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Spectrum FieldScout TDR 300 Soil Moisture Meter

RM 6,950.00

SKU: 6430FS

Monitor and record soil moisture conditions accurately with TDR technology and Spectrum's GPS-compatible data logging equipment.

Required TDR Rods (two 1.5 / 3 / 4.8 / 8 in. rods) for the product to function properly; which are sold separately.

Main features of the product:

  • Instantaneous readings of root zone soil moisture
  • Bluetooth enabled using FieldScout Bluetooth Device (purchase separately), and connects to the FieldScout Mobile App, instantly see your data on your smart phone or tablet 
  • Connects to any GPS receiver with serial output**
  • Equipped with internal data logger and RS-232 port
  • Records 3,250 measurements (1,350 with added GPS/DGPS option)
  • Configure and download meter with FieldScout software (included)*
  • Compatible with SpecMaps online web-mapping application
  • TDR 300 meter includes soft-sided carrying case 
  • Firmware chip not required for new purchases - only if your TDR is pre-January 2012. Firmware version 6.5 or higher required for FieldScout Bluetooth Device connection

**GPS interface requires two cables. The GPS/DGPS cable (item 2950CV5) is available from Spectrum. A PC serial interface cable supplied by the manufacturer of the GPS receiver is also required.

* Spectrum’s PC cables connect to a 9-pin serial port. USB-Serial adapter (item 3661USB) required for connection to computers with only USB ports.


Measurement Principle: Time-domain measurement methods

Measurement Units: Percent volumetric water content

Resolution: 0.1% volumetric water content

Accuracy: ±3.0% volumetric water content with electrical conductivity  < 2 mS/cm

Range: 0% to saturation (Saturation typically around 50% volumetric water)

Battery/Life: 4 AAA alkaline batteries; approximately 12-month battery life

Delivery lead time: 4 - 8 weeks