Type 4 Acoustic

Belt Tension meter

he sonic belt tension meter uses a concave double noise filter sensing head to stably detect difficult belt tension.
Features
The equipment consists of a small sensing head which is held across the belt to be measured. The belt is then tapped to induce the belt to vibrate at its natural frequency. The vibrations are detected and the frequency of vibration is then displayed on the measuring unit.

The Belt Tension Meter is suitable for measuring tension in all types of power transmission belts, ranging from toothed timing belts, poly-vee belts, and simple vee belts.The frequency measurement range is from 30Hz to 600Hz which covers most automotive applications. A general purpose head is supplied. A range of interchangeable sensing heads with differing dimensions is available upon request. Rechargeable batteries provide 80 hours of operation (dry batteries provide 160 hours).

The meter automatically switches off 10 minutes after the last reading is taken, to prolong battery life.An overnight charge will fully restore the batteries. The meter may be powered directly from the charger if required. In brief: Universal tension meter especially suitable for all automotive applications. Supplied with Type 3 acoustic sensor
Specification
Model Type 4 Acoustic
Frequency range 30 ~ 600 Hz
Digital resolution 30.0 ~ 99.9, 100 ~ 600 (Hz)
Measurement accuracy Below 100 Hz ± 1 digit, Above 100 Hz ± 1%
Display Unit Hz 
Display font size 12 mm 
Sensor Type Type 3 Standard Acoustic sensor head
Ssensoring mode Twin transducer noise cancelling
Cable length 1 m
Operating temperature +10 to +50 °C
Protection class IP54
Power AA Battery or option Charger & rechargable Battery
Standard accessory 2 Resonator ( 250 Hz)
Body size 180 x 100 x 43 (mm)
Packing Carrying plastic protective case