Custom Pocket Digital Refractometer

Sper's Custom Scale Pocket Digital Refractometers measure your specified parameters with laboratory accuracy. The digital readout eliminates uncertainties, while the water-resistant design facilitates cleanups and protects the electronics from moisture.


  • Automatic Temperature Compensation
  • Zero Calibration
  • Automatic shut off
  • Instantaneous reading


  • Weight: 5.3 oz, 150 grams
  • Dimensions: 5" x 2 1/2" x 1 1/4" 120 x 65 x 30 mm
  • Storage Environment: 14~122°F (–10~50°C)
  • Operating Environment: Below 90% RH Below 2000m sea level 32~104°F (0~40°C)
  • Battery Life: Approx. 8000 tests
  • Included: Protective Case 1.5V AAA Battery Distilled Water Transfer-Pipette

Manufacturer : Sper Scientific Ltd.

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Cat.#DescriptionMfg.#PriceQuantityEstimated Availability
746-186-021 Scale300056$509.21 EA  
Ships within one week
746-186-041 Scale Wide Range300056B$978.55 EA  
Ships within one week
746-186-062 to 4 Scales300057
746-186-082 to 4 Scales Wide Range300057B

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