

🌱 Stay ahead of the drought curve with precision soil sensing!
The 200SS-5 Watermark Soil Moisture Sensor is a US-made, 5-foot sensor that measures soil moisture by electrical resistance within a 0-200 centibar/kilopascal range. Compatible with Watermark meters and similar devices, it offers lab-grade accuracy and durability, making it ideal for professional growers and irrigation experts seeking precise, long-term soil moisture data.
| ASIN | B005ZDOBE8 |
| Best Sellers Rank | #327,916 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #310 in Soil Meters |
| Customer Reviews | 4.4 4.4 out of 5 stars (7) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item model number | 200SS-5 |
| Manufacturer | Irrometer |
| Product Dimensions | 4 x 2 x 2 inches |
H**K
The real deal
I bought two of these because I remember using them (or something very similar) in my Irrigation Science Lab decades ago at UC Davis. I've had them in place at 8" and 20" for two months and it is remarkable how sensitive and accurate they are! They are tracking soil moisture far more accurately than I actually need and provide fascinating snapshots of soil moisture near surface and in the root zone (in this case young oak). I promise you will learn something using these :-) Now that I have confidence in these sensors, I've bought several more. I'm hoping I get the full projected three year life out of them.
J**.
Great Sensor
Works great. Please add more stock.