This product is a 200g, PRO Grain Scale, calibration weight. It can be used to ensure that your grain scale is correct and accurate in its readings. It's always a good idea to calibrate your grain scale, every few months, to be sure it's reading correctly!

Instructions:                                                                                                    

#1. Turn your Pro Grain Scale on

#2. Press, and hold, the mode button for 5 seconds

#3. The grain-scale LCD screen will flash and the letters "CAL" will show

#4. Then the screen should start flashing "200.00g". When this number starts flashing, sit the calibration weight in place on the scale until it says, "Pass."

Then the calibration is complete, and your scale ready to create precise and accurate readings.