Question 1

As a grain scale, is it accuracy or not? i see somebody says "it jumps in 0.2 gr increments",  what is the maximum tolerance of this gn scale?

Accepted Answer

the grain sclae max capacity 3086 grains / 200 gram and readout accuracy 0.2 grains/ 0.01 g, as you can see the description.
Measures in grains, grams, ounces, pennyweight (dwt), carat and troy ounce 6 different units to meet your different weighing demand.
We recommend the start weighing point  0.6/0.03g, it will be more accurate.

Question 2

According to customer review, it seems not accurate, right ? customer says " Tested 6 times and came with 50.06g each time. " what is the reason?

Accepted Answer

The digital gram scale is accurate, about " Tested 6 times and came with 50.06g each time." pls understand the scale or weight are not a tiny bit off, but you should re-calibrate the gram scale before use. 
step1: turn on gram scale
step 2: press "M" key for 3 seconds until display "50.00“
step 3:place 50g calibration weight on scale platform
step 4:"pass" shows on screen then remove calibration weight
you can use the gram scale now.

Question 3

Is this milligram scales pre-calibrated and can I use it directly? Are the weighing results accurate or not?

Accepted Answer

I just got this mg scale and tested it.  It will absolutely more  accurate and reliable after calibration.
After re-calibrate it is accurate scale, Iit works very well and is more than accurate enough for my ammunition reloading purposes.I was surprised by the low price,it was easy to use, and good value. Would buy again.

Question 4

can you re-calibrate the gram scale with supplied 50g weight?

Accepted Answer

Sure, pls watch the video. the pocket scale comes with 50g clibration weight. it is pre-calibrated well, if you need to re-calibrate it, pls follow the video steps.
And this digital gram scale can switch easily between 6 units :grams, ounces, troy ounces, pennyweights, carats, grains. hope it is helpful .

ASIN	B0BPLR33CZ
Brand	SUIZKYET
Brand Name	SUIZKYET
Color	CX-200
Customer Reviews	4.2 out of 5 stars 69 Reviews
Form Factor	Mini
Manufacturer	SUIZKYET
Material	Stainless Steel
Material Type	Stainless Steel
Model	CX289 scale
Part Number	200 gram scale
Unit Count	1 Count

Accurate Reloading Scale 3086 Grains, Powder Scale for Reloading 200g X 0.01g, Arrow Scale with 50g Calibration Weight Weighing Pan Tweezer, Archery Scale Bright LCD Display, 2 Batteries

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