Extech 461831 Digital Stroboscope / Tachometer / Strobotach – 220VAC
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Description
The Extech 461831 Digital Stroboscope/Tachometer, designed for use with 220VAC power, combines the functionalities of a stroboscope, tachometer, and strobotach in one versatile device. This instrument is ideal for applications requiring precise speed measurement, motion analysis, and machinery inspection.
Specifications:
- Stroboscope Function:
- Flash Range: 100 to 10,000 flashes per minute (FPM)
- Accuracy: ±0.05% of reading ±1 digit
- Flash Duration: Adjustable for freeze or motion viewing
- Tachometer Function:
- RPM Range: 5 to 99,999 RPM (revolutions per minute)
- Accuracy: ±(0.05% + 1 digit)
- Resolution: 0.1 RPM (5 to 999.9 RPM), 1 RPM (above 1000 RPM)
- Strobotach Function:
- RPM Range: 5 to 99,999 RPM
- Accuracy: ±(0.05% + 1 digit)
- Resolution: 0.1 RPM (5 to 999.9 RPM), 1 RPM (above 1000 RPM)
- Flash Duration: Adjustable for freeze or motion viewing
- Display:
- Large 5-digit LCD for easy viewing of readings
- Memory:
- Stores up to 10 readings for recall
- Auto Power Off:
- Extends battery life by shutting off after a period of inactivity
- Sampling Time:
- Approximately 1 second
- Units:
- RPM, FPM (flashes per minute)
- Detection:
- Contact and non-contact (using included wheel and reflective tape)
- Data Hold Function:
- Freezes the display for easy recording
- Low Battery Indicator:
- Alerts when battery power is low
- Power Source:
- 220VAC power supply
- Dimensions:
- Meter: 6.3 x 2.8 x 1.5 inches (160 x 72 x 37 mm)
- Photo/Contact Wheel: 1.7 x 0.6 inches (44 x 17 mm)
- Weight:
- 7.8 oz (220 g) including battery
The Extech 461831 Digital Stroboscope/Tachometer/Strobotach with 220VAC capability offers versatile speed measurement capabilities, making it an essential tool for industries requiring precise motion analysis, machinery inspection, and speed monitoring. Its compact design, memory function, and multiple measurement modes enhance efficiency and accuracy in various applications.
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.


