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Harrell’s Powder Measure Help Needed

Lkwebb

Gold $$ Contributor
I need a copy or some info setting the dial on the Harrels precision powder dropper....I bought this one used so instructions were with it...
 
I need a copy or some info setting the dial on the Harrels precision powder dropper....I bought this one used so instructions were with it...
LKW -

Howdy !

Does your Harrel's powder measure feature an adjustable powder space inside a rotary housing, that you adjust by turning an adjustment knob in / out ?


With regards,
357Mag
 
LKW -

Howdy !

Does your Harrel's powder measure feature an adjustable powder space inside a rotary housing, that you adjust by turning an adjustment knob in / out ?


With regards,
357Mag
This is what it looks like... I've screwed the knob all the way in
I'm figuring each hash mark is 10 grains....
 

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It's volume not grains. Grain size and type Ball, Stick, Flake will all give different weights at the same settings. This is why they go by "clicks". You need to keep track of the settings for each powder you use for each weight you desire and check with a scale to verify.
 
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This will be used with n133 and h322..
I'll set it up tomorrow and throw some charges... I know 29.1 and 29.5 grains is what I loaded in 6ppc last time out
 
Once you find your "weight" go up and down a click at a time and see what you get for actual weight changes.
 
One thing I found to be important in using this type measure is that the more consistent you are with operating the lever to throw each charge, the more consistent the charges will be.

Example - I let the lever ride between two fingers, not gripping it. I try to use the same amount of pressure for each throw and letting it ride between two fingers helps with this because the flexibility of your fingers acts like a shock absorber. I tap it at the top three times to settle the powder in the tumbler, and tap it 3 times at the bottom to make sure all the powder comes out - and I do this consistently for each charge.
 
So this is this 94 clicks...is that how you read it
 

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54.3 clicks? Take it down to zero and look where the lines are. Your line is just past 50. I just pulled my new one out and played with it. I haven’t used it yet. Not sure about the “.3”. 4 clicks between 4 and 5.
 
Get out your scale and make a cheat sheet for yourself. Start out about 52 clicks and throw some charges, taking the time to weigh each one. Come up with an average weight for each setting and record it to give you an idea of where you are at weight wise.

This will also give you a chance to see how consistent your throws are and refine your technique.
 
Here is a cheat sheet I made that I keep secured to the lid of my range box. This is for the lot of powder I’m working with right now and is only a snapshot in time from the day I did it, but it is still a valid reference for me. Your lot will be different so go through the process.
 

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So this is this 94 clicks...is that how you read it
The way I read that, same model as mine, is 54 3/4 clicks. I run the powder drop up, weighing each time. When it drops the amount of powder I want on my scale I record the number. When I load for the rifle I turn the dail to the clicks, verify the weight on my scale and have at it.
You need to do this for each rifle and load. Not all powders will meter the same. If you do this for each load/powder/rifle, it will usually give you tolerance when .1gr every time, at least mine does.
One other thing to mention, when changing lots of using different bottles of the same powder, always double check the weight of the powder drop. It will change from bottle to bottle or lot to lot.
 
Here is a cheat sheet I made that I keep secured to the lid of my range box. This is for the lot of powder I’m working with right now and is only a snapshot in time from the day I did it, but it is still a valid reference for me. Your lot will be different so go through the process.
Thanks that what I'll do.
I did notice a few times it would clog up and not drop all the powder. I raise the arm let it make a slight tap and then slowly lower it...
I'll go back out in the shop later and throw some more chargs..
 
Thanks that what I'll do.
I did notice a few times it would clog up and not drop all the powder. I raise the arm let it make a slight tap and then slowly lower it...
I'll go back out in the shop later and throw some more chargs..


Lots of guys don’t tap, but I’ve had my best success with two light taps at the bottom of the throw. Sometimes a few kernels of powder will hang up at the top of the drop tube and the slight tap sets them free.
 
Lots of guys don’t tap, but I’ve had my best success with two light taps at the bottom of the throw. Sometimes a few kernels of powder will hang up at the top of the drop tube and the slight tap sets them free.
Thatz what I was seeing was a few more kernel falling if I gave it a tap at the bottom.
 
Lots of guys don’t tap, but I’ve had my best success with two light taps at the bottom of the throw. Sometimes a few kernels of powder will hang up at the top of the drop tube and the slight tap sets them
I'm noticing that the powder is getting stuck inside the housing after a few throws and very lil comes out then the next throw has more than a case full...
Not sure if its my technique or what
 
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