<https://onlyscientific.store/shop/4200g-0-01g-laboratory-balance-ohaus-pr4202zh-e-weighing/#product>
<http://schema.org/description>
"PR electronic balances meet your daily weighing needs in the laboratory, industry, and education fields. PR analysis and precision balances have excellent performance and affordable prices. RS232 communication port, backlit display screen and simple interface make the operation more convenient and it is your ideal weighing tool.  Specifications:     Brand: Ohaus     Model: PR4202ZH/E     Capacity: 0-4200g     Readability: 0.01g     Readability (Certified): 0.1 g     Weighing plate: 180mm     Display: LCD with backlight     Interface: RS232     Outline: 3.7 in x 12.5 in x 7.9 in (93 mm x 317 mm x 201 mm)     Net Weight: 3.5kg     Stable time: 1s     Units: Carat;&amp;nbsp; Grain;&amp;nbsp; Gram;&amp;nbsp; Kilogram;&amp;nbsp; Ounce;&amp;nbsp; Ounce Troy;&amp;nbsp; Pennyweight;&amp;nbsp; Pound     Power: AC     Working environment:     50°F – 86°F, 80%RH, non-condensing;&amp;nbsp;     50°F – 104°F, 80%RH, non-condensing     (10°C – 30°C, 80%RH, non-condensing;&amp;nbsp; 10°C – 40°C, 80%RH, non-condensing)"
<https://onlyscientific.store/shop/4200g-0-01g-laboratory-balance-ohaus-pr4202zh-e-weighing/>