Hygrometer Thermometer

Hygrometer thermometer It comprises a glass insert and a protecting case mainly used to measure the temperature of machines , pipelines and some containers. Types: JWN-11 (straight), JWN-12 (right angle), JWN-13 (135 angle)1) Part of Glass inserts:The top is sealed with plaster and cork; the accuracy is controlled in ±1 line 2) The testing comply with DIN16195 JJG130-2004Range: (-30-50 / 0-50 / 0-100 / 0-120 / 0-160 / 0-200 / 0-300 / 0-400) °CFillings: organic liquid(Y), mercury (G)Scale division: 1°C, 2°C, 5°CScale board: white, aluminum2) Size of casingLength : 130mm, 150mm, 160mm, 200mm, 220mm, 250mmDiameter: 20mm, 25mmMaterial of protecting case: brass, carbon steel or stainless steel3) Size of the stemLength of stem: 50mm, 60mm, 80mm, 100mm, 120mm, 160mm, 200mm, 250mm, 300mm, 400mm3) Thread: 3/8", 1/2", 3/4", M16 x 1.5, M20 x 1.5, M27 x 24) Standard (DIN or JB/T): DIN16167, DIN16168, DIN16174, DIN16175, DIN16176, JB/T9262-1999, JB/T9263.2-1999, JB/T9263.3-1999 12) Thread: 3/8", 1/2", 3/4", M16 x 1.5, M20 x 1.5, M27 x 2 13) Standard (DIN or JB/T): DIN16167, DIN16168, DIN16174, DIN16175, DIN16176, JB/T9262-1999, JB/T9263.2-1999, JB/T9263.3-1999