Thermometer similar to ASTM 17C ACCU-SAFE, +19+27:0.1 °C, ID total, TL 300 mm

Precision thermometer, similiar to ASTM 17C ACCU-SAFE, stem form, diameter: 6-8 mm, measuring range: +19+27 °C in 0.1 °C, capillary: white back round, blue filling, immersion depth: total, total length: 300 mm, suitable for calibration