Should your model 6485 require warranty service, contact the keithley representative or authorized repair facility in your area for further information. Pdf messtechnik24 measurement24 d82239 b2983b2987 n1419a n1418a n1423a b2985b2987 6494a001002005 n1254a102 electrometer n1423a. With eight current measurement ranges and high speed autoranging, this costeffective instrument can measure currents from 20fa to 20ma, taking measurements at speeds up to readings per second. Buy your 6485 from an authorized keithley distributor. Keithleys expertise in sensitive current measure ment instrumentation with enhanced speed. This output allows the model 6485 to transmit measurementresults to devices like dmms, data acquisition boards, oscilloscopes, or strip chart recorders. The low voltage burden makes the model 6485 function much more like an ideal ammeter than a dmm, so it can make current measurements with high accuracy, even in circuits with very low source voltages. I have found drivers for keithely 6485 on both keithley s website and labviews website. Electrometers measure low currents but have costly circuitry and functions. Accuracy temperature coefficient range offset offsetc 2pa 100 fa 30 fa 20 pa 100 fa 30 fa 200 pa.
Model 6482 dualchannel picoammetervoltage source reference. It provides higher accuracy and faster rise times than the 6485, as well as a damping function for use with capaci. Sitraceable calibration and nonlinearity measurement and uncertainties of currenttovoltage convertors t. The model 3706a system switch with high performance dmm contains six slots for plugin cards in a compact 2u high enclosure that easily accommodates the needs of medium to high channel count applications. Declaration of conformity according to isoiec guide 22 and cencenelec en 45014 manufacturers name. It combines keithleys expertise in sensitive current measurement instrumentation with enhanced speed and a robust design. The 512 digit model 6485 picoammeter combines keithley s expertise in sensitive current measurement instrumentation with enhanced speed and a robust design. Tektronix technical forums are maintained by community involvement. Calibration of the keithley 6485 picoammeter to 400 femtoampere.
Keithley 6485 picoammeter instrument driver national. The model 6485 builds on the strengths of one of keithleys most popular picoammeters, the model 485, offering an additional 20ma measurement range, as well as much higher measurement speeds. The keithley 6485 5digit picoammeter offers sensitive current measurement instrumentation with enhanced speed and robust design. Model 2100 6 12digit resolution digital multimeter users. Full version of excelinx for models 6485, 6487 picoammeters and 6514, including the ke6485 instrument driver and keithley io layer. With a top speed of up to readings per second, the model 6485 is the fastest picoammeter keithley has ever made. Model 6220 dc current source model 6221 ac and dc current source users manual 622x90001 rev.
It provides higher accuracy and faster rise times than the 6485, as well as a damping function for use with capacitive devices. The model 6485 builds on the strengths of one of keithley s most popular picoammeters, the model 485, offering an additional 20ma measurement range, as well as much higher measurement speeds. You can rent or lease the keithley 6485 meters digital multimeters at trsrentelco with 247 customer support. Excelinx for models 6485, 6487, and 6514 version c04 windows. Corporate headquarters 28775 aurora road cleveland, ohio 449 4402480400 fax.
Scpi1996 200uv picoammeter circuit connecting cable parallel 1. Instruction manual contains operating and servicing information. With eight current measurement ranges and high speed autoranging, this costeffective instrument can measure currents from. Keithley 2306 dual channel battery charger simulator keithley 2182ae nanovoltmeter keithley 2001mem2 high performance dmm with 128k memory and 8605 test leads. The model 6487 picoammetervoltage provides higher accuracy and faster rise times than the 6485, a 500v source, and a damping function for use with capacitive devices. Before you try to use an instrument driver such as the vi you have downloaded which is different from the driver needed to communicate with the gpib card in your computer 488. Yoon optical radiation group sensor science division and d. Continuous reading from keithley 6485 with vi tektronix. With eight current measurement ranges and high speed autoranging, this costeffective instrument can measure currents from 20fa to 20ma, taking measurements at. We stock all major equipment types such as spectrum analyzers, signal generators, oscilloscopes, power meters, logic analysers etc from. With eight current measurement ranges and high speed autoranging, this cost effective instrument can measure currents from. Read method for keithley 6485 ni community national.
I want to build up some codes to make my keithely 6485 send data to pc continuously. Manual print history model 2100 6 12digit resolution digital multimeter users manual. Find instrument drivers that are available for this instrument for use in labview, labwindowscvi, or measurement studio. Continuous reading from keithley 6485 with vi tektronix and.
With eight current measurement ranges and high speed autoranging, this. With eight current measurement ranges and high speed autoranging, this cost effective instrument can measure currents from 2na to 20ma, taking measurements at speeds up to readings per second. Buy keithley 6485e bench digital multimeter, 20ma ac 20ma dc 6485e. Picoammetervoltage source reference manual a greater measure of confidence. Model 6485 picoammeter model 6487 picoammetervoltage source users manual 648790001 rev. Model 6482 dualchannel picoammetervoltage source reference manual. Model 6487 picoammetervoltage source reference manual 2002, keithley instruments, inc. Keithely 6485 is communicating with my pc via a rs232. Model 2100 6 12digit resolution digital multimeter user. Should you require a timesensitive answer, please contact your local tektronix support center here. The 512 digit model 6487 picoammetervoltage source improves on the measurement capability of the awardwinning model 6485, and adds a high resolution 500v source. Model 2100 6 12digit resolution digital multimeter users manual 210090001 rev.
Model 6487 picoammetervoltage source reference manual. Feel free to post questions or respond to questions by other members. Within minutes of installing excelinx on a pc, users can acquire data directly from the model 6485 instrument, then employ excels graphics, charting and analysis. Select attributes and click search to find other products that match your specification. I am trying to read current values from keithley picoammeter 6485 to my pc via rs2326485usbpc cable, and then use labview to process and save the data. Kpci488 keithley 2400 kpci 488 keithley 2700 keithley 2400 datasheet keithley. The protective features of this product may be impaired if it is.
Just like before, only better the model 6485 expands on the capabilities of one of keithleys. Building off of the proven measurement capabilities of keithleys model 6485 5. I have found drivers for keithely 6485 on both keithleys website and labviews website. Since input voltage is output voltage divided by op amp gain typically 100,000, the voltage burden is. With eight current measurement ranges and high speed autoranging, this cost effective instrument can measure currents from 2na to 20ma, taking measurements at speeds up to readings per. The output voltage of the op amp is precisely related to the input current. With eight current measurement ranges and high speed autoranging, this cost effective instrument can measure currents from 2na to 20ma, taking measurements at speeds up to. Sitraceable calibration and nonlinearity measurement and. To simplify integrating the model 6485 into pcbased test systems, the instrument comes with keithleys excelinx, an addin utility for microsoft excel. Measuring low dc currents may demand more than a dmm can deliver.
The model 6482 dualchannel picoammetervoltage source provides two independent picoammeter voltage source channels for a wide range of lowlevel measurement applications that require dualchannel measurements. I am having some trouble getting my keithley 6485 to function properly with my copy of labview 2014. The 6485 cal from keithley is a high resolution bus programmable 5. Model 6482 dualchannel picoammetervoltage source reference manual rev. It has the same dimensions and occupies the same rack space as semiconducor parametric analyzers that. The 512 digit model 6485 picoammeter combines keithleys expertise in sensitive current measurement instrumentation with enhanced speed and a robust design. When returning the instrument for repair, be sure to. Jarrett fundamental electrical measurements group quantum measurement division national institute of standards and technology. When fully loaded, a mainframe can support up to 576 twowire multiplexer channels for. Keithley 617 programmable electrometer artisan scientific surplus equipment surplus, used, and preowned optical, scientific, and electronic test. Model 485 autoranging picoammeter instruction manual 0 1984, keithley instruments, inc. Test equipment solutions datasheet test equipment solutions ltd specialise in the second user sale, rental and distribution of.
Feedback picoammeters such as the 485 and keithley electrometers use a technique in which the voltage burden is the input voltage of an op amp, as shown in figure 2. Picoammeter, average, auto, manual range, 20 ma, 5. Model 485 autoranging picoammeter instruction manual. Model 6485 picoammeter model 6487 picoammetervoltage source.
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