- Permanently marked with an individualized serial number
- Supplied with a Certificate of Graduation Accuracy
- Scale is durable white ceramic enamel
Stopcock for both sizes is Ps 2. Filling is through stopcock; filling tube accepts 1/4” i.d. flexible tubing.
1990U10 has 0.01 mL subdivisions and a tolerance of ±0.01 mL. Approximately 761 mm long.
1990U30 has 0.02 mL subdivisions and a tolerance of 0.02 mL. Approximately 781 mm long.