With its unique hand formed patented design and multi-function features the Jennings JScale JSR-150 is a great 150gram scale which comes with 0.1g accuracy. The Jennings JScale R-150 comes with jennings fantastic counting feature and a 10 Year warranty.
• Improved Ergonomic Design
• Innovative spill-preventing and catching system
• Higher definition XL LCD display w/ weigh meter
• Advanced hyper-overload protection
Calibration- JSR 150g requires 100g weight to calibrate
1) Place the scale on a flat, stable surface and turn it ON unit the LCD displays "0.0" or "0.00"
2)Press and hold the (M) key for 5 seconds unit the displays show "CAL"- then release key
3)Press the (M) key again, the display will flash "100.00" or ("500.0g")
4) Gently place the weight(s) on the scale and wait 3 seconds. The display will show " PASS"
5)The scale goes back to weighing mode. Calibration is complete. Remove the weight and turn the scale off.