Difference between revisions of "Victor 70C"
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* [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://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://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] | ||
Revision as of 22:15, 3 July 2017
 | |
| Status | supported |
|---|---|
| Source code | victor-dmm |
| Counts | 4000 |
| 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 4000 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 -vvv 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