# Thsinde Handheld Digital Laser Tachometer Non-Contact RPM Meter 156 g (4.94 oz) | Measures Speed from 2.5-99999 RPM **Brand:** Thsinde **SKU:** fnq6186 **ASIN:** B0828K3W9H **Canonical URL:** https://crowcrowcrow.com/p/handheld-digital-laser-tachometer-non-contact-rpm-meter-motor-speed-gauge-gun-measuring-2/fnq6186 **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,304 **Discount:** 20% **Customer rating:** 3.60/5 from 147 ratings ## Description Thsinde Handheld Digital Laser Tachometer (156g) measures RPMs from 2.5-99,999 with 0.02% accuracy at 50-500mm distance. Ideal for motors, saws, and lathes. Features LCD, memory functions. Battery not included. Imported for India. ## Highlights - Wide RPM Measurement Range — Accurately measures rotational speeds from 2.5 up to 99,999 RPM, covering a broad spectrum of industrial motors, machinery, and rotating devices with high precision. - High Accuracy & Distance — Achieves an accuracy of +/- 0.02% and can measure from 50-500mm (2-20 inches), allowing for safe and precise readings without direct contact. - Clear LCD & Data Memory — Features a large, easy-to-read LCD screen that displays current, last, minimum, and maximum readings, aiding in performance analysis and troubleshooting. - Versatile Application — Ideal for measuring RPMs of motors, circular saws, lathes, and other rotating equipment, making it a versatile tool for industrial maintenance and engineering. ## Key features - Measuring Range:2.5-99999RPM (Need to cooperate with reflective strip measurement) - Resolution:0.1RPM,at 2.5~999.9RPM;1RPM,at 1000~99,999 RPM - Measure RPMs of motors, machinery such as circular saws, speed of a lathes and other rotating devices - Accurate to +/- 0.02 percent and capable of measuring at a distance from 2-20 inches(50-500mm); RPMs measured over 0.5 second sampling time - Readings are displayed on a large, easy-to-read LCD screen; stores last, minimum, and maximum reading; features auto-zero adjustment ## Why choose this product **Precision Speed Measurement for Indian Industries** — This digital laser tachometer offers the precision needed for accurate speed measurements in Indian workshops and manufacturing. Its non-contact laser technology ensures safety and versatility, measuring RPMs from 2.5 to 99,999 with +/- 0.02% accuracy at distances up to 500mm. The clear LCD display and memory functions for last, min, and max readings provide valuable data for performance monitoring and maintenance. Imported directly from authorized US retailers, it bypasses grey-market doubts, ensuring you receive a reliable tool for your industrial needs. **Who It's For vs. Who Should Skip It** — This tachometer is ideal for engineers, mechanics, and technicians in India who need to measure the rotational speed of motors, machinery, circular saws, and lathes. It's perfect for maintenance, diagnostics, and quality control where precise RPM data is crucial. However, users requiring continuous or integrated logging capabilities, or those needing a device with built-in batteries, should consider alternative models. This unit requires separate purchase of batteries and reflective tape for operation. ## How to use 1. Ensure the battery is installed and a reflective strip is securely attached to the rotating surface of the object you intend to measure. Clean the surface where the strip will be applied for optimal adhesion. — Prepare for Measurement 2. Turn on the tachometer and aim the laser beam at the reflective strip from a distance of 50-500mm. The device will automatically sample the rotation over 0.5 seconds and display the RPM reading on the LCD screen. — Aim and Measure 3. The tachometer stores the last, minimum, and maximum readings. Use the buttons to cycle through these values to analyze performance trends or identify speed variations. Note the auto-zero adjustment feature for convenience. — Record and Analyze Data ## Product details | Field | Value | |---|---| | Measurement Type | Non-Contact Laser / Contact (with adapter) | | Display | Large LCD Screen | | Data Storage | Last, Minimum, Maximum Readings | | Auto-Zero Adjustment | Yes | | Measuring Range | 2.5 - 99,999 RPM | | Accuracy | +/- 0.02% | | Sampling Time | 0.5 seconds | | Measurement Distance | 50 - 500 mm (2 - 20 inches) | | Resolution | 0.1 RPM (2.5-999.9 RPM); 1 RPM (1000-99,999 RPM) | | Power Source | Requires separate battery purchase (not included) | | Included Components | Tachometer unit only (reflective strip and batteries not included) | | Cost per use | N/A (Durable item) | | Brand | Thsinde | | Model Number | TH458 | | Color | Blue | | Material | ABS plastic | | Item Weight | 156 g (4.94 oz) | | Item Package Weight | 0.14 kg | | Dimensions (L x W x H) | 14.8 cm x 4.3 cm x 20.5 cm | | Number of Items | 1 | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### What is the measuring range and accuracy of this digital laser tachometer? This Thsinde digital laser tachometer measures rotational speeds from 2.5 to 99,999 RPM with an accuracy of +/- 0.02%. It provides precise readings for various industrial applications, ensuring reliable data for motors, machinery, and rotating devices. ### How do I use the non-contact laser function? To use the non-contact laser function, you need to attach a reflective strip (sold separately) to the rotating object. Then, aim the tachometer's laser from a distance of 50-500mm, and it will measure the RPMs based on the reflected light pulses over a 0.5-second sampling time. ### Does this tachometer come with batteries or a reflective strip? No, the battery is not included in the package, and neither is the reflective strip required for non-contact measurement. These must be purchased separately to operate the device. ### Can this tachometer measure surface speed in addition to RPM? This specific model is designed primarily for measuring rotational speed (RPM). While some tachometers offer surface speed measurement, this unit's specifications focus on RPM readings for motors and rotating machinery. ### What is the difference between contact and non-contact tachometers? A contact tachometer physically touches the rotating surface, often with an adapter, to measure speed. A non-contact tachometer, like this laser model, uses a beam of light and a reflective marker to measure RPM from a distance, offering greater safety and versatility for inaccessible or fast-moving parts. ### How to choose a tachometer for industrial use in India? When choosing a tachometer for industrial use in India, consider the required RPM range and accuracy, whether non-contact or contact measurement is needed, display readability, and power source availability. This Thsinde model offers a wide RPM range, high accuracy, and non-contact capability suitable for many Indian workshop needs. ### Are there any side effects of using a laser tachometer? Laser tachometers are generally safe when used as directed. The laser is typically low-power (Class II) and should not be pointed directly at eyes. Ensure you use the reflective tape correctly and maintain a safe distance from moving machinery during measurement. ### What are the benefits of using a digital laser tachometer? Digital laser tachometers offer precise, non-contact RPM measurement, improving safety and accuracy for a wide range of rotating equipment. They provide clear digital readouts, store important data like min/max values, and are versatile tools for industrial maintenance and diagnostics. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0828K3W9H-0.webp 2. https://images.crowcrowcrow.com/B0828K3W9H-3.webp 3. https://images.crowcrowcrow.com/B0828K3W9H-6.webp 4. https://images.crowcrowcrow.com/B0828K3W9H-9.webp 5. https://images.crowcrowcrow.com/B0828K3W9H-12.webp 6. https://images.crowcrowcrow.com/B0828K3W9H-15.webp --- Source: https://crowcrowcrow.com/p/handheld-digital-laser-tachometer-non-contact-rpm-meter-motor-speed-gauge-gun-measuring-2/fnq6186 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-15 days. Prices are all-inclusive (duties + GST).