Fluke 381 Clamp Meter Product Datasheet
Page 1
... processing allows for even more flexibility. clamp the Fluke 381 around a conductor, remove the display and walk across the room to require two people; Now one technician can do jobs that used to operate controls or remove protective equipment, all while watching real-time readings. 381 Remote Display True-rms AC/DC Clamp Meter with...
... processing allows for even more flexibility. clamp the Fluke 381 around a conductor, remove the display and walk across the room to require two people; Now one technician can do jobs that used to operate controls or remove protective equipment, all while watching real-time readings. 381 Remote Display True-rms AC/DC Clamp Meter with...
Fluke 381 Clamp Meter Product Datasheet
Page 2
...and capture motor starting current exactly as the circuit protection sees it • Ergonomic design fits in your hand and can be used while wearing personal protective equipment • The removable magnetic display can be conveniently mounted where it is easily seen • Radio...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...
...and capture motor starting current exactly as the circuit protection sees it • Ergonomic design fits in your hand and can be used while wearing personal protective equipment • The removable magnetic display can be conveniently mounted where it is easily seen • Radio...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...
Fluke 381 Users Manual
Page 5
... Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853) • Canada: 1-800-36-FLUKE (1-800-363-5853) • Europe: +31 402-675-200 • Japan: +81-3-3434-0181 1 The Remote Display can be easily read away... a hazardous environments, or very tight spaces. How to 2500 A ac) and larger cables that has a remote-display module and detachable iFlex (Flexible Current Probe). The Fluke 381 is a handheld, battery-operated Clamp Meter (the Meter) that traditional jawed meters cannot measure. Introduction XWWarning Read...
... Support USA: 1-800-44-FLUKE (1-800-443-5853) • Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853) • Canada: 1-800-36-FLUKE (1-800-363-5853) • Europe: +31 402-675-200 • Japan: +81-3-3434-0181 1 The Remote Display can be easily read away... a hazardous environments, or very tight spaces. How to 2500 A ac) and larger cables that has a remote-display module and detachable iFlex (Flexible Current Probe). The Fluke 381 is a handheld, battery-operated Clamp Meter (the Meter) that traditional jawed meters cannot measure. Introduction XWWarning Read...
Fluke 381 Users Manual
Page 7
.... • Be careful around explosive gas, vapor or in damp or wet environments. • Use only type AAA batteries, properly installed in doubt, have the Meter serviced. • Do not use the Meter if it operates incorrectly. Remote Display True-rms Clamp Meter Safety Information • Examine the test leads for damaged insulation...
.... • Be careful around explosive gas, vapor or in damp or wet environments. • Use only type AAA batteries, properly installed in doubt, have the Meter serviced. • Do not use the Meter if it operates incorrectly. Remote Display True-rms Clamp Meter Safety Information • Examine the test leads for damaged insulation...
Fluke 381 Users Manual
Page 11
... Rules. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in commercial, business and industrial environments. However, there is no guarantee that follow: 1. 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 the general public. Operation is marketed for operation by Fluke...
... Rules. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in commercial, business and industrial environments. However, there is no guarantee that follow: 1. 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 the general public. Operation is marketed for operation by Fluke...
Fluke 381 Users Manual
Page 12
... display module is synchronized with a Meter base but, only one or more of the Meter is set to let the display module operate in detail. 381 Users Manual off and on, the user is encouraged to try to the Meter base. Usually, the radio signal is off when the display module... of the measures that the radio signal is off, remove the batteries from the Meter base and display module. Remote Display The Meter uses low-power 802.15.4 wireless technology to OFF. Features The following sections explain the Meter features in a different location than the Meter base. See Figure 2 ...
... display module is synchronized with a Meter base but, only one or more of the Meter is set to let the display module operate in detail. 381 Users Manual off and on, the user is encouraged to try to the Meter base. Usually, the radio signal is off when the display module... of the measures that the radio signal is off, remove the batteries from the Meter base and display module. Remote Display The Meter uses low-power 802.15.4 wireless technology to OFF. Features The following sections explain the Meter features in a different location than the Meter base. See Figure 2 ...
Fluke 381 Users Manual
Page 19
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 Inrush button: push to meet accuracy specifications, the conductor must be aligned with these marks. 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. Push a second time to the yellow items on the Rotary Function Switch.
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 Inrush button: push to meet accuracy specifications, the conductor must be aligned with these marks. 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. Push a second time to the yellow items on the Rotary Function Switch.
Fluke 381 Users Manual
Page 23
... current, center the conductor in the dc current measurement Rotary Function Switch position. 19 The Zero function works only in the Jaw using the alignment marks on the Jaw. Zeroing the Meter removes dc offset from the Meter. • Keep fingers behind Tactile Barrier.... Before taking dc measurements, push Z to first use, remove the battery isolator (small piece of plastic between the batteries and battery contacts). Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. AC and DC ...
... current, center the conductor in the dc current measurement Rotary Function Switch position. 19 The Zero function works only in the Jaw using the alignment marks on the Jaw. Zeroing the Meter removes dc offset from the Meter. • Keep fingers behind Tactile Barrier.... Before taking dc measurements, push Z to first use, remove the battery isolator (small piece of plastic between the batteries and battery contacts). Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. AC and DC ...
Fluke 381 Users Manual
Page 33
Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter ...the batteries. 5. Replace the batteries with the Meter base and turn the Meter on. 29 Turn the Meter off. 2. Use a flat head screwdriver to loosen the battery compartment door screw on the side of the module. Reattach the battery compartment door ...with two new AAA batteries. 6. To replace the batteries in the center of the Meter, remove the display module. 3. Using the two latches on the Meter base, and remove the door from the case bottom. 3. Turn the Meter OFF. 2....
Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter ...the batteries. 5. Replace the batteries with the Meter base and turn the Meter on. 29 Turn the Meter off. 2. Use a flat head screwdriver to loosen the battery compartment door screw on the side of the module. Reattach the battery compartment door ...with two new AAA batteries. 6. To replace the batteries in the center of the Meter, remove the display module. 3. Using the two latches on the Meter base, and remove the door from the case bottom. 3. Turn the Meter OFF. 2....