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Ultra Class

For laboratory balances and applications that demand superior accuracy, Ultra Class weights feature weight tolerances that are 40 to 50% tighter than ASTM Class 1 and equal to, or exceeding OIML Class E2. Masses are polished stainless steel and supplied in a protective case. A handling glove is included. Models are available with NIST Traceable or NVLAP Certifications.

Ultra Class Calibration Weight Set,1mg—100g
Models: OBA-216, OBA-216T, OBA-216W
Ultra Class Calibration Weight Set, 1g—100g
Models: OBA-217, OBA-217T, OBA-217W
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