Review: Sanwa PC7000 Multimeter Pt 2 скачать в хорошем качестве

Review: Sanwa PC7000 Multimeter Pt 2

View all my tutorials and videos: https://www.youtube.com/user/mjlorton... ----------------------------- Click "Show more" ------------------------------------------ This is a review of the Sanwa PC7000 Multimeter. A link to the Sanwa and some of the other meters on my Amazon Store: http://astore.amazon.com/m0711-20?nod... Meter details: http://overseas.sanwa-meter.co.jp/ite... ■4 to 4.5 digits 50000 count (Selectable 5-4 / 5 digits 500000 count for DCV) ■Dual Display shows voltage/current and its frequency, and AC components and DC components of voltage/current ■AC True RMS ■Low-pass filter for variable frequency drive(VFD) 　circuit ■Current (mA / μA) %4-20mA measurement ■Capture (peak hold) 0.8ms in duration ■MAX, MIN, AVE recording mode ■K type temperature -50℃〜1000℃ ※Optional accessory K-AD is necessary. ※K type temp. sensor K-250PC is included as a standard accessory. ■Frequency measurement (AC sine wave only) ■Logic frequency measurement, duty cycle measurement ■Conductance measurement ■Dual display with backlight ■Data hold, Range hold ■Relative value ■Auto power saving mode (30min.) (cancelable) ■Optical Link USB interface (optional) Display : numeral display 50000 & 500000 selectable, bar graph 41 segments Sampling rate : 5 times/sec. for 50000 count, 1.25 times/sec. for 500000 count, 60 times/sec. for bar graph Battery life : Approx. 100h (alkaline battery) at DCV range Info on some of the IC's: 74HC4053D - Triple 2-channel analog multiplexer/demultiplexer: http://www.nxp.com/products/logic/ana... MCP6021 - operational amplifier (op amp) : http://www.microchip.com/wwwproducts/... AD737J - RMS-to-DC-Converter: http://www.digchip.com/datasheets/par... HT7660 - CMOS Switched-Capacitor Voltage Converter: http://www.holtek.com/chinese/docum/c... REF43G - +2.5 V Low Power Precision Voltage Reference: http://www.analog.com/static/imported... OP2177 - Precision Low Noise, Low Input Bias Current Dual Op Amp: http://www.analog.com/en/all-operatio... S24CS01 - 2-Wire CMOS Serial EPROM : http://www.ic-on-line.cn/view_downloa...\s24cs01a_561685.pdf 062D JCR - OPAMP ------------------------------------------------------------------------------------------------------ My website and forum:- http://www.mjlorton.com Donations and contributions:- http://www.mjlorton.com My techie channel MJLorton - Solar Power and Electronic Measurement Equipment -    / mjlorton   My Techie Amazon Store: http://astore.amazon.com/m0711-20 My other channel VBlogMag - For almost any topic under the sun! -    / vblogmag   My VBlogMag Amazon Store: http://astore.amazon.com/vblogmag-20 ------------------------------------------------------------------------------------------------------ =================================================== Video sponsor, Pass Ltd - their websites: At checkout use the discount / promotion code "mjlorton" for 5% off. http://www.tester.co.uk/?cmid=QmhzQjc... - Test Equipment and Test-meter suppliers and http://www.calibrate.co.uk/?cmid=Qmhz... - Calibration and service of test equipment =================================================== $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Bitcoin (BTC) Donations: 1K7PeF55e7ssE7W3WVCoa7c4j2PHzy6ASv $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ ********************************************************************************** Music clip from Youtube Music Library - Phase Three by Huma-Huma **********************************************************************************