SPEX SamplePrep 6870 Freezer/Mill – Cryogenic Impact Grinder
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Description
The SPEX SamplePrep 6870 Freezer/Mill Cryogenic Impact Grinder is an innovative and powerful instrument designed for cryogenic grinding of samples in various research and laboratory applications. This freezer/mill effectively pulverizes samples by utilizing the impact and friction generated from cooled grinding vials and steel impactor balls. Its cryogenic cooling system ensures that samples are maintained at ultra-low temperatures, preserving their integrity and preventing degradation during the grinding process. The 6870 Freezer/Mill is capable of grinding a wide range of materials, including tough and heat-sensitive samples, making it ideal for applications in pharmaceuticals, biotechnology, forensic analysis, and materials science. With its user-friendly interface and robust construction, this cryogenic impact grinder offers precise and reproducible results, making it an essential tool for researchers and scientists.
Specifications
– Grinding Vial Capacity: 4.5ml
– Grinding Vial Material: Polycarbonate or stainless steel
– Grinding Vial Dimensions: 3.75″ (9.5 cm) diameter x 1.75″ (4.4 cm) depth
– Grinding Vial Cooling: Liquid nitrogen cooling
– Grinding Vial Temperature Range: -180°C to 0°C (-292°F to 32°F)
– Grinding Vial Oscillation Speed: 12 to 25 Hz
– Grinding Vial Oscillation Stroke: 1.5″ (3.8 cm)
– Grinding Time: Programmable up to 100 minutes
– Cooling Time: Approximately 10 minutes to reach -180°C (-292°F)
– Dimensions (W x D x H): 24″ x 24″ x 36″ (61 cm x 61 cm x 91 cm)
– Weight: Approximately 200 lbs (91 kg)
– Power Requirements: 208-230V, 50/60Hz, 20A circuit
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.


