Offering the proven time-domain measurement technology you have come to recognize for more than 30 years, the TDR 350 accurately measures soil moisture across the full range of soil conditions. Improved ergonomic design provides quick and easy measurements. Validate your cultural practices with hands free data collection integrated with Bluetooth and GPS.
- Increased accuracy of soil moisture (Volumetric Water Content)
- Measures EC (Electrical Conductivity)
- Measures Turf Surface Temperature
- Integrated Bluetooth and GPS
- The data logger records approximately 50,000 measurements
- Industry-exclusive backlit display
- Improved shaft-mounted probe with telescoping tubular frame
- Data collected with USB flash drive
- No PC interface needed
- Powered by AA lithium batteries
- Compatible with SpecConnect and FieldScout App
- Optional IR Temp sensor to measure turf canopy
- 1 year against manufacturer defect
Portable soil moisture meter with
• Improved measurement of Soil Moisture (Volumetric Water Content)
• Measures EC (Electrical Conductivity)
• Measures Turf Surface Temperature
• Improved Backlit Display
• Integrated Bluetooth
• Internal GPS
• Large capacity data logger can record approximately 50,000 measurements with GPS coordinates
Measurement Principle |
Time-domain measurement methods |
Measurement Units |
Percent of Volumetric Water Content (VWC) |
Resolution |
0.1% VWC |
Accuracy |
+- 3.0% VWC with Electrical Conductivity (EC) < 2 mS/cm |
Range |
0% to saturation (Saturation up to about 50% volumetric water depending on soil type) |
Battery/Life |
4 AA batteries |
Data Logger |
50,000 measurements |
EC |
Range: 0 to 5 mS/cm, Resolution: 0.01 mS/cm, Accuracy: +/- 0.1 mS/cm |
Temperature |
Range: -30°C to 60°C, Resolution: 0.1°, Accuracy: +/- 1°C |