-120系列-H121K型:一个单刀双掷(SPDT)输出;NEMA4X环氧涂层外壳;外部可调.有参考刻度H122K型:二个单刀双掷(SPDT)输出;NEMA4X环氧涂层外壳;外部可调.有参考刻度型号可调整设定范围上升时为设定点范围高压端下降时为设定点范围低压端死区工作压力耐压刻度盘分度psibarpsibarpsibarpsibarpsi316不锈钢波纹管及1/2"NPTF压力接口S147BS157B3to3010to1000.2to2.10.7to6.90.3to20.5to30.02to0.140.03to0.230”HgVacto10030”HgVacto180-1to6.9-1to12.430030020.720.70.52黄铜波纹管及1/4"NPTF镀镍黄铜压力接口1471573to3010to1000.2to2.10.7to6.90.3to20.5to30.02to0.140.03to0.230”HgVacto10030”HgVacto180-1to6.9-1to10.318018012.412.40.52丁睛橡胶(Buna-N)膜片.O形圈及1/4"NPTF303不锈钢压力接口4564572to203to300.14to1.40.2to2.10.1to0.30.1to0.40.01to0.020.01to0.0330”HgVacto22530”HgVacto225-1to15.5-1to15.522522515.515.50.50.5Teflon和丁睛橡胶(Buna-N)膜片.丁睛橡胶(Buna-N)O形圈及1/4"NPTF铝制压力接口5590to1000to6.90.2to1.00.01to0.0730”HgVacto225-1to15.522515.52)