Features integrated memory to store and sync data locally in the event of a WiFi connection loss, ensuring no data gaps.
• Scalable Monitoring: View an unlimited number of sensors and locations on a single, user-friendly dashboard across PC, Mac, and mobile.
• Advanced Analytics: Easily view day and night averages for any selected time period to identify trends and optimize your growth cycles.
• Compact & Durable: A splash-resistant, ultra-lightweight design manufactured in the USA and backed by a 1-year warranty.

Specifications

• Sensors:
  • Humidity: 0-100% RH (±3%, 1s response)
  • Temperature: -40°C to 85°C (±1%)
  • Light: 10ms response relative light intensity
  • VPD: ±4%, 1s response time
• Dimensions: 44.45mm (H) x 31.75mm (W) x 12.7mm (D)
• Weight: 14 grams (Ultra-lightweight)
• Power: 110V-220V AC with included 5V adapter
• Connectivity: 2.4 GHz WiFi (Range over 1000 feet in ideal conditions)
• Environment: Indoor use, splash-resistant

Applications

• Commercial Cultivation: Managing multiple zones or rooms from a single remote dashboard.
• Home Grow Tents: Ensuring stable VPD and temperature levels in small, high-intensity environments.
• Greenhouse Management: Tracking light intensity and dew point to prevent fungal outbreaks and optimize supplemental lighting.
• Drying & Curing Rooms: Maintaining precise humidity and temperature levels to preserve terpenes and prevent mold.

Why Monitor VPD?

Vapor Pressure Deficit (VPD) is often considered the most important metric for plant growth. While temperature and humidity are important individually, VPD measures the combined effect, telling you exactly how much “pull” the air has on the water inside your plants. Pulse Zero calculates this in real-time, helping you ensure your stomata remain open for maximum CO2 uptake and transpiration without stressing the plant.

FAQs

Is there a monthly subscription fee for the app?
Pulse provides a robust free tier for their app that includes the essential monitoring and alerting features required by most growers.

Does it work with 5GHz WiFi?
No, like most smart home and grow devices, Pulse Zero operates on the 2.4 GHz spectrum to ensure maximum range and penetration through grow room walls and structures.

Can I use it in high-humidity environments?
Yes. Pulse Zero is splash-resistant and designed to handle the high-humidity levels found in professional grow rooms and greenhouses (0-100% RH).

How many sensors do I need?
For the most accurate data, we recommend one sensor per 3m x 3m area or one per individual grow tent to account for micro-climates.