Sartorius Minimum Weight Lab

Evaluation status Waiting for data

Test range Range 1

Method USP & Ph. Eur.

Instrument

Balance ID Serial No. Manufacturer Location Customer Tag ID Operator Balance type Pharmacopoeia Repeatability tolerance % Coverage factor k

Capacities and resolutions

10 weighings

Evaluated range Test load Single OIML weight calculated on the regulatory range. Test load unit Desired smallest net weight SNW unit Preload or tare Preload unit

SNW scenarios and sensitivity

Smallest net weight matrix

Process accuracies to evaluate (%) Safety factors to compare Safety factor applied to result

Optional sensitivity check

Nominal weight used (OIML, 5%-100% Max) Enter a single OIML weight between 5% and 100% of the reference capacity. Balance indication Weight and indication unit Individual property accuracy criterion (%) Weight certificate MPE or U MPE/U unit

Results

mmin = 2s / tolerance

Smallest net weight per scenario

EURAMET certificate model

Expanded U0 U0 unit Relative coefficient Formula

Instrument performance verification

Balance Test Report

Site assessment

Class A · ×1

Air movement Vibration Environmental stability

A · ×1Very suitable conditions

B · ×1.5Conditionally suitable conditions

C · ×2Less suitable or poor conditions

The overall site class is the worst-rated criterion. Class A instrument tolerances are multiplied for classes B and C.

Measurement conditions

Date of testing Adjustment status Internal adjustment function Ambient temperature °C Linearity test type Test value unit Remarks

Performed tests

Not fully evaluated

Repeatability

Repeatability source

Test load Standard deviation s

Instrument tolerance · Class A

Eccentric loading

Maximum absolute difference between the center and four eccentric positions.

Evaluated range Test load (nominal) Instrument tolerance · Class A

Adjustment accuracy

Absolute difference between the conventional mass and the balance indication.

Evaluated range Test load / conventional mass Balance indication Instrument tolerance · Class A

Linearity

The maximum absolute deviation is evaluated.

Evaluated range Instrument tolerance · Class A

USP & Ph. Eur. Weighing Management