Spectrum Technologies TDR150 ເຄື່ອງວັດແທກຄວາມຊຸ່ມຂອງດິນ (±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)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ