Field Instruments

Product Overview

The Extech 461995 is a versatile combination contact and non-contact (laser) photo tachometer designed for precise measurement of rotational speed in motors, fans, pumps, conveyors, and industrial machinery. It offers high accuracy, long-distance laser measurement, and fast response, making it ideal for maintenance technicians, engineers, and quality control professionals. With its large LCD display, durable handheld design, and dual measurement capability, the 461995 is perfect for predictive maintenance and troubleshooting in industrial environments.

Key Features

• Dual-mode tachometer: Laser (non-contact) and contact measurements
• Measures RPM, surface speed, and length
• Long laser range for safe, non-contact measurement
• Large, easy-to-read LCD display
• Fast response with high measurement accuracy
• MAX/MIN/AVG functions for trend monitoring
• Data Hold to freeze displayed values
• Durable handheld design suitable for industrial use
• Auto power-off to conserve battery life
• Includes contact adapters, surface speed wheel, and reflective tape

Technical Specifications

Brand: Extech
Model: 461995
Type: Combination Contact/Laser Photo Tachometer

Measurement Modes

• Non-contact (laser): RPM measurement using reflective tape
• Contact mode: RPM, surface speed, and length measurement

Laser Range

• Long-distance measurement capability for added safety and convenience

Functions

• RPM measurement (contact and non-contact)
• Surface speed (m/min, ft/min)
• Length measurement (meters, feet)
• MAX/MIN/AVG
• Data Hold
• Auto power-off

Display

• Large, backlit LCD display

Construction

• Handheld, rugged housing
• Ergonomic design for field use

Accessories Included

• Contact adapters
• Surface speed wheel
• Reflective tape
• Carrying pouch

Power Supply

• Battery operated

Applications

• Motor and machinery speed measurement
• Predictive and preventive maintenance
• Conveyor and fan RPM testing
• HVAC system inspections
• Manufacturing and quality control
• Troubleshooting rotating equipment

Why Buy from FieldInstruments.lk?

• 100% genuine Extech instruments
• Fast delivery anywhere in Sri Lanka
• Competitive pricing
• Trusted supplier for industrial and test equipment
• Local technical and after-sales support

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk