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AT-Series Thank you for purchasing the American Weigh AT-Series digital pocket scale. Please read all operating instructions carefully before use. Scales are precision measuring devices and should always be handled with proper care. To ensure years of reliable service, keep these simple tips in mind: •...
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I. Part List 1. Scale 2. Cover 3. Weighing Tray 4. AAA Batteries (x2) II. Key Description Cal Key Weight Indicator Tare Key Mode Key ON/OFF Key III. Battery Installation 1. Before using the scale for the first time, check the battery compartment and remove any plastic insulation strips or packaging that may be in place to prevent battery drainage during shipping/storage.
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AT-Series IV. Operation 1. Place the scale on a flat, level surface and press the ON/OFF key to turn the scale on. 2. Once the start-up process completes and the scale goes to zero you are ready to weigh. 3. Place the quantity to be weighed onto the weighing platform. 4.
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the contents. 4. To return to normal weight display (gross weight), remove any items from the weighing platform and press the TARE key again to re-zero the scale. VII. Calibration Calibration and adjustment are performed at the factory. However, the weighing range can shift slightly during shipping.
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AT-Series IX. Troubleshooting • Problem: Scale will not turn on Solution: Check the batteries • • Problem: Displayed weight fluctuates randomly • Solution: Make sure your workspace is stable and free of any air currents or vibration Problem: Displayed weight is inaccurate • •...
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XI. Specifications AT-100 AT-500 Max. Capacity 100g 500g Readability 0.01g 0.1g Min. Capacity 0.03g 0.2g Power 2 x AAA Alkaline Batteries Dimensions 3.8 x 3.8 x 1.3” Platform Dimensions 2.0 x 3.0” XII. Capacity/Readability Charts AT-100 AT-500 100g x 0.01g 500g x 0.1g 3.537oz x 0.001oz 17.64oz x 0.001oz...
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