They are spare parts of AMETEK Brand T Model Hydraulic Deadwight Tester.
TEMPERATURE MONITOR
TD6000-403
T47-1100179665 3.1. Land.No: 811290, NIB-b 3' Water Cooled Housing HT Cables,
SWITCH MEMBRANE P-MIX
SUPPLY:0-120PSI I/P CONVERTER TD6000 -405
Sub-base MSP, for 3 valves, NPS(i)
STRAINER W/BLEED PORT 1/4-1/8NPTF 100MESH
STATIC MIXER
Standard pressure regulator G½, 0.5 ... 8 bar Stainless steel, max. 50 bar, not reversible
Standard maintenance kit for pressure reducer MF400G, Inlet pressure 400 bar max., Outlet pressure 0-10 bar, PCTFE seat, NBR O-rings & membrane