Optimum Electronic Instruments

We are one of the leading wholesale traders of Fluke 319 Digital Clamp Meter.

• 400 A ac current measurement
• 600 V ac and dc voltage measurement
• True-rms ac voltage and current for accurate measurements on non-linear signals
• Resistance measurement up to 4 k with continuity detection

• Slim, ergonomic design
• CATIV 300V/CATIII 600 V safety rating
• Hold button
• Two-year warranty
• Soft carrying case

• iFlex flexible current probe (sold separately) expands the measurement range to 2500 A ac while providing increased display flexibility, ability to measure awkward sized conductors and improved wire access
• CATIV 600 V, CATIII 1000 V
• Proprietary inrush measurement technology to filter out the noise 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
• Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
• Three-year warranty
• Soft carrying case

• Fluke 305 Compact AC Clamp Meters 
• 999.0 A ac current measurement
• CatIV 300V / CATIII 600V safety rated
• 30 mm jaw size for numerous applications
• Resistance range of 40 k
• Slim, ergonomic design is easy to carry and simple to use
• Easy to read backlight display

• Reliably handle a wide range of high-current applications with 2000 A ac + dc true-rms, 1400 A ac, and 2000 A dc
• The large 58 mm (2.3 in) jaw capacity is suitable for large or multiple conductors
• CATIV 600 V, CATIII 1000 V rating for added user protection
• In-rush current measurement captures 'power-on' surge current with accuracy and repeatability
• The high voltage measurement of 1000 V ac + dc true-rms, 600 Vac, and 1000 V dc allows the user to perform multiple tests with only one tool (355 only)
• Resistance to 400K ohms coupled with a continuity beeper provides the convenience of a multimeter in a clamp meter. (355 only)
• Accurately measure frequency up to 1 kHz for optimum troubleshooting
• Quickly analyze readings using the MIN, MAX, and AVG functions
• A large backlit display allows for easy visibility in low-lit areas
• Use the display hold feature to capture readings even when the display cannot be viewed
• Use the low-pass filter to smooth out noisy loads and stabilize readings

The Fluke 377 FC true-rms clamp meter uses FieldSense™ technology to make testing faster and safer, all without contacting a live conductor. You get accurate voltage and current measurements through the clamp jaw. Simply clip the black test lead to any electrical ground, put the clamp jaw around the conductor and see reliable, accurate voltage and current values on the display.

Use the included iFlex flexible current probe to measure ac current as high as 2500 A. The iFlex probe provides access to large conductors in tight spaces.

• Complete 3-phase voltage and current tests in 3 easy steps
• Full set of phase-to-ground and phase-to-phase values calculated and shown on the meter
• Values are also displayed on your smart phone and saved to the cloud via Fluke Connect software
• Phase rotation auto-calculated and shown on the Fluke Connect software
• No more hand-written notes or complicated math.

Your job will get easier when you use the 377 FC clamp meter. The display turns green when a stable FieldSense measurement is detected. Visual Continuity also provides a bright green screen for easy detection of continuity in noisy work areas.

With Fluke Connect software you can remotely log, trend and monitor measurements to pinpoint intermittent faults. Fluke Connect also allows you to gather data as the basis for a preventive maintenance program.

• 600 A ac current measurement with fixed jaw
• 600 V ac and dc voltage measurement
• State of the art signal processing allows for use in noisy electrical environments while providing stable readings
• CATIV 300 V, CATIII 600 V
• True-rms ac voltage and current for accurate measurements on non-linear signals
• Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
• Three-year warranty
• Soft carrying case

The Fluke 381 does everything you would expect from a clamp meter, and then lets you remove the display for even more flexibility. Now one technician can do jobs that used to require two people. Clamp the Fluke 381 around a conductor, remove the display and walk across the room to operate controls or remove protective equipment, all while watching real-time readings.

The iFlex flexible current probe (included) expands the measurement range to 2500 A ac while providing increased display flexibility, ability to measure awkward sized conductors and improved wire access.

Features-

• Wireless technology allows the display to be carried up to 30 ft. away from the point of measurement for added flexibility without interference with measurement accuracy
• The removable magnetic display can be conveniently mounted where it is easily seen
• iFlex flexible current probe expands the measurement range to 2500 A ac
• CATIV 600 V, CATIII 1000 V
• Integrated low pass filter and state of the art signal processing allows for use in noisy electrical environments while providing stable readings
• Proprietary inrush measurement technology to filter out the noise and capture motor starting current exactly as the circuit protection sees it
• Ergonomic design fits in your hand and can be used while wearing protective equipment
• Radio transmitter automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
• Three-year warranty
• Soft carrying case

We are one of the leading wholesale traders of Fluke-324/ESPR Clamp Meter.

• 400 A ac current measurement
• 600 V ac and dc voltage measurement
• True-rms ac voltage and current for accurate measurements on non-linear signals
• Resistance measurement up to 4 k with continuity detection

• Slim, ergonomic design
• CATIV 300V/CATIII 600 V safety rating
• Hold button
• Two-year warranty
• Soft carrying case

We are one of the leading wholesale traders of Fluke 317 Digital Clamp Meter.

• Special 40A high accuracy AC/DC high measure, 1.6% accuracy, 0.01A resolution
• Small body and jaws fit perfectly in your hand and into tight places
• Large, backlit display is easy-to-see in less than ideal conditions
• Resolution up to 0.01A and 0.1 V
• Measures AC/DC volts to 600 V
• Resistance measurement to 4000
• Continuity for quick checking of shorts
• Auto-shut-off maximizes battery life so the meter works when you need it
• Display hold function
• One year warranty

• iFlex flexible current probe expands the measurement range to 2500 A ac while providing increased display flexibility, ability to measure awkward sized conductors and improved wire access.
• CATIV 600 V, CATIII 1000 V
• True-rms ac voltage and current for accurate measurements on non-linear signals
• 500 mV dc measurement range to interface with other accessories
• Integrated low pass filter and state of the art signal processing allows for use in noisy electrical environments while providing stable readings
• Proprietary inrush measurement technology to filter out a noise and capture motor starting current exactly as the circuit protection sees it
• Ergonomic design fits in your hand and can be used while wearing protective equipment
• Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement
• Three-year warranty
• Soft carrying case

• Best in class 0.2 % accuracy
• 0.01 mA resolution and sensitivity
• Measure 4 to 20 mA signals without ”breaking the loop”
• Measure mA signals for PLC and control system analog I/O
• Dual backlit display with both mA measurement and percent of 4 to 20 mA span
• Measurement Spotlight illuminates hard to see wires in dark enclosures
• Detachable clamp with the extension cable for measurements in tight locations
• Measure 10 to 50 mA signals in older control systems using the 99.9 mA range
• Automatically change the 4 to 20 mA output for remote testing
• Power saving features, auto-off, backlight timeout extend battery life
• Hold function captures and displays changing measurements

We are one of the leading wholesale traders of Fluke-323/ESPR Clamp Meter.

• 400 A ac current measurement
• 600 V ac and dc voltage measurement
• True-rms ac voltage and current for accurate measurements on non-linear signals
• Resistance measurement up to 4 k with continuity detection

• Slim, ergonomic design
• CATIV 300V/CATIII 600 V safety rating
• Hold button
• Two-year warranty
• Soft carrying case

• Attached Rod Technique (ART)
• Stakeless measurements
• User selectable test frequency
• Dry cell or rechargeable versions
• User selectable output voltage
• Simple one button operation
• Robust carry case
• Backlit display
• Delivered with calibration certificate

U1190 Series clamp meter fit comfortably in the palm of your hand and allow you to select measurement functions with thumb press. The unique wire separator allows you to effortlessly isolate and perform measurements on individual wires in a bundle. For improved visibility when making measurements, these clamp meters come with integrated LED flashlight that illuminates the test area. These features ensure that you are better equipped when making measurements.

MET/CAL® procedures for the product is available at Cal Lab Solutions, a third-party independent vendor.

This clamp-on meter is a combination power analyzer, power quality logger, and clamp meter, and is ideal for monitoring electronic loads.

The Fluke 345 is more than an electric power meter. Combining the functions of a clamp meter, oscilloscope, data logger and digital power meter into one handy device, the Fluke 345 is ideal for working with variable frequency motor drives, high-efficiency lighting and other loads using switching electronics.

One of the leading wattage meters of the world, the multi-faceted Fluke 345 is packed with features such as a bright, color display to analyze the harmonic spectrum, a low-pass filter to remove high frequency noise and a high EMC immunity design, making the Fluke 345 power analyzer ideal for troubleshooting power quality on switching loads. The internal memory of this electric power meter enables long-term power quality logging for analysis of trends or intermittent problems. Additionally, the Hall Effect clamp meter design makes a measurement of dc current possible without the need to break the circuit.

Besides effectively performing basic tasks like measuring wattage, the Fluke 345 power meters offer the ease of use, portability and flexibility needed to resolve most power issues in commercial, industrial and residential settings.

We are one of the leading wholesale traders of Fluke 302 /EM/ESP Clamp Meter. 

The Fluke 302+ comes with all the rugged, reliable and accurate features you have come to trust, in a small, ergonomic design. The innovative body design offers a more compact tool to meet your needs. With features of AC current measurements up to 400 A, a large 30 mm jaw opening and CATIV 300 V/CA III 600 V safety rating, you get an easy-to-use tool that handles your everyday electrical maintenance needs.