Fluke 289 DMM autopsy

Technical documentation
01/12/2010

Advanced portable handheld DMM from Fluke (287 and 289)

  • 50,000 count, 320 x 240 Dot matrix LCD display with white backlight. Multiple sets of measurement information are now available in this easy to read display
  • 0.025% Basic DC accuracy
  • Logging function with TrendView plots measurements as single line to help detect anomalies
  • LoZ: low input impedance function helps prevents false readings due to “ghost voltage”
  • 50 Ohm Range for motor winding and low ohm measurements
  • Saved measurements allows the user to name and recall measurements made in the field
  • Field upgradeable and expandable meter as new capabilities added
  • Record events and trends helpful for troubleshooting intermittent problems or profiling loads.
  • i-info button on board help screens for measurement functions. Unsure about a function- Go to that function and Press the “i” button.
  • Internal memory allows stand-alone logging for up to 180 hours
  • Preferred measurement setups can be easily saved
  • True-rms ac voltage and current for accurate measurements on complex signals or non linear loads. AC bandwidth specified to 100 kHz
  • Current measurement 20A (30 seconds momentary; 10A continuous)
  • Peak capture to record transients as fast as 250 µs
  • Continuity/Conductance/Capacitance
  • Resistance and continuity
  • Min/Max/Average with Time Stamp to record signal fluctuations
  • Compatible with optional magnetic hanger (ToolPak) for hands free operation
  • Optical USB communication interface
  • CAT III 1000 V / CAT IV 600 V safety rated

MSRP: $550 USD for 289, $400 for 287

Files

ourdev_527801.JPG - Accessory for 289 (37.3 KB) tin, 01/12/2010 23:23

ourdev_373901.jpg - Front panel Fluke 289 (41.6 KB) tin, 01/12/2010 23:23

ourdev_373903.jpg - Back with cover shield (44.3 KB) tin, 01/12/2010 23:23

ourdev_373904.jpg - Main PCA Fluke 289 (69.2 KB) tin, 01/12/2010 23:23

ourdev_373905.jpg - Main PCA close up (MSP430F448 uC) (121 KB) tin, 01/12/2010 23:23

ourdev_373906.jpg - Fuses and protection inputs (56 KB) tin, 01/12/2010 23:23