Crystal Rugged

Crystal Group Inc., an employee-owned and -operated small business founded in 1987, designs and manufactures rugged, high-performance computer hardware, embedded computers, networking devices, displays, power supplies, and data storage devices for high-reliability, mission- and safety-critical applications in harsh environments. In addition to field-tested, combat-proven systems, the company provides in-house customization, engineering, integration, configuration management, product life cycle planning, warranty, and support services to defense, aerospace, government, industrial, commercial, and autonomous vehicle customers.

Industry leaders and innovators have selected Crystal Group rugged computer and electronics hardware for use on more than 600 military programs, across more than 35 countries, as well as a growing number of cutting-edge autonomous vehicle, power and critical infrastructure, industrial, and commercial projects.

Crystal Group products meet or exceed IEEE, IEC, and military standards (MIL-STD-810, 167-1, 461, MIL-S-901) and FIPS 140-2 and NIAP certified options; are backed by warranty (5+ year) with in-house support. All products are manufactured in the company’s NIST compliant Hiawatha, Iowa, USA, facilities and are certified to ISO 9001:2015/AS9100 quality management standards.

Crystal Group continues to innovate and invent useful solutions to pressing challenges, and holds 25 patents on novel systems and methods, assigned between 2001 and 2017.

Crystal Group, together with its capable staff and state-of-the-art facilities, prides itself on helping to support customer goals, meet program and product requirements, and improve the lives and missions of end users – by delivering robust, rugged, and reliable products, backed by industry-leading warranty and support, and high-quality services on-time and on-budget.

Contact Details

Crystal Group, Inc.

855 Metzger Drive

Hiawatha, IA 52233

Phone (Toll-free): 1-800-378-1636

Phone (International): +1 319-978-1636

Fax: 319-393-2338

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Products

Crystal Rugged - RS232S13 Rugged 2U Server / Workstation

Crystal Rugged - RS232S13 Rugged 2U Server / Workstation

  • Light weight aluminum construction– 20 to 32 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted, short depth 13” or 17″
  • Versatility with up to two removable 3.5” HDDs or four removable 2.5” SSDs
  • Three full height expansion slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS232S17 Rugged 2U Server / Workstation

Crystal Rugged - RS232S17 Rugged 2U Server / Workstation

  • Light weight aluminum construction– 20 to 32 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted, short depth 13” or 17″
  • Versatility with up to two removable 3.5” HDDs or four removable 2.5” SSDs
  • Three full height expansion slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS232SF Rugged 2U Server

Crystal Rugged - RS232SF Rugged 2U Server

  • Light weight aluminum construction – 20 to 25 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 12.5” depth
  • Versatility with two removable 3.5” HDD or four removable 2.5” SSD bays
  • Three low profile slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS235 Rugged 2U Server / Workstation

Crystal Rugged - RS235 Rugged 2U Server / Workstation

  • Light weight aluminum construction– 30 to 35 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 20” depth
  • Five 3.5” HDD or ten 2.5” SSDs
  • Three full height slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS252S13 Rugged 2U Server / Workstation

Crystal Rugged - RS252S13 Rugged 2U Server / Workstation

  • Light weight aluminum construction – 18 to 25 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted, short depth 13” or 17″
  • Versatility with two removable 3.5” drives or four removable 2.5” drive bays
  • Expandable with five slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS252S17 Rugged 2U Server / Workstation

Crystal Rugged - RS252S17 Rugged 2U Server / Workstation

  • Light weight aluminum construction – 18 to 25 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted, short depth 13” or 17″
  • Versatility with two removable 3.5” drives or four removable 2.5” drive bays
  • Expandable with five slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS252SF Rugged 2U Server

Crystal Rugged - RS252SF Rugged 2U Server

  • Light weight aluminum construction – 20 to 25 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 12.5” depth
  • Versatility with two removable 3.5” HDD or four removable 2.5” SSD bays
  • Expandable with five low profile slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS252SF Rugged 2U Server

Crystal Rugged - RS252SF Rugged 2U Server

  • Light weight aluminum construction – 20 to 25 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 12.5” depth
  • Versatility with two removable 3.5” HDD or four removable 2.5” SSD bays
  • Expandable with five low profile slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS254 Rugged 2U Workstation

Crystal Rugged - RS254 Rugged 2U Workstation

  • Light weight aluminum construction–30-35 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 20” depth
  • Versatility with twelve 2.5″ SSDs
  • Expandable with five low profile slots
  • Intel® Haswell or Broadwell CPU options

Crystal Rugged - RS255 Rugged 2U Server / Workstation

Crystal Rugged - RS255 Rugged 2U Server / Workstation

  • Light weight aluminum construction – 30-35 lbs.
  • Easily mounted– Delrin glides, fixed mount, or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 20” depth
  • Five removable 3.5” HDD or ten removable 2.5” SSD bays
  • Expandable with five low profile slots
  • Intel® Xeon® Scalable processors

Crystal Rugged - RS2616PS18 Rugged 2U Carbon Fiber Server / Workstation

Crystal Rugged - RS2616PS18 Rugged 2U Carbon Fiber Server / Workstation

  • Light weight carbon fiber construction – 20-30 lbs. Easily mounted – Delrin glides or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 18” depth
  • Large storage capacity – up to 24 – 2.5″ drives
  • Expandable with six low profile slots
  • Intel® Xeon® Scalable processors
  • AC or DC power input

Crystal Rugged - RS265P Rugged 2U Carbon Fiber Server / Workstation

Crystal Rugged - RS265P Rugged 2U Carbon Fiber Server / Workstation

  • Ultra light weight carbon fiber chassis – 18-27 lbs., easily mounted– Delrin glides or Jonathan® rails
  • Up to 512 GB of memory
  • Rugged 2U, rack mounted 20” depth
  • Versatility with ten removable 2.5” drives or five removable 3.5” drive bays
  • Expandable with multiple slot configurations
  • Intel® Xeon® Scalable processors
  • AC or DC power input

Pages


  • Easily capture values with single-button operation
  • 3-pole Fall-of-Potential earth testing for basic measurements
  • 2-pole resistance measurements for added versatility
  • Ensure accurate measurements with automatic ‘noise’ voltage detection
  • Hazardous voltage warning offers increased user protection
  • Clearly read and record data with a large, backlit display
  • Rugged holster and design for tough work environments
  • Portable size allows for easy transportation
  • Instantly be alerted to measurements outside of your set limit, when you use the adjustable limit setting
  • 600 V Cat II


Installs and grounds in less than 5 minutes Save time with quick and easy installation with the CV Series – 5 minutes or less .
  • One technician
  • One hole with standard Greenlee® punch
  • Panel door does not need to be removed
  • Grounds instantly to metal enclosure with patent-pending AutoGround™ process
  • Maintains panel arc test ratings up to 63kA when properly installed
Work more efficiently with Fluke ClirVu® CV301 75 mm (3 in) Infrared Windows
  • NFPA 70E processes significantly reduced due to less work permit requirements
  • Faster and more comfortable inspections because full PPE is often not required
  • Reduce the risk of arc-flash and electrocution, increase the safety of your personnel and reduce the time and cost of preventive maintenance
  • CV301 is Torture Tested™ to the highest arc blast test ratings IEEE C37.20.7: 63 kA Arc tested at KEMA, UL 50/50E/50V, UL1558, IEC60529-1: IP67, IEC 60068, NEMA 4/12, CSA C22.2 NO. 14-13:2012, and CE
  • Convenience of both quick turn or security keyed access

  • Calibrate up to four tri-clamp sanitary sensors at the same time
  • Wide temperature ranges cover most process applications:
    • 6109A: 35 °C to 250 °C
    • 7109A: –25 °C to 140 °C
  • Excellent display accuracy of ±0.1 °C provides 4:1 test uncertainty ratio (TUR) for critical applications
  • Easy to transport up stairs and across catwalks
  • Stainless steel casing withstands harsh sterilizing chemicals and is rust proof
  • Easy to use and maintain
  • Global Fluke support and service


Measure, graph and record three sensor types with one tool
The 1523 Reference Thermometer measures, graphs, and records PRTs, thermocouples, and thermistors. This thermometer readout delivers exceptional accuracy, wide measurement range, logging, and trending, all in a handheld tool you can take anywhere.
The 1523 lets you handle field applications, laboratory measurements, and data logging with ease.
Three sensor types

  • PRTs: –200 °C to 1000 °C
  • Thermocouples –200 °C to 2315 °C
  • Precision thermistors: –50 °C to 150 °C

Accuracy

  • PRTs: up to ±0.011 °C
  • Thermocouples: ±0.24 °C for J,K,L,M
  • Precision thermistors: ±0.002 °C

Fast mode

  • PRTs: 0.45 seconds per sample
  • Thermocouples: 0.3 second per sample
  • Precision thermistors: 0.3 seconds per sample

Graphical display

  • 128x64 backlit LCD graphic display
  • Plot and scale trends in real time
  • Simultaneous dual channel readings


  • Two electrically isolated inputs
  • CAT III 1000 V / CAT IV 600 V safety rated
  • 200 MHz bandwidth model
  • 2.5 GS/s
  • Deep memory: 10,000 samples per channel waveform capture so you can zoom in on the details
  • Dedicated 5000 Count digital multimeter
  • Connect-and-View continuous auto-trigger, single shot, pulse width, and video triggering
  • ScopeRecord roll mode, capture waveform sample data for up to 48 hours
  • TrendPlot, trend measurement readings for up to 22 days
  • Advanced automatic measurements, power (Vpwm, VA, W, PF) and time (mAs, V/s, w/s)
  • IP-51 rated for dust and drip proof to withstand harsh environments
  • Isolated USB ports for memory devices and PC connectivity
  • Li-Ion battery for extended operating timespan
    • Up to 7 hour (BP291 included standard)
    • Charge spare battery using optional external battery charger EBC290
  • Easy-access battery door to make it easy to swap batteries
  • A handy slot to tether and lock down the oscilloscope while unattended using a standard Kensington® lock