Magnetic Flow Meters
IR Thermometer
Medical Mask
KN95 Mask
QTRD91 non-contact radar level meter principle
Ultrasonic Level Meters
QTDS-100P portable ultrasonic flow meter/heat meter is suitable for any industry application of fluid flow/ heat online calibration and measurement.
Advantages:
Easy operation
High accuracy(better than 1%)
Good consistency
Online Printing
Longer battery powered time(at least 24 hours continually working)
Heat measurement