2.5RPM -99.999RPM Non Contact Tach Tool Handheld Digital Laser Photo Tachometer Tester RPM Motors DC 9V
The Digital Laser Photo Tachometer (2.5–99,999 RPM) is a handheld, non-contact device used to measure rotational speed with high accuracy. It uses a laser beam and reflective tape to detect RPM without touching the object, ensuring safe and precise measurements. Featuring a large 5-digit LCD display, fast response time, and automatic data storage, it is ideal for motors, machines, and rotating equipment. Its portable, ergonomic design makes it perfect for technicians, engineers, and DIY users.
جهاز قياس السرعة الدورانية بالليزر (2.5–99,999 RPM) هو أداة محمولة تقيس سرعة الدوران بدون تلامس بدقة عالية. يستخدم شعاع ليزر وشريط عاكس لقياس السرعة بأمان. يتميز بشاشة LCD واضحة وخاصية حفظ البيانات، مما يجعله مثالياً للمحركات والآلات.
The handheld digital laser tachometer is a precision instrument designed to measure the rotational speed (RPM) of moving objects without physical contact. It operates by projecting a laser beam onto a reflective mark, detecting each rotation accurately.
With a wide measurement range from 2.5 to 99,999 RPM, high resolution, and fast sampling time, it ensures reliable readings in various applications. The device features automatic memory storage for maximum, minimum, and last measured values. Its ergonomic, anti-slip, and portable design allows comfortable one-hand operation, making it suitable for both industrial and personal use.
Specifications
- Measurement Range: 2.5 – 99,999 RPM
- Resolution:
- 0.1 RPM (2.5–999.9 RPM)
- 1 RPM (>1000 RPM)
- Accuracy: ±(0.05% + 1 digit)
- Display: 5-digit LCD (18mm)
- Sampling Time: 0.8 sec (>60 RPM)
- Detection Distance: 50 – 500 mm (laser)
- Time Base: 6 MHz quartz crystal
- Power Supply: 9V battery (6F22)
- Power Consumption: ~35 mA
- Size: 13 × 6.7 × 2.5 cm
- Weight: ~151 g
Applications
- Motor speed measurement (DC/AC motors)
- Industrial machinery monitoring
- Automotive and workshop testing
- Lathe and CNC machines
- Fan and turbine speed measurement
- DIY and engineering projects