1. Generator ZKZ speed meter
2. ZKZ-3T speed monitoring instrument gear plate
3. ZKZ-3 speed monitoring instrument gear plate
4. ZKZ-2A speed monitoring instrument gear plate
5. ZKZ-2T speed monitoring instrument gear plate
6. ZKZ-4 speed monitoring instrument gear plate
7. ZKZ-5 speed monitoring instrument gear plate
8. ZMK-2 type gate opening instrument
9. ZWJ axial position detector
10. ZYB pressure loosening controller TAG：