Difference between revisions of "UNI-T UT60E"
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The '''UNI-T UT60E''' is a 4000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity. | The '''UNI-T UT60E''' is a 4000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity. | ||
It is similar to the [[Voltcraft VC- | It is similar to the [[Voltcraft VC-840]], but not the same device/PCB (and also not just a rebranded device). | ||
== Hardware == | == Hardware == | ||
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* '''Multimeter IC''': [[Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3|Fortune Semiconductor FS9721_LP3]] ([http://www.ic-fortune.com/upload/Download/FS9721_LP3-DS-20_EN.pdf datasheet]) | * '''Multimeter IC''': [[Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3|Fortune Semiconductor FS9721_LP3]] ([http://www.ic-fortune.com/upload/Download/FS9721_LP3-DS-20_EN.pdf datasheet]) | ||
* '''Low power, True RMS-to-DC converter''': [http://www.analog.com/en/special-linear-functions/rms-to-dc-converters/ad737/products/product.html Analog Devices AD737J] ([http://www.analog.com/static/imported-files/data_sheets/AD737.pdf datasheet]) | * '''Low power, True RMS-to-DC converter''': [http://www.analog.com/en/special-linear-functions/rms-to-dc-converters/ad737/products/product.html Analog Devices AD737J] ([http://www.analog.com/static/imported-files/data_sheets/AD737.pdf datasheet]) | ||
* '''JFET input single operational amplifier''': [http://www.st.com/web/catalog/sense_power/FM123/SC61/SS1378/PF65352 ST TL062] (markings: "ST 062C EZ749") ([http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000486.pdf datasheet]) | |||
* '''Crystal''': 4MHz | * '''Crystal''': 4MHz | ||
* '''Fuses''': 10A/250V and 500mA/250V (glass fuses) | * '''Fuses''': 10A/250V and 500mA/250V (glass fuses) | ||
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File:Ut60e_-_pcb_back.JPG | File:Ut60e_-_pcb_back.JPG | ||
File:Ut60e_-_pcb_front.JPG | File:Ut60e_-_pcb_front.JPG | ||
File:Ut60e_-_u1_FS9721_LP3.JPG | |||
File:Ut60e_-_u3_062c.JPG | |||
File:Ut60e_-_u4_AD737J.JPG | |||
</gallery> | </gallery> | ||
Latest revision as of 09:24, 30 September 2013
 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | RS232 / USB |
| Measurements | voltage, current, resistance, capacitance, frequency, temperature, duty cycle, diode, continuity |
| Features | autorange, true-rms, data hold, relative, backlight |
| Website | uni-trend.com |
The UNI-T UT60E is a 4000 count CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity.
It is similar to the Voltcraft VC-840, but not the same device/PCB (and also not just a rebranded device).
Hardware
- Multimeter IC: Fortune Semiconductor FS9721_LP3 (datasheet)
- Low power, True RMS-to-DC converter: Analog Devices AD737J (datasheet)
- JFET input single operational amplifier: ST TL062 (markings: "ST 062C EZ749") (datasheet)
- Crystal: 4MHz
- Fuses: 10A/250V and 500mA/250V (glass fuses)
RS232 cable:
USB cable:
Photos
Protocol
See Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3.
Serial data transmission is always enabled on this multimeter.
Resources
- Manual
- Vendor software
- Henrik Haftmann: DMM.exe etc. (Windows software for various UNI-T DMMs, and lots of device/protocol info)
- Henrik Haftmann: UT60E log and protocol docs
- postcogito.org: UT60E Decoder Program
- perfec.to: Uni-T UT60E RS-232 Data Logging
- forums.ni.com: Short protocol description
- lionelsacks.com: Exercies: Reading out the Unit-Trend UT60E in Linux
- forums.ni.com: Another UT60E forum thread