Difference between revisions of "Voltcraft VC-820"
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| counts = 4000 | | counts = 4000 | ||
| categories = CAT III (1000V) / CAT IV (600V) | | categories = CAT III (1000V) / CAT IV (600V) | ||
| connectivity = RS232 / USB | | connectivity = [[Device_cables#UNI-T_UT-D02|RS232]] / [[Device_cables#UNI-T_UT-D04|USB]] | ||
| measurements = voltage, resistance, diode, continuity, capacitance, frequency, duty cycle, current | | measurements = voltage, resistance, diode, continuity, capacitance, frequency, duty cycle, current | ||
| features = hold, relative | | features = autorange, hold, relative | ||
| website = [http://www.conrad.de/ce/de/product/123294/VOLTCRAFT-VC820-DMM/SHOP_AREA_17622&promotionareaSearchDetail=005 conrad.de] | | website = [http://www.conrad.de/ce/de/product/123294/VOLTCRAFT-VC820-DMM/SHOP_AREA_17622&promotionareaSearchDetail=005 conrad.de] | ||
}} | }} | ||
The '''Voltcraft VC-820''' is a 4000 counts, CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity. | The '''Voltcraft VC-820''' is a 4000 counts, CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity. | ||
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<gallery> | <gallery> | ||
File:Voltcraft_vc820_device. | File:Voltcraft_vc820_device.jpg|<small>Device, front</small> | ||
File:Voltcraft vc820 device back1.jpg|<small>Device, back</small> | File:Voltcraft vc820 device back1.jpg|<small>Device, back</small> | ||
File:Voltcraft vc820 device back2.jpg|<small>Device, back w/o battery</small> | File:Voltcraft vc820 device back2.jpg|<small>Device, back w/o battery</small> | ||
| Line 72: | Line 73: | ||
== Resources == | == Resources == | ||
* [http://www.produktinfo.conrad.com/datenblaetter/100000-124999/123294-an-01-ml-VOLTCRAFT_VC820_DMM_de_en_fr_nl.pdf Manual] | |||
* [http://www.produktinfo.conrad.com/datenblaetter/100000-124999/123294-up-01-en-Win7_32_64_Bit_VC820_DMM.zip Vendor software] | |||
* [http://www.true-random.com/driver-for-the-cheap-digital-multimeter-vc-840vc-820.html true random: driver for the cheap digital multimeter VC 840/VC 820] | * [http://www.true-random.com/driver-for-the-cheap-digital-multimeter-vc-840vc-820.html true random: driver for the cheap digital multimeter VC 840/VC 820] | ||
* [http://true-random.com/homepage/projects/vc840/index.html true random: Software for the multimeters vc840/vc820] | * [http://true-random.com/homepage/projects/vc840/index.html true random: Software for the multimeters vc840/vc820] | ||
Latest revision as of 14:56, 15 December 2012
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | RS232 / USB |
| Measurements | voltage, resistance, diode, continuity, capacitance, frequency, duty cycle, current |
| Features | autorange, hold, relative |
| Website | conrad.de |
The Voltcraft VC-820 is a 4000 counts, CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity.
Hardware
Multimeter:
- Multimeter IC: Fortune Semiconductor FS9721_LP3 (datasheet)
- Crystal: 4MHz
- Fuses: 10A/250V and 500mA/250V (glass fuses)
RS232 cable:
USB cable:
Photos
Multimeter:
Device, front
Device, back
Device, back w/o battery
Battery 1
Battery 2
Device, open
Device, open 2
Cover 1
Cover 2
Shielding
IR assembly
IR PCB, top
IR PCB, bottom
PCB, front
PCB, back
PCB, top
PCB, light 1
PCB, light 2
FS9721_LP3
Crystal
LCD, front
LCD, back
LCD, all segments
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Protocol
See Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3.
A short protocol description is also available from Voltcraft/Conrad.