Mechanical beam balances, Ohaus® 1650-OO Top loading, With two beams plus vernier dial reading 10g x 0.01g, The beam movement is magnetically damped and zero adjustment is provided. Weighing range 610g. Balance range can be extended to 2610g using accessory weight set BB150-10. Readability 0.1g. With flat, 150mm diameter stainless steel plate pan.