Dilshan R Jayakody’s Web Log

TENMA 72-9390 meter is a cool pen style multimeter. It feels right in the hand and incredibly simple to use, and accurate as professional multimeter. The meter is 181mm long, and comes with a single (negative) test lead, 3V Li-MnO 2 button cell, and instruction leaflet. TENMA 72-9390 Pen Style Multimeter TENMA 72-9390 is 3000 counts, true RMS, pen style multimeter with following core features: Check continuity, AC/DC voltages (up to 300V), resistance (up to 30 MΩ), diode and capacitance (between 0.001nF to 3mF). Sleep mode Digital mode selection with audible feedback Automatic ranging Data hold, Max/Min mode selection Sharp display backlight and test lead LED (for input terminal) to work in poorly lit areas CATIII 300V safety rated This meter keeps the digital display is in your hand and eyesight. This makes for easy reading of the display and one handed access to the function keys. The function key layout of this meter is simple and solid. Because of that you can...

Most of the times finding the electronic parts in Sri Lanka is ( extremely ) difficult process. Lots of electronic part suppliers have fast-moving electronic parts only. (such as general resistors, capacitors, semiconductor devices related to the Hi-Fis, TVs and general consumer electronic products, etc.) For my electronic experiments I'm getting most of these “uncommon” electronic parts from following suppliers, Farnell : Farnell is my "number one" choice for most of the “uncommon” electronic parts and instruments, specially semiconductor devices and test instruments. Compared with other suppliers there prices are bit high but also had a nice service and higher reliability. Most (all ?) of there parts are coming from reliable and popular vendors. Most interesting thing is “There are no minimum order quantity levels in there orders”, which means I can order 1 unit of electronic part from them. Orel Corporation (Pvt.) Ltd. Bay: 12-13.Trace Expert City, Tripoli Squar...