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Black Diamond Series High Performance Laboratory and Pharmacy Refrigerators

The new Black Diamond Series refrigerators from Norlake Scientific are purpose built with both scientific and medical applications in mind. The Black Diamond Series is Norlake Scientific's flagship line, utilizing the latest technology including an intuitive touch screen display, built-in digital data logging, high performance refrigeration system with hyper-recovery mode, and sustainable design with natural refrigerants.

The products are proudly made in the USA, are Energy Star Certified, UL Listed, and have a full 3-year comprehensive warranty. 

cert_c   ul   NLS Natural Refrigerant Label

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NSBDR261SSG/0 Black Diamond Series High Performance Laboratory & Pharmacy Glass Door Refrigerator 22 Cu. Ft.

Black Diamond Series High Performance Laboratory & Pharmacy Glass Door Refrigerator 22 Cu. Ft. 


  • High performance refrigeration system
  • Heavy duty construction
  • One swing Stainless Steel glass door, self closing, right hinged, not reversible
  • Digitally commutated fans
  • Dual location NIST compliant temperature sample probes
  • Dual temperature sample display
  • Premium internal LED lighting with custom color selection
  • External LED flashing visual alarm
  • Data Logging (including temperature history)
  • USB exportable data download
  • Extreme environment operation
  • Hyper-recovery operation
  • Probe access port (1")
  • Independent digital microprocessor temperature controller
  • Adjustable operating temperature range: 1°C – 10°C
  • Touchscreen display with intuitive interface
  • Hydrocarbon, natural refrigerant (R290)
  • Premium locking system
  • Internal plenum air distribution
  • Low profile commercial grade casters
  • Standard temperature test validation
  • Single point HI and LO temperature history
  • Temperature calibration (offset)
  • Audible alarm
  • Remote alarm contacts
  • Power failure alarm
  • Sensor error alarm
  • Low battery alarm
  • Audible alarm ring back
  • Door alarm
  • Manual alarm for test validation
  • Easily cleaned smooth interior


  • Crated Weight (lbs)(kg): 426 480
  • Overall Height (in)(cm): 80 1/2
  • Overall Width (in)(cm): 27 1/2
  • Overall Depth (in)(cm): 35 1/4
  • Number of Shelves: 5
  • Number of Casters: 4
  • Refrigerant: R-134a
  • Voltage Description: 115/60/1
  • NEMA Plug Configuration: 5-15P
  • NEMA Receptacle: 5-15R
  • Total Amp Draw: 3.8

Optional Features

  • Optional ThermalView™ security glass on door


Click on link below to download.