Turf Technology
Soil Scout provides the most advanced fully buried underground wireless soil sensor and monitoring solution for professionals in Golf and Sports turf maintenance.
Why choose Soil Scout?
- The cost-efficient system accurately captures the infield variations in soil moisture, salinity, temperature, and now with the introduction of the Happi100 – Oxygen sensing which is critical for plant respiration.
- It allows you to cover an entire course or pitch, and collect data from multiple spots
- The sensors are easy and quick to install
- It will monitor the soil conditions with any number of sensors buried in the field
- Soil Scout sensors are entirely maintenance-free
Soil Scout is the first-ever soil sensor system that allows you to place any number of fully buried wireless sensors all across your facility.
It is the most advanced and cost-efficient soil monitoring solution for professionals in golf and sports turf maintenance.


Happi100 Scout
The Happy100 Scout sensor is the latest innovation by Soil Scout, tailored for high-precision, data-driven turf applications. The new sensor now incorporates Oxygen sensoring technologies which are critical for plant respiration.
It measures vital soil oxygen levels, giving professionals unprecedented insights into root health.

Hydra100 Scout
The Hydra100 Soil Scout is the first-ever soil sensor system that allows you to place any number of fully buried wireless sensors all across an area, giving you a complete real-time underground weather map to your fingertips.
It operates underground without maintenance. It measures data for three critical soil parameters: moisture, salinity and temperature.
Happi100 – How it Works
Happi100 is interoperable with all existing Soil Scout products and is set up in exactly the same way. Simply add Happi100 to the Soil Scout Hub and see your soil breathe for the first time.
Oxygen sensor: The Happi100 employs a galvanic cell sensor that functions like a battery, measuring both oxygen concentration and ambient temperature. This capability allows for temperature compensation, resulting in a precise relationship between oxygen levels and signal output.
Signal processing: The amplified signal is converted to digital format and sent to the Soil Scout Hub, where the oxygen percentage is calculated based on the known standard of 20.9% at sea level.
Durability: Designed to withstand moisture, Happi100 can even measure oxygen levels when submerged. Happi100 is robust and maintenance-free, maintaining the standard set by all Soil Scout sensor products.
Dimensions (L x W x H)
129 X 88 X 55mm (5.1” x 3.5” x 2.2”)
Sensors
Temperature – 3-prong integrated, Capacitive (moisture content), Galvanic cell-type oxygen
Oxygen range
0 to 21%
Oxygen accuracy
+ 1% across range when calibrated in ambient air.
Life expentancy
Five years in ambient air (up to ten years when buried).
The benefits of soil oxygen monitoring
Soil oxygen is vital for root respiration, nutrient uptake, and overall plant health. Here’s a breakdown of the key agronomic insights:
Prevent root hypoxia: When soil oxygen levels start decreasing, you can plan and perform the needed maintenance to prevent plant root death
Avoid over irrigation: A clear picture of your soil oxygen dynamics during rain or irrigation events will help avoid accidental over saturation
Improves drainage insights: When you can clearly identify poorly draining areas, you can focus your efforts on interventions like aeration to improve overall soil health
Support precision aeration: Instead of aerating entire courses or pitches, focus on areas where oxygen levels are slow to rebound to healthy thresholds
Increase nutrient uptake: healthy sub soil oxygen levels are critical for the plant’s ability to absorb the nutrients needed to grow
Optimise water usage: By monitoring both soil oxygen and moisture, irrigation can be fine-tuned to ensure plant root zones receive the precise amount of water needed to avoid drying out or becoming flooded throughout every stage of growth
Adapt to in-field variation: Oxygen and moisture levels vary across properties and within fields due to different soil conditions and characteristics. Tailored irrigation and aeration is therefore needed to support optimal growth on every square metre of land
Promote faster recovery: Well-drained areas can recover oxygen levels within 1 day, while poor drainage can take up to 7 days. Monitoring ensures timely, precise interventions for faster recovery
Maximise playability: Selective aeration keeps a larger percentage of your playing surfaces open for longer, reducing closures and labour costs while increasing play time
Soil dynamics during weather events
During rainfall, oxygen levels initially spike due to the influx of water acting like a hydraulic press and driving oxygen deeper into the soil. After the spike, we observe a sharp decline in oxygen concentration. Driven by gravity, the sheet of moisture now drags a water column downwards through the soil.
Recovery from this low point can take anywhere from one day to a week, depending on the drainage capacity of the soil, natural processes like evaporation and temperature increases, and mechanical interventions like fans, aeration practices, and subsoil ventilation equipment.
Rainfall on soil: acts like a press, causing initial oxygen levels to spike.
Oxygen Level Drop: Following the spike, oxygen levels plunge due to soil saturation.
Recovery:
- Moisture evaporating and natural drainage
- Slow Recovery in poorly draining area
- Quicker recovery in drier area (increased pore spacing)
A game-changer for sport
Whether it’s on a golf course or a sports pitch, root zone health directly impacts turf resilience, playability, and overall player satisfaction. And, until now, one of the most overlooked aspects of turf health is the availability of soil oxygen.
The challenge
Our current perception of turf management is that major aeration is needed to prevent soil compaction and maintain healthy roots. As an example, turf professionals typically need to aerate 25% of their playing surfaces annually to maintain optimal conditions.
Traditionally, this means large-scale, disruptive aeration, often leading to closures and unhappy players. In addition the speed of processes like drainage can significantly vary across any sporting location, making it difficult to plan timely and appropriate interventions
The solution
The Happi100 soil oxygen sensor enables turf professionals to take a targeted approach to aeration and maintenance. By delivering real-time data on soil oxygen, moisture, and temperature levels, turf professionals can identify where drainage and aeration issues are most acute and where oxygen levels take longer to recover. This allows for:
Selective aeration: Instead of aerating an entire playing surface, it is now possible to focus on areas where oxygen recovery is slower, minimising disruptions to play.
Efficient drainage interventions: As healthy areas need minimal intervention, this frees up time for more restorative work on problem areas, lifting the overall resilience and quality of the entire venue.
The benefits
Maximise playtime: Keep more of the playing surface open by avoiding unnecessary closures for maintenance
Reduce costs: Targeted maintenance saves on aeration machinery, labour, and fuel costs, leading to lower operational expenses.
Improve surface conditions: Healthier roots, supported by optimised oxygen levels, result in more resilient playing surfaces that stay green and lush for longer
Boost revenue: Just one extra 4-ball per day can generate around £1000 in extra revenue

Data monitoring benefits
Monitoring soil oxygen levels and quality allows you to:
- Support root health and optimise agronomy practices.
- Increase yield quality and turf playability by mitigating hypoxia.
- Fine-tune irrigation, avoiding the risks of overwatering and resource waste.
- Plan work more accurately to maximise equipment and labour efficiency.
Key Features
Watch how Soil Scout works
Find out more
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CUSTOMER TESTIMONIALS
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