Model: TZ12-40 (just shell, no chip) M12 screw diameter, The length is about 40mm, Inner diameter 11mm, The length of the threaded part is 9mm. The hole depth is 36mm, The copper head material is sintered by copper particles. Operating temperature range: -50~+200C Thread size: M12*0.75   Can be equipped with AM2321 HTU20 SHT10 SHT11 SHT20 SHT21 SHT15 SHT75 and other sensors. The product is made of copper particles sintered and then plated with nickel, which has the characteristics of gas permeability and high temperature resistance.