About us tenma gained roots in the consumer electronics service industry in the early 1980s, with a simple goal in mind. Released in 1986, the 72 455 tenma audio generator was one of the early products in the tenma line. Tenma calibration micro precision provides calibration for all types of tenma instruments, calibration test equipment sale and repair. Tenma 72 8470 calibration calibration for tenma 72 8470. Tenma universalsystem 727290 17117348 speech language. If i set the current limit to anything lower than 87ma, the channel goes into constant current mode as soon as i enable it without external load, although it displays 0 for the drawn current. Digital oscilloscope, 2 channel, 100 mhz, 1 gsps, 25 kpts, 3. Product tenma 726948 audio impedance meter tenma 726948. Unfortunately it did not come with a driver or software for linux, only. Bidders are encouraged to visit and make their own conclusions. Tenma 727730a tenma 727732 tenma 727732a tenma 727735 tenma 727745 tenma 727750 tenma 727755 tenma 727760 tenma 727790 tenma 728400 tenma 728720 tenma 729280 tenma 729380 tenma 729380a tenma 729405 tenma 729490.
It certainly does its job in the voltage measurements department, but some of the addon features need some more refinement. It will measure ac voltage and current, dc voltage and current, resistance, capacitance, frequency, diodes. User manuals, guides and specifications for your tenma 727715 measuring instruments. Find instrument drivers that are available for this instrument for use in labview, labwindowscvi, or measurement studio. Example programs are included with most instrument driver downloads. Buy 727730a tenma digital multimeter, usb interface, 20000 count, true rms, auto range, 4. The tenma 7210155 does not need an external power s ource, because it is buspowered from usb. Tenma 727730a tenma 727732 tenma 727732a tenma 727735 tenma 727745 tenma 727750 tenma 727755 tenma 727760 tenma 727790 tenma 728400 tenma 728720 tenma 729280 tenma 729380 tenma 72.
Digital multimeter 72 7730a hereafter referred to as the meter is a 20,000 count, 412 digit, digital multimeter 72 7732a hereafter referred to as the meter is a 40,000 count, 434 digit, highly reliable auto ranging instrument. Read about software for tenma 72 7730 for windows7 on. Digital multimeter is a 20,000 counts and 412 digits with steady operation. Reading data from a tenma 727732 multimeter using pyusb. I too have a need for the manual and schematic for the tenma 72320 scope. To use the cool pc interface feature of the tenma 727735 dmm, you need to have the cdrom so that you can install their software. The tenma 727740 is an affordable multimeter that has some advanced functions that can be found on higher end multimeters. The tenma 727735 is a lower end dmm that comes with quite a few handy features including an optoisolated serial output. Both videos and photos will be used to explore all the functionality in this device to make it as clear as possible of what it has to offer. Database contains 3 tenma 728155 manuals available for free online viewing or downloading in pdf. Buy your 727730a from an authorized tenma distributor. Tenma 727730a 19,999 count 412 digit true rms usb multimeter dmm. God knows what other previously installed software ive screwed up by replacing newer system files with older ones. Hi all, just started to actually used my recently purchased tenma 7210505 power supply and it turns out it is having a current limit problem on channel 1.
Tenma 726870 digital multimeter, autoranging dmm with rs. Released in 1986, the 72455 tenma audio generator was one of the early products in the tenma line. I bought a tenma 72 7730 dmm for work so we could record data from our temperature chamber. Visit other items sold by this seller to find companion pieces. User manuals, guides and specifications for your tenma 728155 measuring instruments, multimeter. Then i spend some time on evaluating the battery performance before a complete.
Tenma 7210505 current limit problem page 1 eevblog. The dmm is reasonably priced for a usb based instrument. Tenma the world leader in affordable test equipment and. Tenma 728705a 2 channel digital storage oscilloscope with. In addition to allowing the development of custom software to use. Tenma 726948 audio impedance meter active device is essential for reliable installation of background music and paging systems in residences, offices buildings and public as. I bought a tenma 727730 dmm for work so we could record data from our. But, find the 727735 in the long list and install it on your computer. The tenma 7210155 can save waveform in the following formats.
Tenma 72 6558 calibration calibration for tenma 72 6558. Ive had a tenma 727750 multimeter for several years, and over all ive been. Trescal understands that your tenma 726558 is crucial to your operation, and our technicians are trained to deliver the highest quality calibrations available. Tenma has continued to invest in and expand its range of test and measurement equipment to meet the design engineer or maintenance engineers needs.
Database contains 1 tenma 727715 manuals available for free online viewing or downloading in pdf. Full function multimeter offers a variety of ranges for every service application, the. For your security, you are about to be logged out 60 seconds. Oh, and now that tenmas software is working, i can see that the serial.
Tenma universalsystem 727290 17117351 in use until very recently. Buy 727730 tenma handheld digital multimeter, 20000 count, true rms, auto, manual range, 4. The scope also features a wide range of triggering functions, cy mode, mag and z axis. The software can be run standalone or as a library for your own application. In order to install your library pylabdatalogger i have installed the following packages in advance. The good news is that the computer im playing with isnt my main one and i can always format the hd and reinstall everything. I bought a tenma 727730 dmm for work so we could record data from our temperature chamber. Many tenma multimeters have an ir transmitter on the back which allows an opticallyisolated means to transmit data from the meter to the computer. Tenma 726870 digital multimeter, autoranging dmm with rs232, 3 34 digit, 4000 count lcd display, automanual range selection, acdc voltage and current, current overload protection, capacitance, temperature with builtin sensor and external probe, frequency and duty cycle measurement, diode test, continuity beeper, rs232 communication, relative value display. It measures acdc voltage, acdc current, resistance, capacitance, temperature, frequency and duty cycle. Trescal can assure the quickest and most convenient calibration for the tenma 728470 oscilloscope. We understand the importance of your tenma 728470, so you can count on us to get it back to you as soon as possible so that you can get your lab running at full speed.
Tenma provides top functionality, high reliability, all at an economical price. The main category is multimeters makers that is about multimeters makers. Read about software for tenma 727730 for windows7 on. Your tenma 726558 dmm is in the best hands with trescal, the expert in equipment calibration. How to connect two routers on one home network using a lan cable stock router netgeartplink duration. Triple display features 12 primary digits and dual 14 secondary displays, plus an analogue bargraph and. It is a good compromise for those constrained by budget. Unfortunately it did not come with a driver or software for linux, only windows, so i was stuck reverse engineering the interface. This link is listed in our web site directory since wednesday mar 5 2008, and till today tenma has been followed for a total of 641 times.
Tenma 726800 dual channel dual trace 20mhz oscilloscope w two 10. Avoid costly service calls and amplifier damage by verifying actual speaker system impedance prior. Tenma 727735 pc interface pyroelectro news, projects. The tenma website doesnt list the software for all their models, so to help others. Navigating the cdrom was a little annoying to me at first glance because they had 1012 different installers for their different multimeters. Its worth 5 stars given the great value and accuracy. This fully function multimeter offers a variety of ranges for every service application, the accuracy of a 19,999 count display, and an optically isolated usb interface. This serial communication is over a cable with a male db9 rs232 serial connector on one end and a connector housing a photodiode that fits into the multimeter on the other end. This is a 2 channel digital storage oscilloscope with usb interface 50mhz product from tenma with the model number 728705aproduct details product range scope channels 2 channel bandwidth 50mhz sampling rate 1gsps display memory depth 25 kpts calculated rise time 7ns scope display type lcd colour kit contents oscil. Here i cover the poor but usable pc logging software. Ive also got an unused tenma 727730a unit 71b same eu law. Temperature sensor an introduction to sensors pyroedu duration.
Digital multimeter 727730a hereafter referred to as the meter is a 20,000 count, 412 digit, digital multimeter 727732a hereafter referred to as the meter is a 40,000 count, 434 digit, highly reliable auto ranging instrument. The tenma website doesnt list the software for all their models, so to help others im posting an archive of all the supplied drivers here. The included software is pretty basic and the interface looks ancient, but it does save data as a powerpoint file so you can do pretty graphs yourself. The unit will be double boxed 2 boxes for shipping to insure safe delivery. About tenma the resource is currently listed in in 2 categories. Which operating systems are supported by the software for this product. We can drop at campus pack and ship and they will arrange shipping.
Tenma 72 7730a tenma 72 7732 tenma 72 7732a tenma 72 7735 tenma 72 7745 tenma 72 7750 tenma 72 7755 tenma 72 7760 tenma 72 7790 tenma 72 8400 tenma 72 8720 tenma 72 9280 tenma 72 9380 tenma 72 9380a tenma 72 9405 tenma 72 9490. The tenma 72 7735 is a lower end dmm that comes with quite a few handy features including an optoisolated serial output. Tenma multimeter rs232 software fubar electronics forums. Read about software for tenma digital storage oscilloscope for windows 7 on. Im trying to read voltages from a tenma 727732 multimeter with a hid usb connection using pyusb and libusb.