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.

Author: Yozshuran Faelabar
Country: Bolivia
Language: English (Spanish)
Genre: Literature
Published (Last): 13 January 2015
Pages: 227
PDF File Size: 4.99 Mb
ePub File Size: 6.81 Mb
ISBN: 597-7-20580-152-1
Downloads: 36646
Price: Free* [*Free Regsitration Required]
Uploader: Yozshugore

See all condition definitions – opens in a new window or tab Please enter a valid ZIP Code. It is not worth repairing. If you plan on doing work that will require a DMM, then get a better one.

DTB multimeter not working – Electrical Engineering Stack Exchange

Before attempting to insert transistors into the socket for testing, always be sure that test leads have been disconnected from any measurement circuits.

Contact the seller – opens in a new window or tab and request a shipping method to your location. If the voltage to be measured is not known, set the range switch at the highest range position and then reduce it until a satisfactory resolution is obtained. They cost more but are much more reliable and safer. To participate you need to register. Electronics suppliers will tell me to keep the parts if I got the wrong ones.

I don’t ddt830b that the seller deliberately sells faulty unit, my multimeter might manul been damaged during shipping.

I will contact the seller to see mamual he’s nice enough to refund me, or re-send me another dt830h. Email to friends Share on Facebook – opens in a dr830b window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab.


D8t30b I’ve had to mail them a pic. However, when I powered it up using a newly bought 9V battery, it doesn’t seem to work. Sometimes it beeps, sometimes it doesn’t for a day or two; but ironicly it still works! 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.

The DTB digital multimeter is a compact, light tool – a bargain if you need something cheap and reliable. Also, the flexible connector between the PCB and LCD requires compression for good contact, so pressing on parts can cause also random display patterns. I guess luck was not on my side.

Buy Products Online from China Wholesalers at

If the resistor being measured is connected to a circuit, turn off power and discharge all capacitors before applying measurements! I tried to open it to find a fuse, but could not identify any. See the seller’s listing for full details. In any case, you can get one free at Harbor Freight. You can get a backlit version for 4.

However newer auto ranging meters provide more settings and better protection from user errors. For a better experience, please enable JavaScript in your browser before proceeding. Its display is working OK. If there is no taker, the manufacturer wont dare to make things. Special financing available Select PayPal Credit at checkout to have the option to pay over time. Read more about the condition. Go to this following web page for your owners manual.

Related Posts  GS1100 MANUAL PDF

Where is the shunt then? For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Add to watch list Remove from watch list. Minimum monthly payments are required.

Did you see something like this? Also, components should not be connected to the hFE socket when making voltage measurements with the test leads! Electro Tech is an online community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets.

Close the case and tighten the screws completely before using the meter to avoid electrical shock hazard! Nothing else seems to work, I can’t measure voltage or resistance, nothing else is shown on the display.

Projecta DT830B Information Sheet

Click here to register now. Its easy even for an experienced technician to put the meter on the wrong scale and burn up a meter. I try then to measure voltage from an electrical plug or battery, but the numbers stay at 0.

Any international shipping and import charges are paid in part to Pitney Bowes Inc. Items will ship as soon as payment has cleared.

Watch list is full. Thanks all for the info. Articles Top Articles Search resources. It’s very difficult to damage a multimeter. Please enter 5 or 9 numbers for the ZIP Code. I opened the device again, and I think I managed to see why it’s not working: