Measuring Principle:
This tensiometer can measure the natural vibration frequency of the belt through the emission and reception of the laser, and then calculate the tension value of the belt by combining the input belt mass and the free belt length.

Specifications:
Measurement Range: 10Hz~500Hz
Input Range: Free Belt Length Max 99.99m; Belt Mass Max 9.999kg/m
Digital Sampling Error: Display Error: ±1Hz
Total Error: Operating Temperature Range: +10°C~50°C
Transportation Temperature Range: -5°C~50°C
Unit of Measurement: Metric: m, kg/m, N; Imperial: Inch, lbs/foot, lbf
Optical Path Measurement Distance: 3mm~20mm
Depth of Split Sensor: About 66mm
Power Supply: 4x1.5V AAA (UM-4) Battery
Size: Main Unit: 178mmx72mmx34mm
Sensor: 124mmx21mmx12mm
Weight: 180g (Not Including Battery)

Standard Accessories:
1 × Main Unit
1 × Split Sensor
1 × Carrying Case (B04)
1 × Operation Manual