... timeIV Sets: Standard IV sets (20d/mL and 60d/mL) with diameter 3.4 ~ 4.5mmFlow Rate Range: 1.0 ... 140KPa.Air-in-line Detection: Air bubble detected by ultrasonic and the device with 8 sensitivities setting, 50 ~ 1000μL.Alarm ... detection, infusion, motor, sound, drip sensor, pressure sensor, ultrasonic sensor, and AC power supply.Display: Blue LCD with high brightnessCommunication Port: RS-232 (for ...