• Rugged case and electronics
  • Large LCD displays CO levels from 0 to 1000 ppm
  • Bright back-light allows easy screen viewing under dim lighting conditions
  • Beeper triggers with increasing frequency as CO levels rise
  • MAX Hold function stores and displays the maximum CO level
  • Automatic sensor zeroing and self-test sequence upon start-up
  • CO level beeper can be silenced if desired
  • Automatic power-off after 20 minutes extends battery life
  • Easy to replace battery
  • Replaceable sensor extends tool life
  • C50 soft carrying case, battery and instruction sheet
  • Stabilized electrochemical CO specific sensor
  • Typical two year sensor life; one year calibration cycle
  • Battery life typical 500 hours with alkaline battery
  • Updated sensor


  • True-RMS accuracy with manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-Average recording give you the results you need.
  • Fluke-i400 AC 400A Current Clamp turns the 289 into a clamp meter.
  • Safety rated CAT III 1000 V, CAT IV 600 V meter to get you home safely from the job.


  • Two electrically isolated inputs
  • CAT III 1000 V / CAT IV 600 V safety rated
  • 60 MHz bandwidth model
  • 625 MS/s
  • Deep memory: 10,000 samples per channel waveform capture so you can zoom in on the details
  • Dedicated 5000 Count digital multimeter in 2 Channel models
  • Connect-and-View continuous auto-trigger, single shot, pulse width, and video triggering
  • ScopeRecord roll mode, capture waveform sample data for up to 48 hours
  • TrendPlot, trend measurement readings for up to 22 days
  • Advanced automatic measurements, power (Vpwm, VA, W, PF) and time (mAs, V/s, w/s)
  • IP-51 rated for dust and drip proof to withstand harsh environments
  • Isolated USB ports for memory devices and PC connectivity
  • Li-Ion battery for extended operating timespan
    • Up to 4 hours (BP290 included standard) or up to 8 hour with optional BP291
    • Charge spare battery using optional external battery charger EBC290
  • Easy-access battery door to make it easy to swap batteries
  • A handy slot to tether and lock down the oscilloscope while unattended using a standard Kensington® lock


  • Automatic pressure generation and regulation to 300 psi
  • Easily document the process using onboard test templates
  • Automatic internal fine-pressure adjustment
  • Measure, source and simulate 4 to 20 mA signals
  • 24V loop power for powering transmitters for tests
  • Bright dual/triple-channel color graphical display
  • HART communication for testing HART smart transmitters
  • Built-in leak testing for verifying test setups for leakage
  • Rugged portable design with standard 3-year warranty
  • Fluke Connect® App compatibility
  • Measure temperature with optional 720RTD probe
  • Measure Vdc for testing 1 V dc to 5 V dc output transmitters
  • Compatible with 700 Series and 750 Series pressure modules
  • Upload documented test results to DPCTrack2™ Calibration Management Software
  • Innovative semi-rigid carrying case designed for field work


  • Dual-input digital thermometer for lab, QA, process calibration, food safety and HVAC
  • Shows any combination of T1, T2, T1-T2, plus MIN, MAX, or AVG on the large backlit dual display
  • Features fast response and laboratory accuracy (0.05% + 0.3°C)
  • Includes a relative time clock on MIN, MAX, and AVG to provide a time reference for major events