【H121-453 H121-454】防爆可调压力开关美国UE

H121型号，单点报警，外部可调，有参考刻度，一个电器接口
H121-453  测量原理：膜片测量丁腈橡胶接液材质 压力接口1/4NPT内丝 量程：0-1.4bar/0-0.14MPa 耐压15.5bar
H121-454  测量原理：膜片测量丁腈橡胶接液材质 压力接口1/4NPT内丝 量程：0-2.1bar/0-0.21MPa 耐压15.5bar

传感元件选项
N504 316L不锈钢直插杆，仅适用120，121型
M540 氟橡胶(Viton)结构，标准压力接口。死区和低压区会增大。适用于型号36-39，450-454，540-548。型号455-457（氟橡胶Viton密封膜片和O型圈及Teflon主膜片）型号612-616（仅O型圈）。适用于J120型号的701-705和H121和H122的701-703，不锈钢压力接口。
M913 1/4”NPTF不锈钢压力接口。适用于S126B-S146B,S152B,S156B,S164B,188和189。
M914 1/2”NPTF不锈钢压力接口。适用于356，358，361，376，612，616。
6361-762 1/2”NPTM至G1/2 male不锈钢压力安装接头组件
6361-761 1/4” NPTM至G1/2 male不锈钢压力安装接头组件

系列号-型号 设定点可调范围 死区 ***大过压范围 耐压 压力接口 接液材料
H122-126 -1.0 to 0 bar 6.8 to 30.5 mbar 0.3 bar 0.3 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
H122-134 -1.0 to 1.4 bar 6.8 to 40.6 mbar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
H122-450 -1.0 to 0 bar 3.4 to 13.5 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
H122-452 -1.0 to 1.4 bar 3.4 to 33.9 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
H122-550 -1.0 to 0 bar 3.4 to 20.3 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-552 -1.0 to 1.4 bar 6.8 to 33.9 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S126B -1.0 to 0 bar 6.8 to 30.5 mbar 0.2 bar 0.3 bar 1/2" NPTF 316L st/st
H122-S134B -1.0 to 1.4 bar 6.8 to 40.6 mbar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
H122-144 0 to 1.4 bar 6.9 to 34.5 mbar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass
H122-453 0 to 1.4 bar 3.4 to 13.8 mbar 1.4 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N
H122-553 0 to 1.4 bar 3.4 to 20.7 mbar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S144B 0 to 1.4 bar 6.9 to 34.5 mbar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
H122-146 0 to 2.1 bar 6.9 to 41.4 mbar 2.1 bar 2.8 bar 1/4" NPTF Ni Plated Brass-Brass
H122-454 0 to 2.1 bar 3.4 to 20.7 mbar 2.1 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N
H122-554 0 to 2.1 bar 6.9 to 27.6 mbar 2.1 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-S146B 0 to 2.1 bar 6.9 to 41.4 mbar 2.1 bar 2.8 bar 1/2" NPTF 316L st/st
H122-156 0 to 6.9 bar 13.8 mbar to 0.1 bar 6.9 bar 8.6 bar 1/4" NPTF Ni Plated Brass-Brass
H122-555 0 to 6.9 bar 17.2 mbar to 0.1 bar 6.9 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
H122-702 0.7 to 6.9 bar 0.1 to 0.3 bar 6.9 bar 68.9 bar 1/4" NPTF Ni Brass-Buna N-Buna N