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Old Will's company is:
Professional Retail Service
451 E 124th Ave
Thornton, CO 80241

We know you have a choice when you buy scales online. Just know that when you buy digital scales from Old Will, it's always a "Worry Free Deal".

ASTM Class 4 Non-Polished Calibration Weight - 300 gram

PN: OHAUS-ASTM4-NP-300G
MFR PN: ASTM4-NP-300G
In Stock
Old Will's Price: $60.30
Quantity
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Please Select Model:
80780137 Calibration Weight Only - No Certificate
80780138 Calibration Weight & NVLAP Certificate [+$82.80]
NVLAP Certificate Information:

If you order this weight with the optional NVLAP certificate, please allow three to four weeks for certification and shipment. During checkout, please provide the name you wish to appear on the certificate in the customer notes section.

This ASTM Class 4 stainless steel 300 gram calibration weight has an accuracy of +/- 6 milligrams (0.006 grams). Use this calibration weight alone, or combine it with more weights to accurately calibrate your digital weighing scale. This calibration weight is available with an NVLAP certificate (model number 80780138), or without (model number 80780137).
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