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Fluke 321 Clamp Meter
| Technical Specifications |
AC Current
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| Range |
| 321: |
0-400.0 A |
| 322: |
0 - 40.00 A, 40.0 - 400.0 A |
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| Accuracy |
| 321: |
1.8% ± 5 counts (50 - 60 Hz) 3.0% ± 5 counts
(60 Hz - 400 Hz) |
| 322: |
1.8% ± 5 counts (50 - 60 Hz) 3.0% ± 5 counts
(60 Hz - 400 Hz) |
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| AC Response |
| 321: |
Averaging |
| 322: |
Averaging |
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AC Volts
|
| Range |
| 321: |
0 - 400.0 V, 400 - 600 V |
| 322: |
0 - 400.0 V, 400 - 600 V |
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| Accuracy |
| 321: |
1.2% + 5 counts (50 - 400 Hz) |
| 322: |
1.2% + 5 counts (50 - 400 Hz) |
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| AC Response |
| 321: |
Averaging |
| 322: |
Averaging |
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DC Volts
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| Range |
| 321: |
Not Applicable |
| 322: |
0 - 400.0 V, 400 - 600 V |
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| Accuracy |
| 321: |
Not Applicable |
| 322: |
1% + 5 counts |
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Resistance
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| Range |
| 321: |
0-400.0 Ohms |
| 322: |
0-400.0 Ohms |
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| Accuracy |
| 321: |
1% ± 5 counts |
| 322: |
1% ± 5 counts |
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Continuity
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| 321: |
< 30 Ohms |
| 322: |
< 30 Ohms |
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| General Specifications |
| Min/Max |
No |
| Backlight |
No |
| Operating Temperature |
-14 °F to 122 °F (-10 °C to 50 ° C) |
| Battery Life |
(2) AAA carbon zinc approximately 100 hours continuous, automatic low battery indicator. |
| Safety Rating |
IEC 1010-2-031, 600 V CAT III |
| Warranty |
Two years |
| Temperature De-rating |
< 18 °C, > 28 °,C add 0.1 x specified accuracy / °C |
| Storage Temperature |
-22 °F to 140 °F (-30 °C to 60 °C) |
| Display Hold |
Yes |
| Size |
Height 7.5" (19.05 cm)
Width 2.5" (6.35 cm)
Depth 1.4" (3.50 cm)
Jaw Opening 1" (2.54 cm) |
| Weight |
8 oz. (224 g) |
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