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Product Description
New BTT-2880S Digital Sonic Belt Tension Tester Range 10-680Hz Portable Belt Gauge

Spec:It can be used to measure the vibration frequency (unit: Hertz) of the transmission belt when it is hit or moving fast.
Specifications
Measuring range | 10Hz-680Hz |
Belt free strand length | Max 9999 mm |
Belt width | Max 999.9 mm/R |
Belt mass | Max 999.9 g/m |
Precision | ±1HZ<100HZ AND ±1%>100HZ |
Digital sampling accuracy | < 1% |
Display accuracy | 土1Hz |
Overall accuracy | < 5% |
Operating temperature | +10° C~ +50° C |
Transport temperature | -5°C~-70° C |
Display | LCD |
Measurement unit | Hz/N |
Power supply | 4×1.5V AAA |
Housing | Plastic(ABS) |
Dimensions | 140mmx7mm2x34mm |
Standard Accessories | Main Unit (one),Operating Instructions (one copy),Portable suitcase(one) |

Principle
The calculation and measurement are based on the principle of "transverse vibration of string".The tester will pick up the vibration of the belt and record it as a frequency.Enter the mass, width, and span in the following formula.frequency
The relationship between and tension can be calculated in the following formula: T=4xMxWxS2 xF2 x10-9

Features
- Adjustable probe.
- Can store 20 set belt parameters.
- Maximum frequency: 680 Hz.
- Automatic shutdown, etc.
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