The TDR 250 measures soil moisture (volumetric water content) in less than a second, with settings for standard, hi-clay, or sand texture soils. With a rugged T-handle frame and exclusive LCD display, the user-friendly TDR can capture accurate measurements across the green or sports field. Data logs (up to 124,000 measurements) can then be downloaded and transferred via a USB flash drive. All of Spectrum’s TDR meters offer interchangeable soil probes at varying lengths, so customers can choose the best option for their turf root zone.
Capture soil moisture measurements for consistent turf quality.
Spectrum Technologies, Inc. was founded in 1987 and is headquartered in Aurora, Illinois. The company manufactures and distributes affordable, leading-edge plant measurement technology to agricultural, horticultural, environmental and turf markets throughout the world, serving more than 14,000 customers in over 80 countries. Spectrum Technologies’ brands include: WatchDog®, FieldScout®, WaterScout®, DataScout®, LightScout®, and SpecConnect™. Spectrum has received 25 AE50 Awards from the American Society of Agricultural and Biological Engineers, which demonstrates the company’s commitment to innovation and quality.
Centaur Asia Pacific is the distributor for Spectrum Technologies range of products in Hong Kong, Macau, Singapore and Malaysia.
Updated on: 21 July 2022
| Accuracy | ± 3.0% VWC |
| Range | 0% to saturation (up to 50% depending on soil type) |
| Resolution | 0.1% VWC |
| Data Logger | Up to 124,000 measurements |
| Measurement Principle | Time-domain |
| Battery | 4 AA Batteries |