Extech 461898 Tachometer Photo/Contact
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Description
The Extech 461898 Tachometer is a versatile instrument designed for accurate measurement of rotational speeds in both contact and non-contact modes, making it suitable for a wide range of industrial and automotive applications. It offers reliable performance and user-friendly features for professionals requiring precise speed measurements.
Specifications:
- Measurement Range:
- Rotational Speed (Contact): 0.5 to 19,999 RPM (revolutions per minute)
- Rotational Speed (Photo): 5 to 99,999 RPM (revolutions per minute)
- Accuracy:
- Contact Mode: ±(0.05% + 1 digit)
- Photo Mode: ±(0.05% + 1 digit)
- Resolution:
- Contact Mode: 0.1 RPM (0.5 to 999.9 RPM), 1 RPM (above 1000 RPM)
- Photo Mode: 0.1 RPM (5 to 999.9 RPM), 1 RPM (above 1000 RPM)
- Display:
- Large 5-digit LCD for clear and easy reading
- Memory Function:
- Stores and recalls up to 10 readings
- Auto Power Off:
- Conserves battery life by automatically turning off after a period of inactivity
- Low Battery Indicator:
- Alerts when battery power is low
- Measurement Modes:
- Contact Mode: Uses included contact adapter for direct measurement
- Photo Mode: Non-contact measurement using included reflective tape
- Measurement Units:
- RPM (revolutions per minute)
- Power Source:
- 4 x AA batteries (included) or AC adapter (optional)
- Dimensions:
- Meter: 6.7 x 2.8 x 1.9 inches (170 x 72 x 48 mm)
- Weight:
- 11.3 oz (320 g) including batteries
The Extech 461898 Tachometer offers dual measurement modes for versatility and accuracy, making it a valuable tool for professionals in maintenance, automotive, and manufacturing industries. Its compact design, memory function, and multiple measurement units enhance efficiency and productivity in speed measurement tasks.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.