Description
Combined laser and contact tachometer for rotational speed and linear surface-speed measurements on machinery.
Applications
Designed for motor, fan, roller, conveyor and rotating-equipment inspection in commercial, industrial or technical environments.
Technical specifications
| Model | AT-137PC |
|---|---|
| Laser range | 2.5–99,999 rpm |
| Contact range | 0.5–1,999 rpm |
| Surface speed | 0.05–1,999.9 m/min |
| Laser distance | 50–600 mm |
| Accuracy | ±(0.05% of reading + 1 digit) |
| Resolution | 0.01 / 0.1 / 1 |
| Sampling time | 1 second |
| Memory | Maximum, minimum and last reading |
| Standard accessories | Contact cone, wheel, line-speed wheel, case and manual |
| Power | 4 × 1.5 V batteries |
Selection and use
Measurements depend on correct setup, calibration, sampling method and operating conditions. Confirm the required range, probe, accessories and applicable test method for your process. Where traceable or statutory calibration is required, arrange the appropriate accredited calibration service before use.
What is included
One listed instrument or kit in the standard configuration, with the standard accessories stated above where applicable. Batteries, external controllers, data loggers, mounting hardware, software licences, calibration certificates or consumables are included only when expressly listed.