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Ohaus 7440-E1W

500 mg-1 mg OIML Precision Class E1 Weight Set with NVLAP Accredited Certificate

Brand: Ohaus
Model No: 7440-E1W
MPN: 30390926
Our Model No: 30390926
Condition: NEW
Sale $1,817.10
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Product Features:

  • Weight Class: Class E1
  • Style: Flat with one end turned up for easy handling with forceps
  • Material: Weights 5 mg through 500 mg are 316 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum
  • Set Range: 500 mg-1 mg
  • Certificate Type: NVLAP Accredited Certificate
  • Dimensions: 3.5 x 4.5"
  • Density: Weights 5 mg through 500 mg are 7.95 g/cm³ at 20°C, weights below 5 mg are 2.7 g/cm³ at 20°C
  • Case Included: Yes
  • Country of Origin: USA
  • Troemner Part Number: 7440-E1W

OIML Class E1

Used as a primary reference for calibrating other reference standards and weights where the stability of the environment and careful handling are assured. Class E1 weights have no method of adjustment and are not suitable for general laboratory use. The uncertainty is guaranteed to be 1/3 the tolerance.

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