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TM 4005

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TM 4005 Digital Tachometer is a highly versatile tool combining photo (non-contact) and contact measurement modes to accurately determine rotational speed up to 99,999 RPM and surface speed up to 1999.9 m/min, making it indispensable for comprehensive machine performance diagnostics.

Features:

  • 2-in1 Photo and contact type
  • Rugged attachments for different types of rotating shafts.
  • Measurement mode for Contact speed (rpm) and contact line speed (m/min or ft/min)
  • Photo (non-contact) measurement effective distance 50~500mm
  • Automatic range selection
  • Type Digital Tachometer
Rs. 5,664.00 incl. taxes
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Ready to work out of the box!

All our meters are delivered with essential accessories and easy-to-follow instructional manual. Unbox and start measuring with confidence!

Warranty and returns?

All our meters come with 12 month warranty against manufacturing defects. Please read our returns and refund policy for more information.

Got Questions? Feel free to get in touch.

Technical Specifications: 

Model Metrix+ TM 4005
Type Photo - Contact Tachometer
Range 2.5 ~ 99,999rpm  Photo
2.5-19,999rpm  Contact
0.05 ~ 1999.9m/min
0.2 ~ 6560Ft/min
Resolution 0.1rpm, 1rpm  Photo
0.1rpm, 1rpm  Contact
0.01m/min, 0.1m/min
1Ft/min
Accuracy + (0.05% + 1word)
Sampling frequency 0.8 sec
Operating  Temperature 0 ~ 50°
Storage Temperature -20 ~ 60°C
Power supply AA x 4 battery
Dimension 215 x 74 x 32mm
Net Weight 280g
Packing Gift Box

  

Applications:

Digital tachometers are crucial for predictive maintenance and quality control across manufacturing, automotive, and HVAC industries, primarily used to accurately measure the rotational speed (RPM) of motors, fans, shafts, and conveyors. They are essential for ensuring optimal machine performance and detecting early signs of mechanical failure.


Measuring Principle:

Digital tachometers measure rotational speed (RPM) by employing either non-contact (laser/photoelectric) sensing, where they count reflected pulses from a target mark over time, or contact sensing, where a wheel or cone physically touches the rotating shaft to measure linear speed that is converted to RPM. This principle allows for accurate, real-time speed monitoring of motors and machinery.