User Manual
SARK-110-ULM User’s Manual
Rev 1.0 June 22
th
, 2019 - 71 - © 2019, Melchor Varela – EA4FRB
Impedance reading in open
circuit
120K (@1 MHz)
Distance resolution in TDR
mode
5 cm (2 inches)
Internal data memory
2 MB for storage of measurements, configuration
and firmware upgrades
OSL Calibration
8 Calibration profiles
400 points
USB
• Micro-USB connector
• Mass Storage class
• HID class
Wireless interface
Short-range Bluetooth Low Energy
Battery
Li-Poly 1000 mAh
Internal battery charger
8-hour autonomy; 3.5-hour charge
Charge via USB
Modes
• Scalar chart
• Smith chart
• Single frequency
• SWR
• Multiband
• Cable test (TDR)
• Signal generator
• Band scan










