Essential Weights™ Calibration Set, ASTM Classification

As of: Thursday, May 15, 2025
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Standard Features

  • ASTM Class 1 weights
  • Polished stainless steel Type II design
  • Sealing cavity
  • Density is approximately 7.95 g/cm3
  • Special PVC weight case or ABS case
  • Precision tweezers included
  • Configurations available ideal for calibration, shift tests and sensitivity tests
  • Other configurations available by special order
  • Meets USP-41 requirements for intermediate checks
  • Includes NVLAP Accredited Certificate of Calibration

Essential Weights are customized sets of three or four stainless steel test weights specifically tailored to your laboratory precision weighing equipment. Ideal for specific calibrations, shift tests and sensitivity tests, Essential Weights are designed with convenience in mind without sacrificing accuracy or quality. These polished stainless steel Type II design ASTM Class 1 weights include a small, durable carrying case. Maintain routine laboratory calibration best practices with Rice Lake’s Essential Weights.

 

Parts

Part # Description
ASTM Class 0
186177 Set,Essential Weight 2g 200mg, 1mg ASTM Class 0
186178 Set,Essential Weight 5g 500mg, 1mg ASTM Class 0
ASTM Class 1
186179 Set,Essential Weight 20g 2g, 20mg ASTM Class 1
186180 Set,Essential Weight 100g 10g, 20mg ASTM Class 1
186181 Set,Essential Weight 100g 10g, 200mg ASTM Class 1
186182 Set,Essential Weight 200g 20g, 20mg ASTM Class 1
186183 Set,Essential Weight 200g 20g, 200mg ASTM Class 1
186184 Set,Essential Weight 200g 20g, 2g ASTM Class 1
186185 Set,Essential Weight 500g 50g, 200mg ASTM Class 1
186186 Set,Essential Weight 500g 50g, 2g ASTM Class 1
186187 Set,Essential Weight 1kg 100g, 2g ASTM Class 1
186188 Set,Essential Weight 1kg 100g, 20g ASTM Class 1
186189 Set,Essential Weight 2kg 200g, 2g ASTM Class 1
186190 Set,Essential Weight 2kg 200g, 20g ASTM Class 1
186191 Set,Essential Weight 5kg 500g, 2g ASTM Class 1
186192 Set,Essential Weight 5kg 500g, 20g ASTM Class 1
191089 Set,Essential Weight 100g 10g, 2g ASTM Class 1
191091 Set,Essential Weight 500g 50g, 20mg ASTM Class 1
191092 Set,Essential Weight 50g 5g, 200mg ASTM Class 1
191093 Set,Essential Weight 50g 5g, 2g ASTM Class 1

Options

Part # Description
Accessories
11714 Weight Glove,Cloth White
11711 Weight,Tweezers 3.54x.46 Delrin
152414 Tweezers,Curved Tip 130 mm, Tips made of nylon.
11747 Weight,Lift 3/8x7/8x5.89 Handle Plexiglass, 200 g to 3 kg

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