description true rms electronics logging multimeter find little problems before they become big ones. the industrial meter for demanding users. new diagnostic functionality for maximizing productivity in the plant. the new 289 is the next generation high performance industrial logging multimeter designed to solve complex problems in electronics, plant automation, power distribution, and electro-mechanical equipment. with the ability to log data and review it graphically on-screen, you can solve problems faster and help minimize downtime. let the new 289 be your watchdog for systems or processes while you are off solving other problems. california proposition 65 warning. features v 1.1 upgrade - zoom on trend provide unprecedented ability to view analyze trendcapture data; see detail at x5 magnification v 1.1 upgrade - simplified record screen when setting up recording v 1.1 upgrade - logging function with expanded memory for unattended monitoring of signals over time. using on-board trendcapture users can graphically review logged readings without needing a pc. store up to 15,000 recorded events. large 50,000 count, 1/4 vga display with white backlight. multiple sets of measurement information can simultaneously be displayed at the same time. logging function with trendcapture is an essential tool for documenting the performance of your designs, processes or systems, or unattended monitoring while you work on other projects. it plots measurements as a single line to help detect signal anomalies over time. log multiple sessions or log data continuously for over 200 hours i-info button. on board help screens for measurement functions. unsure about a function? go to that function and press the "i" button now, name your saved measurements and also recall measurements made in the field real time clock ??for automatic time stamping of saved readings multi-lingual interface min/max/average with time stamp to record signal fluctuations soft keys, scroll buttons and easy navigation control access to secondary functions 0.025% basic dc accuracy true-rms ac voltage and current for accurate measurements on complex signals or non-linear loads measure up to 10 a (20 a for 30 seconds; 10 a continuous) 100 mf capacitance range temperature function relative mode to remove test lead resistance from low ohms or capacitance measurements peak capture to record transients as fast as 250 μs premium test leads and alligator clips included optional flukeview forms enables you to document, store and analyze individual readings or a series of measurements, then convert them into professional-looking documents specifications ac capable yes ac current accuracy 0.6%(true-rms) ac voltage accuracy 0.4 %(true-rms) ac voltage range & resolution 50.000 mv,500.00 mv, 5.0000 v, 50.000 v, 500.00 v, 1000.0v acme tools brand name fluke acme tools part number fluke-287 assembled weight (lbs) 2.29 automatic power off yes battery type aa california proposition 65 warning required yes capacitance accuracy 1.0 % capacitance capable yes case included no color / finish yellow, gray continuity beeper yes country of origin united states current clamp no data hold yes dc capable yes dc current accuracy 0.06 % dc voltage accuracy 0.025 % detachable display screen no digital / analog digital display design lcd duty cycle accuracy 0.2 % per khz + 0.1 % duty cycle capable yes frequency accuracy 0.005% + 5 frequency capable yes frequency range 99.999 hz, 999.99 hz, 9.9999 khz, 99.999 khz, 999.99 khz globaltradeitemnumber (gtin) 00095969369930 internal supplier part # 2740201 internet product code (ipc) d137e99936d length (in) 8.75 manufacturer warranty 10 years material hard plastic min/max/avg feature yes multiple on-screen displays yes operating temperature range -20 °c to 55 °c package contents fluke 287 true-rms electronics logging multimeter with trendcapture includes users manual, 6 aa batteries (installed), tl71 silicone test leads, probe holder, two ac175 alligator clips. package weight 2.299