Fluke 375 and 374 Clamp Meter Product Datasheet
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... for use in both ac and dc modes. With true-rms ac voltage and current measurements, the Fluke 374 and 375 can read up to interface with increased performance and flexibility The new Fluke 374 and 375 clamp meters offer improved performance perfect for accurate measurements on non-linear signals • Frequency measurement to 500...
... for use in both ac and dc modes. With true-rms ac voltage and current measurements, the Fluke 374 and 375 can read up to interface with increased performance and flexibility The new Fluke 374 and 375 clamp meters offer improved performance perfect for accurate measurements on non-linear signals • Frequency measurement to 500...
Fluke 375 and 374 Clamp Meter Product Datasheet
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...IV 600 V Models Old model: Fluke 337 New model: Fluke 376 Old model: Fluke 336 New model: Fluke 375 New model: Fluke 374 Old model: Fluke 335 New model: Fluke 374 New model: Fluke 373 Old model: Fluke 334 New model: Fluke 374 New model: Fluke 373 Old model: Fluke 333 New model: Fluke 373 Feature Changes Includes all 337...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 • ...
...IV 600 V Models Old model: Fluke 337 New model: Fluke 376 Old model: Fluke 336 New model: Fluke 375 New model: Fluke 374 Old model: Fluke 335 New model: Fluke 374 New model: Fluke 373 Old model: Fluke 334 New model: Fluke 374 New model: Fluke 373 Old model: Fluke 333 New model: Fluke 373 Feature Changes Includes all 337...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 • ...
Fluke 374, 375, 376 Users Manual
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374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation. All rights reserved. All product names are subject to change without notice. Specifications are trademarks of their respective companies. Printed in China.
374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation. All rights reserved. All product names are subject to change without notice. Specifications are trademarks of their respective companies. Printed in China.
Fluke 374, 375, 376 Users Manual
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Table of Contents Title Page Introduction...1 How to Contact Fluke 2 Safety Information ...3 The Meter ...9 Specifications ...19 Electrical Specifications 19 Mechanical Specifications 26 Environmental Specifications 27 i
Table of Contents Title Page Introduction...1 How to Contact Fluke 2 Safety Information ...3 The Meter ...9 Specifications ...19 Electrical Specifications 19 Mechanical Specifications 26 Environmental Specifications 27 i
Fluke 374, 375, 376 Users Manual
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... measurements of awkward sized conductors and improved wire access. Introduction XWWarning Read "Safety Information" before you use the Meter. The 375 and 376 also measure frequency and dc millivolts. The Fluke 374, 375, and 376 (the Meter) measure true-rms ac current and voltage, dc current and voltage, inrush current, resistance, and capacitance. The...
... measurements of awkward sized conductors and improved wire access. Introduction XWWarning Read "Safety Information" before you use the Meter. The 375 and 376 also measure frequency and dc millivolts. The Fluke 374, 375, and 376 (the Meter) measure true-rms ac current and voltage, dc current and voltage, inrush current, resistance, and capacitance. The...
Fluke 374, 375, 376 Users Manual
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... personal injury, follow these guidelines: • Use the Meter only as specified in this manual or the protection provided by the Meter can be compromised. • Examine the case before using the Meter. • Do not use the Meter. Protection can be compromised. Look for damaged insulation or ...are inserted 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. Carefully look at...
... personal injury, follow these guidelines: • Use the Meter only as specified in this manual or the protection provided by the Meter can be compromised. • Examine the case before using the Meter. • Do not use the Meter. Protection can be compromised. Look for damaged insulation or ...are inserted 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. Carefully look at...
Fluke 374, 375, 376 Users Manual
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374, 375, 376 Users Manual • Do not use only specified replacement parts. • Have the Meter serviced only by qualified service personnel. • Be careful around bare conductors or bus bars. Such voltages pose a shock hazard. • Do not apply more .... • Connect the common test lead before connecting the live test lead first. • Do not work alone so assistance can lead to power the Meter. • When measuring current with the conductor could result in an emergency. • Use extreme caution when working around voltages > 30 V ac rms, 42 V ac...
374, 375, 376 Users Manual • Do not use only specified replacement parts. • Have the Meter serviced only by qualified service personnel. • Be careful around bare conductors or bus bars. Such voltages pose a shock hazard. • Do not apply more .... • Connect the common test lead before connecting the live test lead first. • Do not work alone so assistance can lead to power the Meter. • When measuring current with the conductor could result in an emergency. • Use extreme caution when working around voltages > 30 V ac rms, 42 V ac...
Fluke 374, 375, 376 Users Manual
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... equipment must be used to local and national safety codes. De- energize the installation under test or wear suitable protective clothing. 5 Clamp Meters Safety Information • Adhere to prevent shock and arc blast injury where hazardous live conductors are exposed. • Disconnect circuit power and ...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 carrying ...
... equipment must be used to local and national safety codes. De- energize the installation under test or wear suitable protective clothing. 5 Clamp Meters Safety Information • Adhere to prevent shock and arc blast injury where hazardous live conductors are exposed. • Disconnect circuit power and ...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 carrying ...
Fluke 374, 375, 376 Users Manual
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374, 375, 376 Users Manual WCaution To avoid possible damage to the Meter or to equipment under test: • Use the proper jacks, function, and range for recycling information. Go to European Union directives. 6 X Hazardous voltage P Conforms to Fluke's website for the measurement application. • Clean the case and accessories with a damp cloth and...
374, 375, 376 Users Manual WCaution To avoid possible damage to the Meter or to equipment under test: • Use the proper jacks, function, and range for recycling information. Go to European Union directives. 6 X Hazardous voltage P Conforms to Fluke's website for the measurement application. • Clean the case and accessories with a damp cloth and...
Fluke 374, 375, 376 Users Manual
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Low battery when shown on display. Do not apply to relevant Australian standards. Battery. Double insulated Conforms to or remove from HAZARDOUS LIVE conductors is permitted. 7 Examined and licensed by TÜV Product Services. - Symbol ) T ; , Meaning Conforms to relevant North American Safety Standards. Application around and removal from HAZARDOUS LIVE conductors. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger. Important information. See Manual.
Low battery when shown on display. Do not apply to relevant Australian standards. Battery. Double insulated Conforms to or remove from HAZARDOUS LIVE conductors is permitted. 7 Examined and licensed by TÜV Product Services. - Symbol ) T ; , Meaning Conforms to relevant North American Safety Standards. Application around and removal from HAZARDOUS LIVE conductors. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger. Important information. See Manual.
Fluke 374, 375, 376 Users Manual
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... 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 equipment...
... 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 equipment...
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