ZJ-12 type B-A metal gauge tube
ZJ-12 type B-A glass gauge
Zhenghua ZJ-10 type electric metal separation gauge
Zhenghua ZJ-10 glass ionization gauge
Zhenghua ZJ-10 type KF40 metal ionization gauge
Zhenghua ZJ-10 type KF25 metal ionization gauge
Zhenghua ZJ-10 CF35 metal ionization gauge
Zhenghua ZJ-10 type KF10-16 metal ionization gauge
ZJ-2 glass high vacuum hot cathode ionization gauge
ZJ-2-CF35 metal high vacuum hot cathode ionization gauge
ZJ-1P type piezoresistive vacuum gauge
ZJ-1P-KF16 type piezoresistive vacuum gauge