Fluke 375 and 374 Clamp Meter Product Datasheet
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...range to 2500 A ac while providing increased display flexibility, ability to 500 Hz with increased performance and flexibility The new Fluke 374 and 375 clamp meters offer improved performance perfect for use in noisy electrical environments while providing stable readings Additionally, both are compatible with the new...; CAT IV 600V, CAT III 1000 V safety rating • Integrated low pass filter (Fluke 375 only) and state of the art signal processing allows for many current measurement situations. 374 and 375 True-rms AC/DC Clamp Meters Work horse clamps with both ac and dc modes.
...range to 2500 A ac while providing increased display flexibility, ability to 500 Hz with increased performance and flexibility The new Fluke 374 and 375 clamp meters offer improved performance perfect for use in noisy electrical environments while providing stable readings Additionally, both are compatible with the new...; CAT IV 600V, CAT III 1000 V safety rating • Integrated low pass filter (Fluke 375 only) and state of the art signal processing allows for many current measurement situations. 374 and 375 True-rms AC/DC Clamp Meters Work horse clamps with both ac and dc modes.
Fluke 375 and 374 Clamp Meter Product Datasheet
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...CAT IV 300 V, CAT III 600 V Includes all 333 features plus: • CAT IV 300 V, CAT III 600 V • True-rms 2 Fluke Corporation 374 and 375 True-rms AC/DC Clamp Meters • mV dc • 60 kΩ • 1000 µF • 60 kΩ • 1000 µF • Min/Max/...; True-rms • 1000 µF • 600 A ac • 6000 Ω • 1000 µF Ordering information 374 True-rms AC/DC Clamp Meter 375 True-rms AC/DC Clamp Meter Optional accessories i2500-10 iFlex™ Flexible Current Probe, 10 inches i2500-18 iFlex™ Flexible Current Probe, 18 inches
...CAT IV 300 V, CAT III 600 V Includes all 333 features plus: • CAT IV 300 V, CAT III 600 V • True-rms 2 Fluke Corporation 374 and 375 True-rms AC/DC Clamp Meters • mV dc • 60 kΩ • 1000 µF • 60 kΩ • 1000 µF • Min/Max/...; True-rms • 1000 µF • 600 A ac • 6000 Ω • 1000 µF Ordering information 374 True-rms AC/DC Clamp Meter 375 True-rms AC/DC Clamp Meter Optional accessories i2500-10 iFlex™ Flexible Current Probe, 10 inches i2500-18 iFlex™ Flexible Current Probe, 18 inches
Fluke 374, 375, 376 Users Manual
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Specifications are trademarks of their respective companies. All product names are subject to change without notice. All rights reserved. 374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation. Printed in China.
Specifications are trademarks of their respective companies. All product names are subject to change without notice. All rights reserved. 374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation. Printed in China.
Fluke 374, 375, 376 Users Manual
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...into the input jacks. • Make sure the battery door is closed and latched before operating the Meter. • Remove the test leads from the Meter before the battery door is opened. • Examine the test leads for cracks or missing plastic. ...leads are explained in doubt, have the Meter serviced. 3 Protection can be compromised. A Caution identifies conditions and procedures that pose hazard(s) to the user. Clamp Meters Safety Information Safety Information A Warning identifies conditions and actions that could cause Meter damage, equipment under test damage, or permanent...
...into the input jacks. • Make sure the battery door is closed and latched before operating the Meter. • Remove the test leads from the Meter before the battery door is opened. • Examine the test leads for cracks or missing plastic. ...leads are explained in doubt, have the Meter serviced. 3 Protection can be compromised. A Caution identifies conditions and procedures that pose hazard(s) to the user. Clamp Meters Safety Information Safety Information A Warning identifies conditions and actions that could cause Meter damage, equipment under test damage, or permanent...
Fluke 374, 375, 376 Users Manual
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...and national safety codes. Clamp Meters Safety Information • Adhere to prevent shock and arc blast injury where hazardous live conductors are exposed. • Disconnect circuit power and discharge all high-voltage capacitors before you measure resistance, continuity, or capacitance. • For the 374 and 375, do not... measure ac/dc current in circuits carrying more than 1000 V or 600 A with the Meter Jaw. • For the 376, do not measure ac/dc current in circuits ...
...and national safety codes. Clamp Meters Safety Information • Adhere to prevent shock and arc blast injury where hazardous live conductors are exposed. • Disconnect circuit power and discharge all high-voltage capacitors before you measure resistance, continuity, or capacitance. • For the 374 and 375, do not... measure ac/dc current in circuits carrying more than 1000 V or 600 A with the Meter Jaw. • For the 376, do not measure ac/dc current in circuits ...
Fluke 374, 375, 376 Users Manual
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Battery. Symbol ) T ; , Meaning Conforms to or remove from HAZARDOUS LIVE conductors is permitted. 7 Application around and removal from HAZARDOUS LIVE conductors. Do not apply to relevant North American Safety Standards. Low battery when shown on display. See Manual. Double insulated Conforms to relevant Australian standards. Important information. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger. Examined and licensed by TÜV Product Services. -
Battery. Symbol ) T ; , Meaning Conforms to or remove from HAZARDOUS LIVE conductors is permitted. 7 Application around and removal from HAZARDOUS LIVE conductors. Do not apply to relevant North American Safety Standards. Low battery when shown on display. See Manual. Double insulated Conforms to relevant Australian standards. Important information. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger. Examined and licensed by TÜV Product Services. -
Fluke 374, 375, 376 Users Manual
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... service. Note The Measurement Category (CAT) and voltage rating of any combination of test probe, test probe accessory, current clamp accessory, and the Meter is the LOWEST rating of any individual component. 8 374, 375, 376 Users Manual Symbol Meaning Symbol Meaning IEC Measurement Category III IEC Measurement Category IV CAT III CAT III...
... service. Note The Measurement Category (CAT) and voltage rating of any combination of test probe, test probe accessory, current clamp accessory, and the Meter is the LOWEST rating of any individual component. 8 374, 375, 376 Users Manual Symbol Meaning Symbol Meaning IEC Measurement Category III IEC Measurement Category IV CAT III CAT III...
Fluke 374, 375, 376 Users Manual
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Display Hold MIN MAX AVG Clamp Meters The Meter = 1x = 2x = 3x 2 sec = Exit fig04_5.eps 11
Display Hold MIN MAX AVG Clamp Meters The Meter = 1x = 2x = 3x 2 sec = Exit fig04_5.eps 11
Fluke 374, 375, 376 Users Manual
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Jaw 0.5 A Clamp Meters The Meter Hz (375 & 376) > 5 A > 20 A 1 2 Fig07.eps 13
Jaw 0.5 A Clamp Meters The Meter Hz (375 & 376) > 5 A > 20 A 1 2 Fig07.eps 13
Fluke 374, 375, 376 Users Manual
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Clamp Meters The Meter On Off 3 100 ms 1 2 INRUSH 4 fig13_14.eps 17
Clamp Meters The Meter On Off 3 100 ms 1 2 INRUSH 4 fig13_14.eps 17
Fluke 374, 375, 376 Users Manual
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Specifications Electrical Specifications AC Current via Jaw Range 374 and 375 600.0 A 376 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits (10-100 Hz) 2.5 % ± 5 digits (100-500 Hz) Crest Factor (50/60 Hz 3 @ 500 A (375 and 376 only) 2.5 @ 600 A 1.42 @1000 A (376 only) Add 2 % for C.F. > 2 Clamp Meters Specifications 19
Specifications Electrical Specifications AC Current via Jaw Range 374 and 375 600.0 A 376 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits (10-100 Hz) 2.5 % ± 5 digits (100-500 Hz) Crest Factor (50/60 Hz 3 @ 500 A (375 and 376 only) 2.5 @ 600 A 1.42 @1000 A (376 only) Add 2 % for C.F. > 2 Clamp Meters Specifications 19
Fluke 374, 375, 376 Users Manual
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374 and 375 600.0 V 376 1000 V Resolution 374 and 375 0.1 V 376 0.1 V (≤ 600.0 V) 1 V (≤ 1000 V) Accuracy 1.5 % ± 5 digits (20 - 500 Hz) DC Voltage Range 374 and 375 600.0 V 376 1000 V Clamp Meters Specifications 23
374 and 375 600.0 V 376 1000 V Resolution 374 and 375 0.1 V 376 0.1 V (≤ 600.0 V) 1 V (≤ 1000 V) Accuracy 1.5 % ± 5 digits (20 - 500 Hz) DC Voltage Range 374 and 375 600.0 V 376 1000 V Clamp Meters Specifications 23
Fluke 374, 375, 376 Users Manual
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Clamp Meters Specifications Flexible Current Probe Diameter 7.5 mm Flexible Current Probe Cable Length (head to electronics connector 1.8 m Environmental Specifications Operating Temperature 10 °C - +50 °C Storage Temp ... % RH (at 10 °C - 30 °C) ≤ 75 % RH (at 30 °C - 40 °C) ≤ 45 % RH (at 40 °C - 50 °C) Operating Altitude 3000 meters Storage Altitude 12,000 meters EMC EN 61326-1:2006 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28 °C or below 18 °C 27
Clamp Meters Specifications Flexible Current Probe Diameter 7.5 mm Flexible Current Probe Cable Length (head to electronics connector 1.8 m Environmental Specifications Operating Temperature 10 °C - +50 °C Storage Temp ... % RH (at 10 °C - 30 °C) ≤ 75 % RH (at 30 °C - 40 °C) ≤ 45 % RH (at 40 °C - 50 °C) Operating Altitude 3000 meters Storage Altitude 12,000 meters EMC EN 61326-1:2006 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28 °C or below 18 °C 27