How to use an Adjustable Shot Dipper
Fully opened Closed...
And can be set to stay anywhere between.

An adjustable shot dipper measures shot payloads by volume.   The base slides in and out, on a notched track that holds it in one of 8 pre-calibrated positions.

Any type of shot can be used in the dipper and set up is not very difficult. 

1.  Weigh out your payload on a calibrated scale.   If you are using a grain scale, you will need one that goes up to at least 437.5 grains (one ounce).  It's okay to break the load into two in order to accomodate your scale's maximum payload:  For instance,  to achieve 1-1/2 oz:

Measure out 437.5 grains = 1oz.

divide 437.5 by 2 =

218.75 gr = 1/2 oz.   Add this amount to the other.

2.  Open the Adjustable Shot Dipper to it's most open position.

3.  pour payload into the shot dipper.

4. Put your hand over the top to avoid spilling and close the dipper until the payload sits level with the top.

5. Note the setting of the dipper (marked on the calibration lines).  Write it down and check frequently to make sure that you remain in adjustment.

Scoop pellets into dipper.

Pour payload into shotshell in the proper sequence (after the wads).

Repeat ..

Different shot sizes will occupy different volumes, even if both are the same base material.  For instance, #2 steel will occupy more volume than #4 steel.   We have found that the Adjustable Shot Dipper, becuase you can visually monitor the load, is more accurate than  shot bushings,  and certainly less time consuming than other methods of shot metering.

Steel occupies about 30 percent more volume per weight than lead.   Both volume and weight are factors in a load.   Always follow the recipe's recommendations for payloads.  Recipes almost always list payload weight.

Follow this link to the Adjustable Shot Dipper

Handloader Quality Control:
Any time you load, weigh each finished load on a calibrated scale.   Weights should fluctuate only a little, only a few grains,  which could account for a variable between a few pellets.