This is my item 7254. Class 1 means can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg. Set Contents 100 g, 50 g, (2) 20 g, 10 g, 5 g, (2) 2 g, 1 g, 500 mg, (2) 200 mg, 100 mg, 50 mg, (2) 20 mg, 10 mg, 5 mg, (2) 2 mg, 1 mg.
Construction Two-piece Weight Set Range 100 g-1 mg. Dimensions (Weight in Case) 8 x 7 x 3.5. Capacity 200 g Material Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum. Case Supplied is a high quality polycarbonate case with a compartment for each weight as well as compartments for forceps.
Class Class 1 Density Weights 1 g and above are 8.03 g/cm3 at 20°C. 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.
Origin Manufactured in the USA. Where I have other scientific and test equipment.Please don't open a case. Cases count against me even if they are resolved.
I stand behind my items and will work out any problems that you may have with an item. We do not mark merchandise values below value or mark items as "gifts". US and International government regulations prohibit such behavior. The item "Troemner Class 1 Scale Weight Set P/N 7228-1 1mg 100g, No Certificate" is in sale since Monday, February 25, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Calibration Weights".
The seller is "massetrecovery" and is located in Natick, Massachusetts. This item can be shipped worldwide.