GDot Soil Moisture Sensor
Order Me In, once ordered this item will likely dispatch before the 06th of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.
$405.90 AUD Inc. GST




Your GDot will work straight out of the box - just install the sensor 10-20 cm from a dripper, or within the wetting zone of your irrigation system, then plug the sensor into the display. It's powered by 2 'AA' batteries (supplied). After a few years, when these need to be replaced, click here to see how.
Each GDot includes a single Watermark sensor (we call them gypsum blocks). These sensors are used for irrigation scheduling around the world in almost all soil types. If you have very sandy soil or heavy clays, click here to see if the GDot sensor will still be suitable for you. If you have typical soil conditions for agriculture, you can rely on them to give accurate readings and to be maintenance free for many years.
Your soil type, irrigation frequency and local rainfall all influence how long a Watermark sensor will last, but you should expect between 2 and 5 years.
Includes:
- 1x GDot Soil Moisture Tension Display
- 1x Gypsum Block soil moisture sensor with 2 metres of cable
- 2x 'AA' batteries, pre-installed
- Screws and cable ties to mount the GDot
- Sand/bentonite mix for installation
Specifications
- Sensor type; Granular matrix gypsum block
- Measurement Range: less than 10 to 100 kPa
- Output Signal: 7 high-contrast flip-dots
- Dimensions (mm): 200 x 90 x 50
Our Reviews
Recently Viewed
Instrument Choice will respond in 3 business hours
Get in touch with our expert scientists Instrument Choice.
In less than 3 business hours you will have an answer from our expert scientists.
Our Australian experts have access to a huge range of products from national and international suppliers.
If for any reason you have trouble using this form please email the following address and your enquiry will still receive a response from a scientist within 3 business hours: scientists@instrumentchoice.com.au