Refer to the operating manual deficiency of builtin battery conforms to standards of european union symbols used on the meter and in this manual are explained in table12. Ask the question you have about the unit ut15c here simply to other product owners. When it measures dcac current or voltage, frequency, oscilloscope display mode is also available for oscill view. Units ut81b is an auto range scope digital multimeter with 8mhz bandwidth. View online or download uni t ut81b operating manual. A wide variety of unit multimeter options are available to you, there are 702 suppliers who sells unit multimeter on, mainly located in asia. Unit ut387b multifunctional wall detector metal accurate. Low price wholesale unit brands ut81b digital multimeter from unitrend. Use the meter only as specified in this operating manual, otherwise the. In this category you find all the unit multimeters user manuals. In addition is a set of alligator clips theyre not the best quality but screw onto the leads for a solid connection. Ask a question do you have a question about the uni t ut81b. Ask the question you have about the unit ut81b here simply to other product owners. Find the manual that you need in our catalogue with over 300,000 free manuals.
Benchtop digital multimeter 30 pages multimeter uni t ut10a operating manual. Ut81b unit digital multimeter lcd 60x60mm,graphical. China multifunction ut181a digital panel digital multimeter with instruction manual, find. 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.
The better your problem and question is described, the easier it is for other unit ut81b owners to provide you with a good answer. Using the usb interface it is possible to transfer the recorded data to the pc for later analysis. Unit ut61e service manual download, schematics, eeprom. Benchtop digital multimeter 30 pages multimeter unit ut10a operating manual. Ut81b unit scopemeter oscilloscope digital multimeter ebay. Oscilloscope connection check the complete apparatus oscilloscope connection if any damage of accessory surface, or failure to the oscilloscope connection is referred to the work or to pass the function test were found, please picture 31 contact with the uni t distributor or the local. Read the following safety information carefully before using. User manuals, guides and specifications for your uni t ut81b multimeter. Database contains 2 uni t ut81b manuals available for free online viewing or downloading in pdf. Signstek unit ut81b handheld lcd digital scopemeter oscilloscope multimeter features. Pockedsized digital multimeter 38 pages multimeter uni t ut20b operating manual.
View and download unit ut81c operating manual online. Database contains 2 unit ut30b manuals available for free online viewing or downloading in pdf. Supplied with test leads, test clips, 4 x aaa batteries, carry bag, usb lead, software, power adaptor and user manual alternatives for ut81b compare. Service manuals, schematics, eproms for electrical technicians. Buy unit ut81b handheld lcd digital scopemeter oscilloscope multimeter at amazon uk. Oscilloscope connection check the complete apparatus oscilloscope connection if any damage of accessory surface, or failure to the oscilloscope connection is referred to the work or to pass the function test were found, please picture 31 contact with the unit distributor or the local. Scope digital multimeter ut81b hereafter referred to as the meter is a 3999 counts. Unit ut9c true rms digital multimeter ammeter multimetro automanual range. The top countries of suppliers are china, taiwan, china, from which the percentage of unit multimeter supply is 97%, 2% respectively. Pockedsized digital multimeter 38 pages multimeter unit ut20b operating manual. View online operating manual for uni t ut81b multimeter or simply click download button to examine the uni t ut81b guidelines offline on your desktop or laptop computer.
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. Main limitation is a single channel, and software provided by the unitrend. They are only 8mhz bandwidth which is a major limitation of these units. The unit of diode is volt v, displaying the positive. User manuals, guides and specifications for your unit ut30b multimeter. Ut81c ut81b ut81a handheld digital wave multimeter oscilloscope, unit ut81b ut81c digital wave multimeter oscilloscope ac dc volt amp ohm capacitance hz tester. The original pc software for controlling multimeters unit ut81b is crappy, isnt it.
A note identifies the information that user should pay attention to. Are you looking for a unit multimeters instruction manual. Unitrend added a special power adapter cable to the unit ut71e. Operating manual table of contents chapter title page before you start overview unpacking inspection safety information rules for safe operation international electrical symbols using the testing tool reading the screen the meter structure functional buttons making measurements a. As a user of both bench and portable dsos i must agree that the ut81b is not a bench dso replacement, but rather a companion to such as it is that much more compact.
Few years ago i have bought a scope meter unit ut81b. I was looking for a decent handheld oscilloscopemeter and eventually ended up buying the ut81b from unitrend. There is a good chance these would work great for the majority of hobby projects. Signstek unit ut81b handheld lcd digital oscilloscope multimeter. Ut81 series handheld digital oscilloscope multimeters combine oscilloscope and digital multimeter in one. The builtin memory of the unit ut71e can hold up to 100 measurements for later recall. Lets start with some basic specifications from the manufacturer.
View the unit ut81b manual for free or ask your question to other unit ut81b owners. Safety information this meter complies with the standard iecen610101. In this manual, a warning identifies conditions and actions that pose hazards to the user, or may damage the meter or the equipment under test. Provide a clear and comprehensive description of the problem and your question. Signstek unit ut81b handheld lcd digital scopemeter oscilloscope multimeter. View and download unit ut81b operating manual online. Unit ut81b multimeter operating manual pdf viewdownload. Unit ut81b handheld oscilloscope digital multimeter 8mhz w. Measurements can be stored automatically in 0 255 second intervalls. Unit ut81b handheld digital multimeters oscilloscope. International electrical symbols used on the meter and in this operating manual are explained on page9. Unit clamp meters are well known for its performance, practicality, and reliability. Unit ut363 mini digital wind speed meter pocket anemometer speed temperature tester thermometer ut363 anemometer is a mini wind speed and wind temperature tester. This site helps you to save the earth from electronic waste.
Danger use of instrument in a manual not specifed by the manufactuer may impair safety features protection provided by the equipment. Unit ut81c oscilloscope scope digital multimeters digital. Unit handheld oscilloscopes are the lowest cost handheld oscilloscopes you can buy. Unit ut81b handheld lcd digital scopemeter oscilloscope multimeter. User manuals, guides and specifications for your unit ut81b multimeter. Ut81b unit, oscilloscope, 1 channel, 8 mhz farnell. The great thing about the unit ut81 scope meter is that it ships with a power adapter, allowing you to test to your hearts content on the bench and save battery power.
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. Operating manual international electrical symbols ac or dc dc measurement ac measurement continuity test diode grounding double insulated warning. In this manual, a warning identifies conditions and actions that may pose hazards to the user, or may damage the meter or the equipment under test. Unit ut81b ut81c handheld digital wave multimeter oscilloscope scopemeter scope 8mhz 40mss ac dc volt amp ohm capacitance hz tester. China multifunction ut181a digital panel digital multimeter with. Which has multimeter function and oscilloscope function two in one.
This light weight device is equipped with the latest magnetic sensing technology which can directly display the air flow speed on the lcd display. Database contains 2 unit ut81b manuals available for free online viewing or downloading in pdf. Ut81b intelligent scope digital multimeter buy ut81b. International electrical symbols used on the meter and in this operating manual are explained on page 8.
Toolboom online store offers unit ut81c multifunction measuring equipment, which is an upgraded version of unit ut81b and has advanced technical specifications. It combines the functions of a full fledged multimeter and oscilloscope with analogue bandwidth up to 16 mhz. Operating manual international electrical symbols used on the meter and in this operating manual are explained on page 45. The ut81b is a multimeter oscilloscope hybrid scopemeter that could be very useful to an electronics hobbyist enthusiast.
In its oscilloscope mode, ut81b is a complete intelligent measuring system. I demonstrate the ut81b scopemeter showing a current signal. Calling the third oscilloscope, the unit ut81b center, a pocket scope might be accurate if youve got very large pockets. Unit ut81b handheld lcd digital scopemeter oscilloscope. Signstek unit ut81b handheld lcd digital scopemeter. The better your problem and question is described, the easier it is for other unit ut15c owners to provide you with a good answer. While smaller than most handheld scopes of the past, its much. The unit ut81c scope digital multimeter is a compact piece of equipment capable of taking a comprehensive range of measurements.
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