I needed to record measurements with these multimeters, possibly simultaneously from more than one multimeter in a single computer, and that software didn t allow the required flexibility even for a single multimeter. Main limitation is a single channel, and software provided by the uni trend. Ut81b handheld oscilloscope uni t ut81 1x8 mhz 40 msps. The uni t ut81b is a 6000 counts, cat iii v cat iv 600v handheld digital multimeter scopemeter with usb connectivity see uni t ut81b info for more details such as lsusb v output about the device.
Unit ut81b digital scope multimeter combines functions of full fledged multimeter and oscilloscope. Although the software to uni t ut81c scope multimeter is quite easy it helps following changes in the parameters of electric mains and electric circuits. Make sure your measurements are precise by using the unit ut81b oscilloscope. Unit ut81b scope multimeter are used for two working modes of the measuring device. Uni trend has gained the iso 9001 quality verification certificate from lrqa in 1998, and obtained wellknown certifications including european ce, american ul, chinese cmc, etc. Now im going back to electronics and i have reorder a brand new unit 81b. Custom software for interfacing via usb with multimeters uni. Ut81b intelligent scope digital multimeter buy ut81b. It is a good device for the prices, it can do a lot of measurements for you. This multimeter is compact in size and perfect for commercial use.
Uni t handheld oscilloscopes are the lowest cost handheld oscilloscopes you can buy. The unit ut81b is a 6000 counts, cat iii v cat iv 600v handheld digital multimeter scopemeter with usb connectivity see unit ut81binfo for more details such as lsusb. Ut81 series handheld digital oscilloscope multimeters combine oscilloscope and digital multimeter in one. It supports both usb using libusb and rs232 cables. I found that lowlever blog unit ut81b posting has description of ut81b protocol.
Ingyenes download software unit ut81b letoltes windows. Clearly from there we can download the data logger software version 2. Main limitation is a single channel, and software provided by the uni t. Uni t ut81b ut81c scopemeter are used for two working modes of the measuring device. Unit high quality collapsible digital multimeter ut81b, find complete details about unit high quality collapsible digital multimeter ut81b,ut81b multifunctional meters,high quality digital multimeter ut81b,collapsible digital multimeter ut81b from multimeters supplier or manufacturershenzhen haiwang sensor co. This could be useful if you are planning to write your own software that communicates with this meter. Unit ut61e data logging programs hardware to software. Unit ut81b is a digital scope multimeter for acdc current and voltage. The original pc software for controlling multimeters uni t ut81b is crappy, isn t it. Unit multimeters use a usb interface cable that is detected by windows like a human interface device hid, so it uses a standard driver. We decided to hold small test of unit ut81b scope multimeter and check its real capabilities. I needed to record measurements with these multimeters, possibly simultaneously from more than one multimeter in a single computer, and that software didnt allow the required flexibility even for a single multimeter. Custom software for interfacing via usb with multimeters. Nxp, etc and then i sell it cause i stop the electronics and do some stuff on embedded linux, becaming merely a software guy.
Replacing the battery specifications safety and compliances physical specifications general specifications. The unit digital multimeter provides a sophisticated measurement technology at a very good price performance ratio. Ut2042csoftware is still not compatible on window 7, 311 no longer stocked item. If nothing happens, download the github extension for visual studio and try again. Author tasos published on august 30, 2012 may, 2015 1 comment on uni t ut61e data logging programs. Units ut803 ia an autoranging dmm, it will automatically select the appropriate range when testing. Unitrend ut804 meter serial driver for labview national. Few years ago i have bought a scope meter uni t ut81b. Unit high quality collapsible digital multimeter ut81b. They are only 8mhz bandwidth which is a major limitation of these units. Up for auction is a brand new unit ut81b oscilloscope with excellent blue high pixel lcd screen.
Dec 21, 2011 custom software for interfacing via usb with multimeters uni t ut81b labels. Oscilloscope measurement mode includes signal input, data processing, auto measure, waveform storage, and transfer. Ut81b handheld oscilloscope unit ut81 1x8 mhz 40 msps unit. It can be used to measure ac voltages of up to 750 volts in four measurement ranges, and dc voltages of up to 1,000 volts in five measurement ranges.
Ut81 series handheld digital oscilloscope multimeters. If any damage were found, please keep the package and contact with the transportation department and the unit distributor that sells the product, unit shall arrange for the maintenance or replacement. Measuring capacitance using software maintenance the test tool a. Author tasos published on august 30, 2012 may, 2015 1 comment on unit ut61e data logging programs. Read about unit ut2042c oscilloscope,farnell oc 1563728 on. Multimeter unit ut805 operating manual 64 pages multimeter unit ut803 operating manual. Uni t ut81b digital scope multimeter combines functions of full fledged multimeter and oscilloscope. The unit ut81c scope digital multimeter is a compact piece of equipment capable of taking a comprehensive range of measurements. This is an inteface for the data acquisition cable for the unit unitrend ut61d multimeter. Download 53kb if you use this free software, please consider donating on the home page to show that its useful. Free download software uni t ut81b download software at updatestar 1,746,000 recognized programs 5,228,000 known versions software news. Find instrument drivers that are available for this instrument for use in labview, labwindowscvi, or measurement studio.
Unit ut81b lcd handheld digital multimeter wusb lcd. Few years ago i have bought a scope meter unit ut81b. It can be either battery powered or it has also 6v450ma dc adapter. The uni t ut81c scope digital multimeter is a compact piece of equipment capable of taking a comprehensive range of measurements. Uni t ut81b lcd handheld digital multimeter wusb lcd. Unit ut81b handheld digital multimeter ut81b oscilloscope, unit ut81b scope multimeter is a device of medium dimensions and light weight. I was lucky to find a newer version of the software for download, and. Unit ut81b ut81c scopemeter ut81b ut81c usb oscilloscope. Different models cover the entire range, from the good entrylevel model to precise measurement devices with a precision of 0. Oct 30, 2008 download ut804, a labview serial plug and play instrument driver for a digital multimeter from unitrend, models. Custom software for interfacing via usb with multimeters unit ut81b labels.
Ive bought once in 2008 an ut81b and worked fine for graphing signals from microcontrollers arduino, microchip, nxp, etc and then i sell it cause i stop the electronics and do some stuff on embedded linux, becaming merely a software guy. I am so frustrated by the ut81b software, that i was going to write my own. Free download software unit ut81b download download. May 04, 2011 i found that lowlever blog uni t ut81b posting has description of ut81b protocol.
View and download uni t ut81b operating manual online. Unitrend has gained the iso 9001 quality verification certificate from lrqa in 1998, and obtained wellknown certifications including european ce, american ul, chinese cmc, etc. Unit b4q094 ut210e true rms acdc current mini clamp m w. The software for unit ut81c oscilloscope multimeter may be easily installed on the. There is a good chance these would work great for the majority of hobby projects. Attached cd contains software for all unit meters, but of course only for windows. This item unit b4q094 ut210e true rms acdc current mini clamp m w capacitance tester unit ut210e mini digital clamp meter handheld rms acdc resistance capacitance tester etekcity autoranging clamp meter, digital multimeter with amp,volt,ohm,diode and resistance test, model. In oscilloscope mode bandwidth for ut81b is 8mhz with 40mss. Unit ut81b professional lcd handheld oscilloscope digital. Files to download here you can download software, drivers, documents, etc. Ut81b interface program runs on the following operating systems. This bench multimeter is supplied as standard with software and rs232usb cables for realtime data transfer directly to pc. Unit ut81b lcd handheld digital multimeter wusb lcd meter. I was looking for a decent handheld oscilloscopemeter and eventually ended up buying the ut81b from unitrend.
We decided to hold small test of uni t ut81b scope multimeter and check its real capabilities. Lets start with some basic specifications from the manufacturer. Usb measurement possibilities the unit ut61b has a builtin usb rs232 interface for pc communications. Unit ut81b handheld digital multimeter ut81b oscilloscope.
Ut81b interface program is a shareware software in the category miscellaneous developed by cdmmapi. Example programs are included with most instrument driver downloads. Windows7 compatible no websocket enable communication on the ut181a and start the app. Uni t ut81b oscilloscope 8mhz used for two working modes of the measuring device. This is an inteface for the data acquisition cable for the uni t uni trend ut61d multimeter. Contribute to hmijailcustomswunitut81b development by creating an account on. Custom software for interfacing via usb with multimeters unit ut81b. Mar 24, 2012 the ut81b is a multimeter oscilloscope hybrid scopemeter that could be very useful to an electronics hobbyist enthusiast. If any damage were found, please keep the package and contact with the transportation department and the uni t distributor that sells the product, uni t shall arrange for the maintenance or replacement. Unit products are extremely high quality and come with great accessories including all you see here.
Combined with its software, it allows receiving, recording and performing long time data measurements with graphical visualization. Its biggest drawback, though, is its display, which isnt particularly easy to read with great accuracy. This is original unit ut81b scope digital multimeter. Uni t s ut803 ia an autoranging dmm, it will automatically select the appropriate range when testing. This signal may be transferred and examined on a pc using a special software. Calling the third oscilloscope, the unit ut81b center, a pocket scope might be accurate if youve got very large pockets. Brief overview of this scopemeter, showing the included pc software. It also comes with additional functionality such a backlight for the screen, minmax measurement mode and a data hold function for temporarily freezing a value on the screen. While smaller than most handheld scopes of the past, its much. Unit ut81b oscilloscope 8mhz unit ut81b digital scope. Multimeter uni t ut805 operating manual 64 pages multimeter uni t ut803 operating manual. It was initially added to our database on 11142008. Ut81b handheld oscilloscope unit ut81 1x8 mhz 40 msps. View and download unit ut81b operating manual online.
Ut81b computer software graphical user interfaces icon. Connection is automatic, so it will detect usb pluggingunplugging, and comm startstop. In fact, it boasts many of the same features as much pricier options. The latest version of ut81b interface program is currently unknown. Unit ut81b oscilloscope 8mhz used for two working modes of the measuring device. Uni t ut81b is a digital scope multimeter for acdc current and voltage. Unit handheld oscilloscopes are the lowest cost handheld oscilloscopes you can buy.
Download ut804, a labview serial plug and play instrument driver for a digital multimeter from unitrend, models. The uni t digital multimeter provides a sophisticated measurement technology at a very good price performance ratio. The original pc software for controlling multimeters unit ut81b is crappy, isnt it. Unit ut181a and triplett 9065 alternative windows software v0. Usb measurement possibilities the uni t ut61b has a builtin usb rs232 interface for pc communications. Download 53kb if you use this free software, please consider donating on the home. Main limitation is a single channel, and software provided by the unitrend. Although the software to unit ut81c scope multimeter is quite easy it helps following changes in the parameters of electric mains and electric circuits. I am so frustrated by the ut81b software, that i was going to write my own few years ago when i bought this meter i asked the unitrend for a spec of the. Ut81b unit scopemeter ut81b digital oscilloscope multimeter. Uni t ut81b oscilloscope is handheld digital oscilloscope and scopemeter. I have used a prolific serial to usb cable under windows 7 in order to connect it with my computer as you can see in the picture. Unit ut81b oscilloscope is handheld digital oscilloscope and scopemeter.
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