- Weight Set Range: 100 g - 5 g
- Set Capacity: 105 g
- Set Total Pieces: 2
- Protective Case: Included
- Construction: Two-piece
- Set Contents: 100 g; 5 g
- Weight Material: Troemner Alloy 8
- ASTM Class: 1
Ohaus CalPak ASTM Calibration Weight Sets 100g/5g CL1 Accrd TR
Item#: 80859548This two piece ASTM Class 1 calibration set provides precise reference weights for high accuracy balance calibration where readability reaches 0.1 mg. Made from Troemner Alloy 8 with a two piece construction, the 100 g and 5 g cylindrical weights deliver excellent long term stability and low environmental sensitivity. The set includes a protective case and an ISO/IEC 17025 accredited certificate for reliable traceability in critical laboratory and metrology applications.
$560.00 $504.00
Applications
Use Class 1 as a primary reference to calibrate other mass standards and use for traceability between national mass standards and ASTM Class 2 weights and lower. Class 1 is appropriate for calibrating high-precision balances with readability as low as 0.1mg.
Construction
Two-piece
Design Features
Knob style weights 50kg–1g are cylindrical with knob. Cal-Pak 5kg weight is a grip handle weight. Cylindrical style weights 1kg–5k have groove. Cylindrical grip style weights 4kg–30kg have recessed grip. Cylindrical weights 10g–600g are straight cylinder.










