Excel DT-2858 Digital Tachometer
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Description
The Excel DT-2858 Digital Tachometer is a precise and versatile instrument designed for measuring the rotational speed of motors, engines, and other rotating equipment. It features a compact and ergonomic design, making it easy to handle and operate in various industrial and laboratory environments. This tachometer uses a non-contact method to provide accurate and reliable readings, reducing the risk of wear and tear on the measured object. Its digital display ensures clear and quick readouts, and the device includes advanced features such as data hold, memory recall, and auto-ranging to enhance usability and efficiency. Ideal for maintenance, diagnostics, and quality control, the Excel DT-2858 Digital Tachometer is a valuable tool for professionals requiring precise RPM measurements.
Specifications
- Model: DT-2858
- Type: Digital Tachometer
- Manufacturer: Excel
- Measurement Range: 2.5 to 99,999 RPM (non-contact)
- Accuracy: ±0.05% + 1 digit
- Resolution: 0.1 RPM (2.5 to 999.9 RPM), 1 RPM (over 1,000 RPM)
- Display: Large, easy-to-read LCD
- Measurement Method: Non-contact, laser-based
- Sampling Time: 1 second (over 60 RPM)
- Memory Function: Stores maximum, minimum, and last readings
- Data Hold: Freezes the current reading for convenient recording
- Auto-Ranging: Automatically adjusts the range for optimal accuracy
- Power Supply: 9V battery (included)
- Battery Life: Approximately 40 hours of continuous use
- Dimensions: 160 x 60 x 42 mm
- Weight: 180 grams (including battery)
- Operating Temperature: 0 to 50°C (32 to 122°F)
- Storage Temperature: -10 to 60°C (14 to 140°F)
- Applications: Suitable for automotive, manufacturing, HVAC, and laboratory use
The EXCEL DT-2858 Digital Tachometer is a reliable and efficient tool for accurately measuring rotational speeds, making it essential for a wide range of applications where precise RPM data is critical. Its user-friendly design and advanced features ensure it meets the demands of professionals in various fields.
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.


