Thermometer similar to ASTM 99C ACCU-SAFE, -50+5:0.2 °C, ID 35 mm, TL 320 mm

Precision thermometer, similiar to ASTM 99C ACCU-SAFE, stem form, diameter: 6-8 mm, measuring range: -50+5 °C in 0.2 °C, capillary: white back round, blue filling, immersion depth: 35 mm, total length: 320 mm, suitable for calibration