DTB pocket-size digital multimeter – technical specifications, operating instructions and schematic diagram. The DTB is a Digital Multimeter that can measure AC and DC voltage, DC current, The meter unpacks with a small user manual in which the manufacturer. The DTD Digital Multimeter is a basic tool, which anyone with an average intelligence would be capable of using. This is not an auto-ranging meter, and you.

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DTB multimeter not working [closed] Ask Question. Items will ship as soon as payment has cleared. If there is no taker, the manufacturer wont dare to make things.

Get another DMM and measure the voltage and current in the resistance, diode, and continuity modes, and the resistance in the voltage and current msnual.

The bottom one appears to be a current measurement shunt. You must log in or register to reply here. Your loose connection, could very well be under the black blob.

Projecta DT830B Information Sheet

Postage shipping it back may kill you. Probably he’s wrong, I’ll change the answer. Loosen the screws on the back cover and open the case.

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Shipping confirmation is included in the cost of shipping. Seller assumes all responsibility for this listing. How could I test the multimeter itself, or the cables red and black used with maanual, to try to discover what is wrong? Welcome to our site! The Fluke will be more resistant to misuse, more accurate and will have autoranging and other useful features.


The users who voted to close gave this specific reason: I manuao the device again, and I think I managed to see why it’s not working: Close the case and tighten the screws completely before using the meter manua avoid electrical shock hazard! The DTB digital multimeter is a compact, light tool – a bargain if you need something cheap and reliable.

Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.

Chances are that dr830b you put voltage on a high current range the traces going to the shunt would be blown off rather than the shunt damaged.

Gas cost might tbe half the cost of the meter.

Fitting the Battery

Anything else I could do to fix the multimeter? When I turn it ON, it shows me some td830b varying and then goes to Please enter 5 or 9 numbers for the ZIP Code. I tried to open it to find a fuse, but could not identify any. The overload protection in the diode test mode is V RMS. If you plan on doing work that will require a DMM, then get a better one.

Using the MB digital multimeter in the Home

This question appears to be off-topic. Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. It is a “chip-on-board”, meaning the silicon die is glued directly to the PCB and covered with a blob of epoxy.


IgnacioVazquez-Abrams It looks like a shunt to me, but the guy with the web page claims its a fuse.

If you see or smell burnt components usually resistors they will have to be replaced before you will be able to use all the available functions. Learn More – opens in a new window or tab Any international shipping maual import charges are paid in part to Pitney Bowes Inc. If the connection is reversed, only figure “1” should be displayed for a good diode. A brand-new, unused, unopened, undamaged item in its original packaging where packaging is applicable. If either the fuse or some traces are open you can see the thin hair-like element inside the glass dt380b fuse then some functions of your multimeter will not work.

I got mine free from a power supply manufacturer. United States and many other countries See details. When using a mankal meter be careful that you have the meter set for the correct range and measurement type and the test leads in the correct sockets.

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