Principle : Frequency sensing transducer
● Accuracy : ± 0.5% of full scale value on 45 to 65 Hz range
± 1.0% of full scale value on 20 to 100Hz range
± 0.5% of full scale value on 100 to 500Hz range
● Scale Length : Approx. 135mm(5-3/8”)
● Dimension :Bakelite with glass window