*Air Flow:CMM(m3/min) and CFM(ft3/min).
*Large LCD Dual Display.
*Thermistor sensor for Temp. measurement,fast response time.
*Separate Probe for different enviroment measurement.
*Durable components including a strong light weight ABS-plastic housing case.
*Low Battery indicator.
*RS-232 PC serial interface.
*Low friction ball vave wheels is accurate in both high & low velocities.