Piezo sensors:
Quartz crystal microbalances (QCM)
| Type | Size (mm) | Electrode A (plano side) | Electrode B | Shape | Surface | Cut | Nominal freq. | Adjustment freq. | ||
| Material | From | Material | From | |||||||
| QCM4 | ϕ12.45 | Cr-Au | FP | Cr-Au
Cr-Au-Cr Cr-Au-Ti |
FP | PC+BEV | L | AT | 4M | Pls specify |
| QCM5 | ϕ13.97
ϕ12.45
|
Cr-Au
Ag-Al Cr-Ag Ni-Ag |
FP | Cr-Au
Ag-Al Ti Ni-Ag Cr-Ag |
DA
FP SA |
PC | L | AT | 5M | Pls specify |
| QCM6 | ϕ13.97 | Cr-Au
Cr-Al Ni-Ag Ag-Al Cr-Ag Al Ag-Al-Ti |
FP | Cr-Au
Ni-Ag Ag-Al Cr-Au Ti Al Ag-Al-Ti |
DA
SA FP |
PC | L | AT
SC |
6M | Pls specify |
Notes: Caption:
| Electrode Style | Blank Shape | Blank Surface |
| DA = Double Anchor | BEV = Bevelled | L = Lapped |
| FP = Fully Plated | BC = Bi-Convex | P = Polished |
| SA = Single Anchor | PC = Plano-Convex | |
| KH = Key Hole | PP = Plano-Plano |
Quartz crystal sensors (QCS)
| Type | Size (mm) | Electrode A (plano side) | Electrode B | Shape | Surface | Cut | Nominal freq. | Adjustment freq. | ||
| Material | From | Material | From | |||||||
| QCS1 | ϕ25.4
ϕ13.69×13.44 ϕ13.97 ϕ13.97×13.77 ϕ8.7 ϕ13.69 ϕ13.69×13.44 ϕ14.0×13.75 ϕ14.0×13.3 ϕ14.0×13.7 ϕ12.0×11.3 ϕ12.0×11.7 ϕ8.0 7.9×7.9 ϕ8.5 ϕ14.0 ϕ10.0×9.7 |
Cr-Au
Ti-Au Ni-Ag Ag-Al Al Cr-Au-Fe Ti-Au-TiO2 Ti Cu Ti-Au-graphite Cr-Au-Cr-Ag Ti-Au-Zn Ti-Au-Mo Ti-Au-SiO2 Ti-Au-Ti Ti-Ni-Au Cr-Ag Ti-Au-Fe None |
FP
DA KH None |
Cr-Au
Ti-Au Cr-Au-Fe Cr-Au-Ni Cr-Au-SiO2 Ti Ti-Au-Fe Ti-Au-Zn Ti-Au-SiO2 Ti-Au-TiO2 Cr-Au-Mo Ni-Ag Cu Ti-Ag Ni-Ag Cr-Au-Cr-Ag Ti-Ni-Au Cr-Ag Ti-Au-graphite Ti-Au-Ti |
KH
SA FP DA None |
PP
PP+BEV PC P+BEV BC |
P
L None |
AT
AT, 3rd |
1M | 1M |
| QCS3 | 3M | 3M | ||||||||
| QCS4 | 4M | 4M | ||||||||
| QCS5 | 5M | Pls specify | ||||||||
| QCS6 | 6M | Pls specify | ||||||||
| QCS7 | 7M | Pls specify | ||||||||
| QCS8 | 8M | Pls specify | ||||||||
| QCS9 | 9M | Pls specify | ||||||||
| QCS10 | 10M | Pls specify | ||||||||
| QCS14 | 14M | Pls specify | ||||||||
Notes: Caption:
| Electrode Style | Blank Shape | Blank Surface |
| DA = Double Anchor | BEV = Bevelled | L = Lapped |
| FP = Fully Plated | BC = Bi-Convex | P = Polished |
| SA = Single Anchor | PC = Plano-Convex | |
| KH = Key Hole | PP = Plano-Plano |
High-temperature sensors (LGS and GaPO4 sensors)
| Type | Size (mm) | Electrode A (plano side) | Electrode B | Shape | Surface | Cut | Nominal freq. | Adjustment freq. | ||
| Material | From | Material | From | |||||||
| HCM5 | ϕ10×9.9 | Cr-Au | KH
FP |
Cr-Au | KH | PP
PP+BEV |
P | LGS Y | 5M | 5M |
| HCM6 | ϕ13.97 | Cr-Au | FP | Cr-Au | DA
SA |
PC | L | LGS Y
LGS Y-16° |
6M | Pls specify |
| HCM10 | ϕ10.0 | Cr-Au | KH | Cr-Au | KH | PP | L | LGS | 10M | 10M |
| HCM58 | ϕ13.97 | Ni-Cr-Au | FP | Ni-Cr-Au | DA | PC | L | GaPO4 Y-12° | 5.8M | 5.8M |
| HCM56 | ϕ13.97 | Pt | FP | Pt | DA | PC | L | GaPO4 Y-12°
GaPO4 Y-11.1° |
5.6M | 5.6M |
Note 1: HCM56 maximum operating temperature up to +900ºC, others are +550ºC
Note 2: Caption:
| Electrode Style | Blank Shape | Blank Surface |
| DA = Double Anchor | BEV = Bevelled | L = Lapped |
| FP = Fully Plated | BC = Bi-Convex | P = Polished |
| SA = Single Anchor | PC = Plano-Convex | |
| KH = Key Hole | PP = Plano-Plano |
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