Fluke 381 Clamp Meter Product Datasheet
Page 1
...carried up to 30 ft away from a clamp meter, and then lets you remove the display for use in noisy electrical environments while providing stable readings 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™ The first clamp meter with measurement accuracy ...• Integrated low pass filter and state of measurement for added flexibility without interference with a detachable, remote display for easier, faster, safer measurements Technical Data The new Fluke 381 does everything you would expect from the point of the art signal processing allows for even more flexibility....
...carried up to 30 ft away from a clamp meter, and then lets you remove the display for use in noisy electrical environments while providing stable readings 381 Remote Display True-rms AC/DC Clamp Meter with iFlex™ The first clamp meter with measurement accuracy ...• Integrated low pass filter and state of measurement for added flexibility without interference with a detachable, remote display for easier, faster, safer measurements Technical Data The new Fluke 381 does everything you would expect from the point of the art signal processing allows for even more flexibility....
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
...31 402-675-200 • Japan: +81-3-3434-0181 1 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. 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. The Remote Display can be easily read away from the measurement source. Introduction XWWarning Read "Safety Information" before you use the Meter.
...31 402-675-200 • Japan: +81-3-3434-0181 1 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. 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. The Remote Display can be easily read away from the measurement source. Introduction XWWarning Read "Safety Information" before you use the Meter.
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 an emergency. 3 Such voltages pose a shock...ground. • When using the probes, keep fingers behind the finger guards on the probes. • Connect... the common test lead before using the Meter. • Do not use the Meter around voltages > 30 V ac rms, 42 V...battery indicator (B or Q) appears. • When servicing the Meter, use only specified replacement parts. When disconnecting test leads, disconnect the live test lead. ...
...; Be careful around explosive gas, vapor or in damp or wet environments. • Use only type AAA batteries, properly installed in an emergency. 3 Such voltages pose a shock...ground. • When using the probes, keep fingers behind the finger guards on the probes. • Connect... the common test lead before using the Meter. • Do not use the Meter around voltages > 30 V ac rms, 42 V...battery indicator (B or Q) appears. • When servicing the Meter, use only specified replacement parts. When disconnecting test leads, disconnect the live test lead. ...
Fluke 381 Users Manual
Page 11
... can radiate radio frequency energy and, if not installed and used in a residential installation. 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 Fluke Corporation could void the user's authority to the two conditions that follow: 1. Operation...
... can radiate radio frequency energy and, if not installed and used in a residential installation. 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 Fluke Corporation could void the user's authority to the two conditions that follow: 1. Operation...
Fluke 381 Users Manual
Page 12
... Switch is set to OFF. The term "IC:" before the radio certification number only signifies the device meets Industry's Canada technical specifications. 381 Users Manual off and on, the user is encouraged to try to correct the interference by one display module can be synchronized with a... a different location than the Meter base. Although there is control of some Meter functions (Hold, MIN MAX AVG, and Backlight), complete remote control of the measures that the radio signal is possible for help. Different display modules can be synchronized to let the display module operate ...
... Switch is set to OFF. The term "IC:" before the radio certification number only signifies the device meets Industry's Canada technical specifications. 381 Users Manual off and on, the user is encouraged to try to correct the interference by one display module can be synchronized with a... a different location than the Meter base. Although there is control of some Meter functions (Hold, MIN MAX AVG, and Backlight), complete remote control of the measures that the radio signal is possible for help. Different display modules can be synchronized to let the display module operate ...
Fluke 381 Users Manual
Page 19
Push a second time to the yellow items on the Rotary Function Switch. Common terminal Volts/Ohm input terminal Flexible Current Probe input terminal 15 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. 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.
Push a second time to the yellow items on the Rotary Function Switch. Common terminal Volts/Ohm input terminal Flexible Current Probe input terminal 15 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. 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.
Fluke 381 Users Manual
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Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. Zeroing the...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. AC and DC Current (Jaw) XW Warning To avoid electric shock or personal injury..., disconnect the test leads from the reading. Before taking dc measurements, push Z to first use, remove the battery isolator (small piece of plastic between the batteries and battery contacts). See Figure 2 and Table 2.
Remote Display True-rms Clamp Meter Measurements Measurements Note Prior to ensure correct readings. Zeroing the...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. AC and DC Current (Jaw) XW Warning To avoid electric shock or personal injury..., disconnect the test leads from the reading. Before taking dc measurements, push Z to first use, remove the battery isolator (small piece of plastic between the batteries and battery contacts). See Figure 2 and Table 2.
Fluke 381 Users Manual
Page 33
...and slide the door towards you to loosen the battery compartment door screw on the Meter base, and remove the door from the case bottom. 3. Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter body, see Figure 8: 1. Dock the Display Module with the Meter... base and turn the Meter on the side of the module. Using the two latches on . 29 Turn the Meter OFF. 2. Turn the Meter off. 2. Replace the batteries with three new AAA batteries...
...and slide the door towards you to loosen the battery compartment door screw on the Meter base, and remove the door from the case bottom. 3. Remote Display True-rms Clamp Meter Maintenance Battery Replacement To replace the batteries in the Meter body, see Figure 8: 1. Dock the Display Module with the Meter... base and turn the Meter on the side of the module. Using the two latches on . 29 Turn the Meter OFF. 2. Turn the Meter off. 2. Replace the batteries with three new AAA batteries...