Fluke 375 and 374 Clamp Meter Product Datasheet
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... The new Fluke 374 and 375 clamp meters offer improved performance perfect for use in both jaw and iFlex™ (Fluke 375 only) • Resistance measurement to 60 kΩ (Fluke 375) or 6000 Ω (Fluke 374) with continuity detection • Min, max, average and inrush recording to capture variations automatically • 500 mV dc measurement range to interface with other accessories (Fluke 375...
... The new Fluke 374 and 375 clamp meters offer improved performance perfect for use in both jaw and iFlex™ (Fluke 375 only) • Resistance measurement to 60 kΩ (Fluke 375) or 6000 Ω (Fluke 374) with continuity detection • Min, max, average and inrush recording to capture variations automatically • 500 mV dc measurement range to interface with other accessories (Fluke 375...
Fluke 375 and 374 Clamp Meter Product Datasheet
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... starting current exactly as the circuit protection sees it • Ergonomic design fits in your hand and can be used while wearing personal protective equipment • Large, easy to read, backlight display automatically sets the correct measurement range so you do not need to change switch positions while taking a measurement • Three-year warranty • Soft carrying case Specifications Fluke 374...
... starting current exactly as the circuit protection sees it • Ergonomic design fits in your hand and can be used while wearing personal protective equipment • Large, easy to read, backlight display automatically sets the correct measurement range so you do not need to change switch positions while taking a measurement • Three-year warranty • Soft carrying case Specifications Fluke 374...
Fluke 374, 375, 376 Users Manual
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All rights reserved. Specifications are trademarks of their respective companies. All product names are subject to change without notice. Printed in China. 374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation.
All rights reserved. Specifications are trademarks of their respective companies. All product names are subject to change without notice. Printed in China. 374/375/376 Clamp Meter Users Manual PN 3608883 July 2010 © 2010 Fluke Corporation.
Fluke 374, 375, 376 Users Manual
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...cover fuses, disposable batteries, or damage from the date of purchase. FLUKE IS NOT LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, ARISING FROM ANY CAUSE OR THEORY. P.O. LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free ... limitation of liability may not apply to that Service Center with a description of the problem. Box 9090 P.O. To obtain service during the warranty period, contact your nearest Fluke authorized service center to obtain return authorization information, then send the product to you. Resellers ...
...cover fuses, disposable batteries, or damage from the date of purchase. FLUKE IS NOT LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, ARISING FROM ANY CAUSE OR THEORY. P.O. LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free ... limitation of liability may not apply to that Service Center with a description of the problem. Box 9090 P.O. To obtain service during the warranty period, contact your nearest Fluke authorized service center to obtain return authorization information, then send the product to you. Resellers ...
Fluke 374, 375, 376 Users Manual
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... included with the 376 (optional with the 374 and 375) expands the measurement range to 2500 A ac. 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 illustrations in this manual show the 376. 1 Introduction XWWarning Read "Safety Information" before you use the Meter.
... included with the 376 (optional with the 374 and 375) expands the measurement range to 2500 A ac. 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 illustrations in this manual show the 376. 1 Introduction XWWarning Read "Safety Information" before you use the Meter.
Fluke 374, 375, 376 Users Manual
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To see, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals. 2 To register your product, visit http://register.fluke.com. 374, 375, 376 Users Manual How to Contact Fluke To contact Fluke, call one of the following telephone numbers: • Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853) • Canada: 1-800...
To see, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals. 2 To register your product, visit http://register.fluke.com. 374, 375, 376 Users Manual How to Contact Fluke To contact Fluke, call one of the following telephone numbers: • Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853) • Canada: 1-800...
Fluke 374, 375, 376 Users Manual
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... the input jacks. • Make sure the battery door is opened. • Examine the test leads for cracks or missing plastic. Replace damaged test leads before the battery door is closed and latched before operating the Meter. • Remove the test leads from the Meter before using the Meter. • Do not use the Meter. Protection can be compromised. Clamp Meters Safety Information Safety Information...
... the input jacks. • Make sure the battery door is opened. • Examine the test leads for cracks or missing plastic. Replace damaged test leads before the battery door is closed and latched before operating the Meter. • Remove the test leads from the Meter before using the Meter. • Do not use the Meter. Protection can be compromised. Clamp Meters Safety Information Safety Information...
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 explosive gas, vapor or in damp or wet environments. • Use only type AA batteries, properly installed in the Meter case, to electrical shock and injury, replace the batteries as soon as marked on the probes. • Connect the...
.... 374, 375, 376 Users Manual • Do not use only specified replacement parts. • Have the Meter serviced only by qualified service personnel. • Be careful around explosive gas, vapor or in damp or wet environments. • Use only type AA batteries, properly installed in the Meter case, to electrical shock and injury, replace the batteries as soon as marked on the probes. • Connect the...
Fluke 374, 375, 376 Users Manual
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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 ... HAZARDOUS LIVE conductors. • Do not use the flexible current sensor if the inner contrasting insulation color is showing. • Take special care during fitting and removal of the Flexible Current Probe. energize the installation under test or wear suitable protective clothing. ...
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 ... HAZARDOUS LIVE conductors. • Do not use the flexible current sensor if the inner contrasting insulation color is showing. • Take special care during fitting and removal of the Flexible Current Probe. energize the installation under test or wear suitable protective clothing. ...
Fluke 374, 375, 376 Users Manual
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... Fluke's website for the measurement application. • Clean the case and accessories with a damp cloth and mild detergent only. 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. Do not use abrasives or solvents. Table 1. X Hazardous voltage P Conforms to European Union directives...
... Fluke's website for the measurement application. • Clean the case and accessories with a damp cloth and mild detergent only. 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. Do not use abrasives or solvents. Table 1. X Hazardous voltage P Conforms to European Union directives...
Fluke 374, 375, 376 Users Manual
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Application around and removal from HAZARDOUS LIVE conductors. See Manual. Do not apply to or remove from HAZARDOUS LIVE conductors is permitted. 7 Symbol ) T ; , Meaning Conforms to relevant Australian standards. Low battery when shown on display. Examined and licensed by TÜV Product Services. - Double insulated Conforms to relevant North American Safety Standards. Important information. Battery. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger.
Application around and removal from HAZARDOUS LIVE conductors. See Manual. Do not apply to or remove from HAZARDOUS LIVE conductors is permitted. 7 Symbol ) T ; , Meaning Conforms to relevant Australian standards. Low battery when shown on display. Examined and licensed by TÜV Product Services. - Double insulated Conforms to relevant North American Safety Standards. Important information. Battery. Clamp Meters Safety Information Symbol Meaning W ® Risk of Danger.
Fluke 374, 375, 376 Users Manual
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..., and lighting systems in large buildings. CAT IV CAT IV equipment has protection against transients in equipment in fixed-equipment installations, such as an electricity Meter or an overhead or underground utility 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...
..., and lighting systems in large buildings. CAT IV CAT IV equipment has protection against transients in equipment in fixed-equipment installations, such as an electricity Meter or an overhead or underground utility 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...
Fluke 374, 375, 376 Users Manual
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374, 375, 376 Users Manual Auto Power Off 20 ON 10 Backlight ON fig02_3.eps
374, 375, 376 Users Manual Auto Power Off 20 ON 10 Backlight ON fig02_3.eps
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, 375, 376 Users Manual AC Current via Flexible Current Probe Range 2500 A Resolution 374 and 375 0.1 A (≤ 600 A) 1 A (≤ 2500 A) 376 0.1 A (≤ 999.9 A) 1 A (≤ 2500 A) Accuracy 3 % ±5 digits (5 - 500 Hz) Crest Factor (50/60Hz 3.0 at 1100 A (375 and 376 only) 2.5 at 1400 A 1.42 at 2500 A Add 2 % for C.F. > 2 20
374, 375, 376 Users Manual AC Current via Flexible Current Probe Range 2500 A Resolution 374 and 375 0.1 A (≤ 600 A) 1 A (≤ 2500 A) 376 0.1 A (≤ 999.9 A) 1 A (≤ 2500 A) Accuracy 3 % ±5 digits (5 - 500 Hz) Crest Factor (50/60Hz 3.0 at 1100 A (375 and 376 only) 2.5 at 1400 A 1.42 at 2500 A Add 2 % for C.F. > 2 20
Fluke 374, 375, 376 Users Manual
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374, 375, 376 Users Manual Distance from Optimum i2500-10 Flex i2500-18 Flex Error A 0.5 in (12.7 mm) 1.4 in (35.6 mm) ± 0.5 % B 0.8 in (20.3 mm) 2.0 in (50.8 mm) ± 1.0 % C 1.4 in (35.6 mm) 2.5 in (63.5 mm) ± 2.0 % Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or magnetic field, and within operating temperature range. DC Current Range 374 and 375 600.0 A 376 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits AC Voltage Range 22
374, 375, 376 Users Manual Distance from Optimum i2500-10 Flex i2500-18 Flex Error A 0.5 in (12.7 mm) 1.4 in (35.6 mm) ± 0.5 % B 0.8 in (20.3 mm) 2.0 in (50.8 mm) ± 1.0 % C 1.4 in (35.6 mm) 2.5 in (63.5 mm) ± 2.0 % Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or magnetic field, and within operating temperature range. DC Current Range 374 and 375 600.0 A 376 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits AC Voltage Range 22
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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374, 375, 376 Users Manual Resolution 374 0.1 Ω (≤ 600 Ω) 1 Ω (≤ 6000 Ω) 375 and 376 0.1 Ω (≤ 600 Ω) 1 Ω (≤ 6000 Ω) 10 Ω (≤ 60 kΩ) Accuracy 1 % ± 5 digits Capacitance Range 1000 μF Resolution 0.1 μF (≤ 100 μF) 1 μ F (≤ 1000 μF) Accuracy 1 % ± 4 digits Mechanical Specifications Size (L x W x H 246 mm x 83 m x 43 mm Weight 388 g Jaw Opening 34 mm 26
374, 375, 376 Users Manual Resolution 374 0.1 Ω (≤ 600 Ω) 1 Ω (≤ 6000 Ω) 375 and 376 0.1 Ω (≤ 600 Ω) 1 Ω (≤ 6000 Ω) 10 Ω (≤ 60 kΩ) Accuracy 1 % ± 5 digits Capacitance Range 1000 μF Resolution 0.1 μF (≤ 100 μF) 1 μ F (≤ 1000 μF) Accuracy 1 % ± 4 digits Mechanical Specifications Size (L x W x H 246 mm x 83 m x 43 mm Weight 388 g Jaw Opening 34 mm 26
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 40 °C - +60 °C Operating Humidity Non condensing (< 10 - °C) ≤ 90 % RH (at 10 °C - 30 °C) ≤ 75 % RH (at 30 °C - 40 °C) ≤ 45 % RH (at ...
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 40 °C - +60 °C Operating Humidity Non condensing (< 10 - °C) ≤ 90 % RH (at 10 °C - 30 °C) ≤ 75 % RH (at 30 °C - 40 °C) ≤ 45 % RH (at ...
Fluke 374, 375, 376 Users Manual
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374, 375, 376 Users Manual Safety Specifications Safety Compliance CAN/CSA-C22.2 No. 61010-1-04 ANSI/UL 61010-1:2004 ANSI/ISA-61010-1 (82.02.01):2004 EN/IEC 61010-1:2001 to 1000V Measurement Category (CAT) III 600V Measurement Category (CAT) IV Pollution Degree 2 EN/IEC 61010-2-032:2002 EN/IEC 61010-031:2002+A1:2008 P Agency Approvals Batteries 2 AA, NEDA 15A, IEC LR6 28
374, 375, 376 Users Manual Safety Specifications Safety Compliance CAN/CSA-C22.2 No. 61010-1-04 ANSI/UL 61010-1:2004 ANSI/ISA-61010-1 (82.02.01):2004 EN/IEC 61010-1:2001 to 1000V Measurement Category (CAT) III 600V Measurement Category (CAT) IV Pollution Degree 2 EN/IEC 61010-2-032:2002 EN/IEC 61010-031:2002+A1:2008 P Agency Approvals Batteries 2 AA, NEDA 15A, IEC LR6 28