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Melt Indexer

Scope Calibration of Melt Indexer

1.Temperature

Parameter / Range / Item

Calibration measurement capabilities

(Temperature Accuracy and Distribution.)

190 to 300 °C

+/- 0.44 °C

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-21 by direct comparison to standard Thermometer. (Accreditation)

 

2.Temperature

Parameter / Range / Item

Calibration measurement capabilities

(Temperature Recovery)

190 to 350 °C

- °C

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-11 Verification by Standard stopwatch.

 

3. Mass

Parameter / Range / Item

Calibration measurement capabilities

100.0 to 500.0 g.

+/- 0.2 g.

500.0 to 1000.0 g.

+/- 0.3 g.

1000.0 to 10000.0 g.

+/- 0.3 g.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-01 by comparison with standard weight.

 

4. Dimension

Parameter / Range / Item

Calibration measurement capabilities

(Accessory, Diameter of Piston)

8.890 mm.

+/-0.002 mm.

9.474 mm.

+/-0.002 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-11 by comparison with standard Micrometer.

Parameter / Range / Item

Calibration measurement capabilities

(Accessory, Diameter of Orifice)

 

8.000mm.

+/-0.002 mm.

9.500mm.

+/-0.002 mm.

2.095mm.

+/-0.002 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-11 by comparison with standard Micrometer and comparison to standard Diameter gauge.

Parameter / Range / Item

Calibration measurement capabilities

(Accessory, Diameter of Go gauge & No go gauge)

 

2.090mm.

+/-0.001 mm.

2.100mm.

+/-0.001 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-11 by comparison with standard Micrometer.

Parameter / Range / Item

Calibration measurement capabilities

(Diameter of Cylinder)

 

9.550 mm.

+/-0.003 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-11 by comparison with standard Diameter gauge.

Parameter / Range / Item

Calibration measurement capabilities

(Distance of Flow rate)

 

1.00-20.00 mm.

+/-0.008 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-12 by comparison with standard Micrometer head.

 

* expressed as an uncertainty (+/-) which for k=2, providing a level of confidence of approximately 95%