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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Cheaper to manufacture this way. See terms – opens in a new window or tab. You are covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing. Articles Top Articles Search resources. The DTB digital multimeter is a compact, light tool – a bargain if you need something cheap and reliable. I got mine free from a power supply manufacturer. How could I test the multimeter itself, or the cables red and black used with it, to try to discover what is wrong?

Items will ship as soon as payment has cleared. Datasheets, Manuals or Parts. Anything else I could do to fix the multimeter? Add to watch list. If there is no taker, the manufacturer wont dare to make things.

However unless you have yanked on the cables and they have pulled out of the connectors they should be okay. You need to open the case as the manual says. Electro Tech is an online community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets. Interest will be charged to your account from the purchase date if the balance is not paid in full within manuql months.


Projecta DT830B Information Sheet

I have a digital multimeter DTB, and Manua suspect it is damaged. Please enter a number less than or equal to 3. All I would do is to check for loose parts, but I’ll bet you did that already. Forums New posts Search forums.

Its construction is really very ordinary. Gas cost might tbe half the cost of the meter. Delivery times may vary, especially during peak periods.

Its display is working OK. The DTB has a wide operating temperature: Special financing available Select PayPal Credit at checkout to have the option to pay over time.

I thought Panasonic stuff was good quality!

repairing the DT830B digital multimeter

However, when I powered it up using a newly bought 9V battery, it doesn’t seem to work. Chinese stuff breaks all the time. I think if Kanual solder it again it maybe work. And yes the trimmer is for calibration. Before attempting to open the case, always be sure that test leads have been disconnected from measurement circuits.

This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If the resistor being measured is connected to a circuit, turn off power and discharge all capacitors before applying measurements!


The DTB pocket-size digital multimeter

Before attempting to insert transistors into the socket for testing, always be sure that test leads have been disconnected from any measurement circuits. Loosen the screws on the back cover and open the case. It is a “chip-on-board”, meaning vt830b silicon die is glued directly to the PCB and covered with a blob of epoxy. If you think the cables are bad place it on the lowest ohms range touch the cables together you should see a reading close to zero. See all condition definitions – opens in a new window or tab For a better experience, please enable JavaScript in your browser before proceeding.

If you think it is broken, throw it out.

It’s very difficult to damage a multimeter. The blob has the proper name of “IC die”. If you plan on doing work that will require a DMM, then get manaul better one. The top item is a fuse.

At first I suspected the battery, but replacing the battery does not help. For additional information, see the Global Maanual Program terms and conditions – opens in a new window or tab. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.