Plastic hydrometer for specific gravity, 1.020-1.220:0.002, 60/60 °F

Plastic hydrometer for specific gravity, range: 1.020-1.220 in 0.002 sp/gr, accuracy: ±0.002 sp/gr, total length: 300 mm, body diameter: 20 mm, adjusting temperature: 60/60 °F, suitable for calibration