Fluke 381 Clamp Meter Product Datasheet
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... equipment, all while watching real-time readings. clamp the Fluke 381 around a conductor, remove the display and walk across the room to require two people; 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™ The first clamp meter with a detachable, remote display for easier, faster..., safer measurements Technical Data The new Fluke 381 does everything you remove the display for use in...
... equipment, all while watching real-time readings. clamp the Fluke 381 around a conductor, remove the display and walk across the room to require two people; 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™ The first clamp meter with a detachable, remote display for easier, faster..., safer measurements Technical Data The new Fluke 381 does everything you remove the display for use in...
Fluke 381 Clamp Meter Product Datasheet
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...to change switch positions while taking a measurement • Three-year warranty • Soft carrying case Ordering information 381 Remote Display True-rms Clamp Meter with iFlex™ Specifications Fluke 381 AC current via jaw AC current via iFlex™ DC current AC voltage DC voltage Resistance Frequency True-rms Continuity... 2 % ± 5 digits 1.5 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 0.5 % ± 5 digits Included Accessory 750 MCM or 2-500 MCM CAT III 1000V, CAT IV 600V 2 Fluke Corporation 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™
...to change switch positions while taking a measurement • Three-year warranty • Soft carrying case Ordering information 381 Remote Display True-rms Clamp Meter with iFlex™ Specifications Fluke 381 AC current via jaw AC current via iFlex™ DC current AC voltage DC voltage Resistance Frequency True-rms Continuity... 2 % ± 5 digits 1.5 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits 0.5 % ± 5 digits Included Accessory 750 MCM or 2-500 MCM CAT III 1000V, CAT IV 600V 2 Fluke Corporation 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™
Fluke 381 Users Manual
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Specifications are trademarks of their respective companies. All product names are subject to change without notice. 381 Remote Display True-rms Clamp Meter Users Manual PN 3538357 July 2010 © 2010 Fluke Corporation. Printed in China. All rights reserved.
Specifications are trademarks of their respective companies. All product names are subject to change without notice. 381 Remote Display True-rms Clamp Meter Users Manual PN 3538357 July 2010 © 2010 Fluke Corporation. Printed in China. All rights reserved.
Fluke 381 Users Manual
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...-363-5853) • Europe: +31 402-675-200 • Japan: +81-3-3434-0181 1 The Fluke 381 is a handheld, battery-operated Clamp Meter (the Meter) that traditional jawed meters cannot measure. This lets the display be removed from the Meter body and read in difficult-measurement situations such as a hazardous environments, or very tight spaces. Introduction XWWarning Read...
...-363-5853) • Europe: +31 402-675-200 • Japan: +81-3-3434-0181 1 The Fluke 381 is a handheld, battery-operated Clamp Meter (the Meter) that traditional jawed meters cannot measure. This lets the display be removed from the Meter body and read in difficult-measurement situations such as a hazardous environments, or very tight spaces. Introduction XWWarning Read...
Fluke 381 Users Manual
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...shock hazard. • Do not apply more than the rated voltage, as the low battery indicator (B or Q) appears. • When servicing the Meter, use the Meter around voltages > 30 V ac rms, 42 V ac peak, or 60 V dc. When disconnecting test leads, disconnect the live test lead. ...vapor or in damp or wet environments. • Use only type AAA batteries, properly installed in doubt, have the Meter serviced. • Do not use only specified replacement parts. Remote Display True-rms Clamp Meter Safety Information • Examine the test leads for damaged insulation or exposed metal.
...shock hazard. • Do not apply more than the rated voltage, as the low battery indicator (B or Q) appears. • When servicing the Meter, use the Meter around voltages > 30 V ac rms, 42 V ac peak, or 60 V dc. When disconnecting test leads, disconnect the live test lead. ...vapor or in damp or wet environments. • Use only type AAA batteries, properly installed in doubt, have the Meter serviced. • Do not use only specified replacement parts. Remote Display True-rms Clamp Meter Safety Information • Examine the test leads for damaged insulation or exposed metal.
Fluke 381 Users Manual
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Symbols Symbol B F Meaning AC (Alternating Current) DC (Direct Current) Symbol J P Meaning Earth ground AC and dc current. T Double insulated ~ Do not dispose of Danger. W Risk of this product as unsorted municipal waste. Important information. B Battery. Low battery when shown. X Hazardous voltage P Conforms to Fluke's website for recycling information. 5 Remote Display True-rms Clamp Meter Safety Information Table 1. Go to European Union directives. See Manual. ) Conforms to relevant North American Safety Standards.
Symbols Symbol B F Meaning AC (Alternating Current) DC (Direct Current) Symbol J P Meaning Earth ground AC and dc current. T Double insulated ~ Do not dispose of Danger. W Risk of this product as unsorted municipal waste. Important information. B Battery. Low battery when shown. X Hazardous voltage P Conforms to Fluke's website for recycling information. 5 Remote Display True-rms Clamp Meter Safety Information Table 1. Go to European Union directives. See Manual. ) Conforms to relevant North American Safety Standards.
Fluke 381 Users Manual
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This device complies with the instructions, can be determined by Fluke Corporation could void the user's authority to operate the equipment. Operation is subject to the two conditions that can cause undesired operation of the FCC ... to comply with the limits for operation in a residential environment not withstanding use in accordance with Part 15 of the device. Remote Display True-rms Clamp Meter Radio Frequency Data Radio Frequency Data Note Changes or modifications to the wireless 2.4 GHz radio not expressly approved by turning the equipment 7 However, there is...
This device complies with the instructions, can be determined by Fluke Corporation could void the user's authority to operate the equipment. Operation is subject to the two conditions that can cause undesired operation of the FCC ... to comply with the limits for operation in a residential environment not withstanding use in accordance with Part 15 of the device. Remote Display True-rms Clamp Meter Radio Frequency Data Radio Frequency Data Note Changes or modifications to the wireless 2.4 GHz radio not expressly approved by turning the equipment 7 However, there is...
Fluke 381 Users Manual
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There is broken. This distance can be a maximum of 10 meters from the Meter base, see Figure 1. 1 2 Figure 1. Remote Display ghn10.eps 9 Remote Display True-rms Clamp Meter Features The Meter base and display can change with the obstacles between the Meter base and display. To detach the display from each other before the radio signal connection is a radio connection when shows in the display.
There is broken. This distance can be a maximum of 10 meters from the Meter base, see Figure 1. 1 2 Figure 1. Remote Display ghn10.eps 9 Remote Display True-rms Clamp Meter Features The Meter base and display can change with the obstacles between the Meter base and display. To detach the display from each other before the radio signal connection is a radio connection when shows in the display.
Fluke 381 Users Manual
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Remote Display True-rms Clamp Meter Features Backlight Push to toggle the Backlight on the Meter. Push to enter Min Max Avg mode, push again to display the average reading. The Backlight automatically goes off . DC Current Zero Push ...
Remote Display True-rms Clamp Meter Features Backlight Push to toggle the Backlight on the Meter. Push to enter Min Max Avg mode, push again to display the average reading. The Backlight automatically goes off . DC Current Zero Push ...
Fluke 381 Users Manual
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Inrush button: push to meet accuracy specifications, the conductor must be aligned with these marks. Integration time is 100 ms. Jaw release Alignment marks: to enter inrush mode. Common terminal Volts/Ohm input terminal Flexible Current Probe input terminal 15 Push a second time to the yellow items on the Rotary Function Switch. Remote Display True-rms Clamp Meter Features Item J K L M N O P Description Zero/Shift button: removes dc offset from dc current measurements. Also used to shift and corresponds to exit inrush mode.
Inrush button: push to meet accuracy specifications, the conductor must be aligned with these marks. Integration time is 100 ms. Jaw release Alignment marks: to enter inrush mode. Common terminal Volts/Ohm input terminal Flexible Current Probe input terminal 15 Push a second time to the yellow items on the Rotary Function Switch. Remote Display True-rms Clamp Meter Features Item J K L M N O P Description Zero/Shift button: removes dc offset from dc current measurements. Also used to shift and corresponds to exit inrush mode.
Fluke 381 Users Manual
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Display 4 5 6 7 ghn01.eps 17 Remote Display True-rms Clamp Meter Features Display To view all segments on the display at once, push H while turning the Meter on. See Figure 3 and Table 4. 15 14 13 12 11 10 1 2 3 9 8 Figure 3.
Display 4 5 6 7 ghn01.eps 17 Remote Display True-rms Clamp Meter Features Display To view all segments on the display at once, push H while turning the Meter on. See Figure 3 and Table 4. 15 14 13 12 11 10 1 2 3 9 8 Figure 3.
Fluke 381 Users Manual
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... dc offset from the Meter. • Keep fingers behind Tactile Barrier. See Figure 2 and Table 2. Note When measuring current, center the conductor in the dc current measurement Rotary Function Switch ... between the batteries and battery contacts). The Zero function works only in the Jaw using the alignment marks on the Jaw. Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. AC and DC Current (Jaw) XW Warning To avoid electric shock or personal injury: • When making...
... dc offset from the Meter. • Keep fingers behind Tactile Barrier. See Figure 2 and Table 2. Note When measuring current, center the conductor in the dc current measurement Rotary Function Switch ... between the batteries and battery contacts). The Zero function works only in the Jaw using the alignment marks on the Jaw. Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. AC and DC Current (Jaw) XW Warning To avoid electric shock or personal injury: • When making...
Fluke 381 Users Manual
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Current Measurement with Jaw ghn04.eps 21 CAT 1000 V CAT 600 V 1000 A Remote Display True-rms Clamp Meter Measurements 6C01A0C0TV0A0TV 381 TRRMEMS OCTLEAMDPISPMLEATYER iFlex 1000 A Figure 4.
Current Measurement with Jaw ghn04.eps 21 CAT 1000 V CAT 600 V 1000 A Remote Display True-rms Clamp Meter Measurements 6C01A0C0TV0A0TV 381 TRRMEMS OCTLEAMDPISPMLEATYER iFlex 1000 A Figure 4.
Fluke 381 Users Manual
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.... 23 If the Flexible Current Probe does not perform as expected: 1. Inspect the coupling system to the desired test points of the Meter is in the display icon (X) will be steady. 5. Check that it is connected and closed correctly or for any foreign material is... A, the center dot will flash on and off. If any damage. View the reading on the Meter display. Inspect the cable between the Flexible Current Probe and the Meter for any damage. Remote Display True-rms Clamp Meter Measurements Note When the measured current is < 0.5 A, the center dot in the correct position (...
.... 23 If the Flexible Current Probe does not perform as expected: 1. Inspect the coupling system to the desired test points of the Meter is in the display icon (X) will be steady. 5. Check that it is connected and closed correctly or for any foreign material is... A, the center dot will flash on and off. If any damage. View the reading on the Meter display. Inspect the cable between the Flexible Current Probe and the Meter for any damage. Remote Display True-rms Clamp Meter Measurements Note When the measured current is < 0.5 A, the center dot in the correct position (...
Fluke 381 Users Manual
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... batteries in the display module, see Figure 8: 1. Remove the batteries. 5. Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter body, see Figure 8: 1. Turn the Meter OFF. 2. Use a flat head screwdriver to the case bottom and tighten the screw. Replace the ...batteries with three new AAA batteries. 5. Reattach the battery compartment door to loosen the battery compartment door screw on the Meter base, and remove the door from the case bottom. 3. On the bottom of the display module, there is a flat section ...
... batteries in the display module, see Figure 8: 1. Remove the batteries. 5. Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter body, see Figure 8: 1. Turn the Meter OFF. 2. Use a flat head screwdriver to the case bottom and tighten the screw. Replace the ...batteries with three new AAA batteries. 5. Reattach the battery compartment door to loosen the battery compartment door screw on the Meter base, and remove the door from the case bottom. 3. On the bottom of the display module, there is a flat section ...
Fluke 381 Users Manual
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Remote Display True-rms Clamp Meter User-Replaceable Parts User-Replaceable Parts Table 5. Meter Base 1 3766406 Fluke 381 Remote Display 1 3766445 Soft Case 1 3752973 User Manual 1 3538357 31 Display Module 1 3625529 Battery Door - User-Replaceable Parts Description Qty. Fluke Part Number Battery, AAA 1.5 V 5 2838018 Battery Door -
Remote Display True-rms Clamp Meter User-Replaceable Parts User-Replaceable Parts Table 5. Meter Base 1 3766406 Fluke 381 Remote Display 1 3766445 Soft Case 1 3752973 User Manual 1 3538357 31 Display Module 1 3625529 Battery Door - User-Replaceable Parts Description Qty. Fluke Part Number Battery, AAA 1.5 V 5 2838018 Battery Door -
Fluke 381 Users Manual
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Remote Display True-rms Clamp Meter Specifications AC Current via Flexible Current Probe Range 999.9 A / 2500 A (45 Hz - 500 Hz) Resolution 0.1 A / 1 A Accuracy 3 % ±5 digits Crest Factor (50/60Hz 3.0 at 1100 A 2.5 at 1400 A 1.42 at 2500 A Add 2 % for C.F. > 2 33
Remote Display True-rms Clamp Meter Specifications AC Current via Flexible Current Probe Range 999.9 A / 2500 A (45 Hz - 500 Hz) Resolution 0.1 A / 1 A Accuracy 3 % ±5 digits Crest Factor (50/60Hz 3.0 at 1100 A 2.5 at 1400 A 1.42 at 2500 A Add 2 % for C.F. > 2 33
Fluke 381 Users Manual
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DC Current Range 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits AC Voltage Range 600 V /1000 V Resolution 0.1 V / 1 V Accuracy 1.5 % ± 5 digits (20 - 500 Hz) 35 Remote Display True-rms Clamp Meter Specifications Distance from Optimum A i2500-10 Flex 0.5 in (12.7 mm) i2500-18 Flex 1.4 in (35.6 mm) Error ± 0.5 % B 0.8 in (20.3 mm) 2.0 in (50.8 mm) ± 1.0 % C 1.4 ...
DC Current Range 999.9 A Resolution 0.1 A Accuracy 2 % ± 5 digits AC Voltage Range 600 V /1000 V Resolution 0.1 V / 1 V Accuracy 1.5 % ± 5 digits (20 - 500 Hz) 35 Remote Display True-rms Clamp Meter Specifications Distance from Optimum A i2500-10 Flex 0.5 in (12.7 mm) i2500-18 Flex 1.4 in (35.6 mm) Error ± 0.5 % B 0.8 in (20.3 mm) 2.0 in (50.8 mm) ± 1.0 % C 1.4 ...
Fluke 381 Users Manual
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Remote Display True-rms Clamp Meter Specifications Frequency via Flexible Current Probe Range 5.0 to 500.0 Hz Resolution 0.1 Hz Accuracy 0.5 % ± 5 digits Trigger Level 5 to 20 Hz, ≥ 25 A 20 to 100 Hz, ≥ 20 A 100 to 500 Hz, ≥ 25 A Resistance Range 600 Ω/6 kΩ/60 kΩ Resolution 0.1 Ω/1 Ω/10 Ω Accuracy 1 % ± 5 digits Mechanical Specifications Size (L x W x H 277 mm *88 mm * 43 mm (55 mm for remote unit) Weight 350 g Jaw Opening 34 mm Flexible Current Probe Diameter 7.5 mm 37
Remote Display True-rms Clamp Meter Specifications Frequency via Flexible Current Probe Range 5.0 to 500.0 Hz Resolution 0.1 Hz Accuracy 0.5 % ± 5 digits Trigger Level 5 to 20 Hz, ≥ 25 A 20 to 100 Hz, ≥ 20 A 100 to 500 Hz, ≥ 25 A Resistance Range 600 Ω/6 kΩ/60 kΩ Resolution 0.1 Ω/1 Ω/10 Ω Accuracy 1 % ± 5 digits Mechanical Specifications Size (L x W x H 277 mm *88 mm * 43 mm (55 mm for remote unit) Weight 350 g Jaw Opening 34 mm Flexible Current Probe Diameter 7.5 mm 37
Fluke 381 Users Manual
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Double Insulation Clearance Per IEC 61010-2-032 Double Insulation Creepage Per IEC 61010-1 Agency Approvals P, ), ;, ® 39 Remote Display True-rms Clamp Meter Specifications RSS-210 IC: 6627A-F381 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28 °C or below 18 °C Wireless Frequency 2.4 GHz ISM Band 10 meter range Safety Compliance ANSI/ISA S82.02.01:2004 CAN/CSA-C22.2 No. 61010-1-04 IEC/EN 61010-1:2001 to 1000V CAT III, 600V CAT IV.
Double Insulation Clearance Per IEC 61010-2-032 Double Insulation Creepage Per IEC 61010-1 Agency Approvals P, ), ;, ® 39 Remote Display True-rms Clamp Meter Specifications RSS-210 IC: 6627A-F381 Temperature Coefficients Add 0.1 x specified accuracy for each degree C above 28 °C or below 18 °C Wireless Frequency 2.4 GHz ISM Band 10 meter range Safety Compliance ANSI/ISA S82.02.01:2004 CAN/CSA-C22.2 No. 61010-1-04 IEC/EN 61010-1:2001 to 1000V CAT III, 600V CAT IV.