Scope Calibration of Mooney Viscometer
1.Temperature |
|
Parameter / Range / Item |
Calibration measurement capabilities |
(Temperature Accuracy.) |
|
85 to 145 °C |
+/- 0.35 °C |
>145 to 160 °C |
+/- 0.37 °C |
Standard / Technique / Method /Equipment / Remark |
|
In-house method WI 7.2-06 by direct comparison to standard Thermometer. (Accreditation) |
2. Torque (100 MU) |
|
Parameter / Range / Item |
Calibration measurement capabilities |
(Torque Verify by Butyl Rubber, IRM-241) |
|
ML1+4@100 °C |
+/-0.5 MU |
ML1+8@100 °C |
+/-0.5 MU |
ML1+4@125 °C |
+/-0.5 MU |
ML1+8@125 °C |
+/-0.5 MU |
Standard / Technique / Method /Equipment / Remark |
|
In-house method WI 7.2-16 Verification by Standard material (IRM-241) |
3. Mass |
|
Parameter / Range / Item |
Calibration measurement capabilities |
4 to 15 kg |
+/- 0.3 g. |
Standard / Technique / Method /Equipment / Remark |
|
In-house method WI 7.2-01 by comparison with standard weight and Electronic balance. |
4. Speed |
|
Parameter / Range / Item |
Calibration measurement capabilities |
(Speed of Rotor) |
|
2 rpm |
+/- 0.03 rpm |
Standard / Technique / Method /Equipment / Remark |
|
In-house method WI 7.2-17 by measurement with Standard Stopwatch. |
5. Timer |
|
Parameter / Range / Item |
Calibration measurement capabilities |
(Pre-heat Time) |
|
1 min |
+/- 0.1 Seconds |
(Testing Time) |
Calibration measurement capabilities |
4 min |
+/- 0.1 Seconds |
Standard / Technique / Method /Equipment / Remark |
|
In-house method WI 7.2-17 by measurement with Standard Stopwatch. |
* expressed as an uncertainty (+/-) which for k=2, providing a level of confidence of approximately 95%