Difference between revisions of "Victor 70C"
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| name = Victor 70C | | name = Victor 70C | ||
| status = supported | | status = supported | ||
| source_code_dir = | | source_code_dir = serial-dmm | ||
| counts = | | counts = 6000 | ||
| categories = CAT II | | categories = CAT II | ||
| connectivity = USB (standard cable) | | connectivity = USB (standard cable) | ||
| Line 12: | Line 12: | ||
}} | }} | ||
The '''Victor 70C''' is a | The '''Victor 70C''' is a 6000 counts, CAT II handheld digital multimeter with USB connectivity. | ||
It is also sold as the [http://github.com/mvneves/victor70c#victor70c-software-for-linux EZA EZ-735]. | It is also sold as the [http://github.com/mvneves/victor70c#victor70c-software-for-linux EZA EZ-735]. | ||
See [[Victor 70C/Info]] for more details (such as '''lsusb - | See [[Victor 70C/Info]] for more details (such as '''lsusb -v''' output) about the device. | ||
== Hardware == | == Hardware == | ||
| Line 47: | Line 47: | ||
== Resources == | == Resources == | ||
* [http://homepage.ntlworld.com/green_bean/coffee/roastlogger/dmmdetails.html RoastLogger: Input Devices] (Victor Victor 86B/86C support) | * [https://web.archive.org/web/20160527152655/http://homepage.ntlworld.com/green_bean/coffee/roastlogger/dmmdetails.html RoastLogger: Input Devices] (Victor Victor 86B/86C support) | ||
* [http://www.daveansell.co.uk/?q=node/44 Dave Ansell Science Communication: Victor 86C multimeter USB encoding for linux] (PHP) | * [http://www.daveansell.co.uk/?q=node/44 Dave Ansell Science Communication: Victor 86C multimeter USB encoding for linux] (PHP) | ||
* [https://code.google.com/p/victor86b-usb-interface/ victor86b-usb-interface: USB interface for Victor 86B Digital Multimeter using HIDAPI] (see also [http://www.codeproject.com/Articles/310547/USB-Digital-Multimeter-Driver-using-HIDAPI here | * [https://web.archive.org/web/20170104171210/https://code.google.com/archive/p/victor86b-usb-interface/ victor86b-usb-interface: USB interface for Victor 86B Digital Multimeter using HIDAPI] (see also [http://www.codeproject.com/Articles/310547/USB-Digital-Multimeter-Driver-using-HIDAPI here]) | ||
* [https://github.com/mvneves/victor70c Github: victor70c] (HIDAPI) | * [https://github.com/mvneves/victor70c Github: victor70c] (HIDAPI) | ||
* [http://translate.google.com/translate?hl=de&sl=zh-CN&tl=en&u=http%3A%2F%2Fmytes.blog.163.com%2Fblog%2Fstatic%2F24568310201163010029970%2F Random review / photos] | * [http://translate.google.com/translate?hl=de&sl=zh-CN&tl=en&u=http%3A%2F%2Fmytes.blog.163.com%2Fblog%2Fstatic%2F24568310201163010029970%2F Random review / photos] | ||
Latest revision as of 19:29, 15 June 2019
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 6000 |
| IEC 61010-1 | CAT II |
| Connectivity | USB (standard cable) |
| Measurements | voltage, current, resistance, continuity, diode, capacitance, frequency, temperature |
| Features | max/min, data hold, relative, backlight |
| Website | china-victor.com |
The Victor 70C is a 6000 counts, CAT II handheld digital multimeter with USB connectivity.
It is also sold as the EZA EZ-735.
See Victor 70C/Info for more details (such as lsusb -v output) about the device.
Hardware
- Fortune Semiconductor FS9922-DMM4 multimeter chip
- NXP HEF4066BT quadruple bilateral switches
- Microchip TC7660E charge pump DC-to-DC voltage converter
- Texas Instruments 27L2C precision dual op-amp
- Unknown USB interface chip (HID)
Note: the USB/HID chip is in the multimeter (not in the USB cable/connector) for this device. The device is connected to the PC using a standard USB cable (without any internal logic/chip).
Photos
Device, front
PCB, front
PCB, bottom
DMM/LCD chip
NXP HEF4066BT
Microchip TC7660E
TI 27L2C
LCD
Protocol
See Victor protocol.
Resources
- RoastLogger: Input Devices (Victor Victor 86B/86C support)
- Dave Ansell Science Communication: Victor 86C multimeter USB encoding for linux (PHP)
- victor86b-usb-interface: USB interface for Victor 86B Digital Multimeter using HIDAPI (see also here)
- Github: victor70c (HIDAPI)
- Random review / photos