* Water purification plants
* Machining and chemical manufacturing plants
* HVAC compressors for industrial systems
The HOBOY’s Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers is a versatile tool designed to accurately measure rotational and linear speeds with ease. Whether you need to measure speed in hard-to-reach places or from a distance, this tachometer has you covered.
This dual-purpose tachometer features both contact and non-contact measurement modes, giving you the flexibility to choose the method that best suits your needs. The contact mode uses a wheel attachment to make direct contact with the rotating object, providing precise measurements. The non-contact mode, on the other hand, uses a laser to measure speed from a distance, making it ideal for hard-to-reach or dangerous areas.
With a wide measurement range of 0.5 to 99999 RPM, the Fluke 931 tachometer is suitable for a variety of applications, from automotive maintenance to industrial machinery maintenance. The large LCD display allows for easy reading of measurements, even in low-light conditions.
Equipped with a durable and ergonomic design, this tachometer is built to withstand the rigors of daily use in tough environments. Its compact size and lightweight construction make it easy to carry around and use on the go. Additionally, the tachometer's intuitive interface and simple operation make it easy for beginners and experienced users alike to use.
The HOBOY’s Fluke 931 Contact and Non-Contact Dual-Purpose Tachometer is a reliable and accurate tool that delivers consistent results every time. Whether you're measuring speed on a production line or troubleshooting machinery issues, this tachometer is the perfect companion for all your speed measurement needs.
The HOBOY’s Fluke 931 Contact and Non-Contact Dual-Purpose Tachometer is a must-have tool for anyone who needs to measure rotational or linear speeds with precision and ease. With its dual-purpose design, wide measurement range, and durable construction, this tachometer is sure to meet all your speed measurement needs
Rotation speed measurement |
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Range |
Optical (non-contact) measurement: 1 to 99999 revolutions/minute Contact measurement: 1 to 19999 revolutions/minute - Fluke 931 only |
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Precision |
±0.02%RD+1 |
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Sensing distance |
(optical) 500 mm |
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Accuracy |
±0.02% of reading ±1 digit |
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Sensing Distance (Optical) |
20" - 500 mm |
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Operating |
Humidity: 10 to 90% RH - non-condensing Altitude: 6561.68' - 2000 m |
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Temperature |
Operating: 32 to 122°F or 0 to 50°C Storage: -4 to 158°F or- 20 to 70°C |
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Battery |
Type: 2 x 1.5 V LR6 (alkaline) AA battery Life: about 40 hours |
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Dimensions |
6.9 x 2.4 x 1.1" or 175 × 60 × 28 mm |
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Weight |
0.55 lbs or 250 g |