GB/T 27506-2011Mechanical weighing moisture analyzer of oven drying (English PDF)

3.1

moisture meter to measure the value of indexing means

3.1.1 measure the actual scale unit

Expressed in units of mass of moisture meter to measure the difference between the two means of indication of a moisture meter to measure the actual scale means adjacent with d

FIG.

3.1.2 measure verification scale apparatus

Value of the verification scale interval expressed in units of mass moisture meter to measure the division level and means for metering verification, represented by e.

3.1.3 The actual scale interval d and the verification scale interval e provisions

The actual scale interval d is equal to the verification scale interval e, it should take the form of 1 × 10k or 2 × 10k or 5 × 10k, where. k is a positive integer,

Negative integer or zero.

3.2 accuracy level

3.2.1

moisture meter to measure their verification scale interval and verification scale intervals (measured by means of the ratio of maximum capacity and the verification scale value) device, designated

Divided into the following two levels of accuracy.

a) special accuracy class symbol;

b) high accuracy level symbol.

3.2.2

The exact relationship between the value of sub-degree and degree-level verification and the verification scale shall comply with the requirements of Table 1.

Table 1

Accuracy level scale value

Sub-degree

Minimum Maximum

Without limiting e<=0.001g 50000

0.001g \u003ce<=0.05g 100

0.1g<=e 5000

GB/T 29252-2012 | GB/T 10589-2008 | GB/T 11158-2008 | GB/T 30099-2025 | GB/T 42580-2023 | GB/T 26497-2022 | […]