... indicator 1.Measure and display pressure, weight, temperature, tacho with relevant sensors 2.AC 90~260V 1. Features ... -function indicator: measure and display pressure, weight, temperature, humidity, tacho, linespeed, etc with relevant sensors. * RED LED display, 4 ... signals.Measure and display pressure,weight, temperature, humidity, tacho, linespeed, etc with relevant sensors.2. Ordering codeModel ...