When you turn on the meter, does it enable all segments? I am getting different values at different time. Did you tested the multimeter with any other application? Notify me of new comments via email. I am trying your code.

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Fill in your details below or click an fa18b to log in: January 6, at 9: Leave a Reply Cancel reply Enter your comment here There is no other serial comm application running apart from the multi meter. March 2, at 1: By continuing to use this website, you agree to their use.

Python script to read data from VA18b multimeter. | My humble Blog.

I will describe the part for the multimeter. March 29, at 8: When you turn on the meter, does it enable all segments?

Email required Address never made public. I creates a ttyUSBx device. I am getting different values at different time.

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Auto/Manual Ranging Digital Multimeter With USB Interface 6000 Counts VA18B

December 10, at 8: The serial v1a8b setting is baud, 8 bits, Stop 1, Parity none. March 1, at 2: This DMM uses the low nibble of 14 bytes to send the lcd segments.

Did you tested the multimeter with any other application? March 29, at 7: I am trying your code.

VA18B – Digital multimeter, USB (V&A VA18B)

March 3, at 9: You are commenting using your Facebook account. There are few things which are not clear to me.

Is there any procedure for it? January 7, at January 14, at 6: What is the port created when you connect the usb adapter?

But I am not able to see the same. December 10, at 1: March 3, at Notify me of new comments via email. Can you test various baud rates?

V&A VA18B Auto/manual Ranging Digital Multimeter With USB Interface

Are you putting the meter on PC-link mode? I tested the script again and it works just fine for me.

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Can you take a picture of those enabled? There is a Perl script and some C implementations.