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Search: Posts Made By: hgerhardt
Forum: RV-10 10-28-2019, 11:16 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
The Kavlico ...

The Kavlico (http://www.kavlico.com/kavlico-pressure/pressure-products/ceramic-capacitive-pressure-sensors/p528)pressure sensors typically are 0.5V at zero PSI and 4.5V at max pressure, which is...
Forum: RV-10 10-03-2019, 11:08 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
No, it starts at zero psig. You will have a...

No, it starts at zero psig. You will have a manifold-gauges setup installed when you evacuate/charge the system, so there's really no need to have the sensor tell you that.
Forum: RV-10 09-24-2019, 02:08 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
Instead of welding, think about brazing. That's...

Instead of welding, think about brazing. That's how automotive AC plumbing is joined. I used Lucas-Milhaupt AL822 (https://www.amazon.com/Lucas-Milhaupt-Aluminum-Soldering-Copper/dp/B01MTSURG2) to...
Forum: RV-10 09-23-2019, 10:06 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
You could also use a pair of inline beadlock...

You could also use a pair of inline beadlock service port splicer...
Forum: RV-10 09-18-2019, 04:32 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
I used a Honda evap temp sensor which I got cheap...

I used a Honda evap temp sensor which I got cheap on ebay. It's a 10k thermistor tied into my custom AC controller PCB, which outputs 0-5V for the G3X input.

But, for you to make a standalone temp...
Forum: RV-10 09-09-2019, 07:45 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
Yes, there's an O-ring that fits in the smooth...

Yes, there's an O-ring that fits in the smooth area below the threads of the adapter. This kit should have what you need: https://www.amazon.com/26729-Ring-Gasket-Conditioning-System/dp/B000C2M8Q0/...
Forum: RV-10 09-06-2019, 01:11 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
I'm using the data for system development, so for...

I'm using the data for system development, so for me it IS useful. As from an operational standpoint, knowing the hi-side pressure is interesting as you could regulate it somewhat by varying your...
Forum: RV-10 09-04-2019, 08:19 PM
Replies: 44
Views: 6,839
Posted By hgerhardt
Your idea is great (well, because it works well...

Your idea is great (well, because it works well for me!), but I'd use a refrigerant pressure sensor instead of a generic transducer.

Use this sensor:...
Showing results 1 to 8 of 8

 
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