Spectrum Technologies TDR150 Soil Moisture Meter (±0.1 mS/cm; EC: 0-5.5)

Power: 4 AA Batteries (included)

Weight: 1.5 lb (0.7 kg)

Log Capacity: 50,000 Measurements

Display: Backlit, High-Contrast, Graphic LCD

IP Rating: Display: IP53, Probe: IP67

Connectivity: USB Type A, Bluetooth Low Energy

GNSS Supported Systems: Galileo, GLONASS, GPS, QZSS (where available), EGNOS, MSAS, SBAS, and WAAS enabled

Accuracy: <2.5m Typical, <10m (initial)

Probe Head Dimensions: 2.4" x 1.4" (6 cm x 3.5 cm)

Measurement Units:

% Volumetric Water Content (VWC)

Period (raw sensor reading)

Electrical Conductivity (EC) in milliSiemens per centimeter

Resolution, Accuracy & Range:

VWC: 0.1% increment; ±3.0% @ <2 mS/cm; 0% to Saturation (Saturation is typically around 50% volumetric water)

EC: 0.01 increment; ±0.1 mS/cm; 0-5.5 range

Temperature: 0.2°F (0.1°C) increment; ±1.8°F (±1°C); -22°F to 140°F (-30°C to 60°C) Thermistor based; Infrared Optional

Available Rod Dimensions:

Turf: 1.5" (3.8 cm)

Short: 3.0" (7.6 cm)

Medium: 4.8" (12.2 cm)

Long: 8.0" (20.32 cm)

Diameter: 0.2" (0.5 cm)

Spacing: 1.25" (3.18 cm)

Flyer

Manual

Manual - Mobi App

Quick Start Guide

Catalog