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Isotech
Isotech Slim Fixed Point Cells
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Isotech Slim Cells: ITS-90 Hg to Cu; 6N metals; mK-class uncertainties. RFQ.
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Key parameters
Type
ITS-90 Slim Fixed Point Cells (metal-clad / quartz-clad)
Purity
Ultra pure greater than 99.9999% 6N metals
Points Covered
Mercury, Water, Gallium, Indium, Tin, Zinc, Aluminium, Silver, Copper
Example Uncertainties
Water B8 +/-0.5 mK; Gallium +/-0.5 mK; Indium +/-0.6 mK; Tin +/-0.8 mK; Zinc +/-1 mK; Aluminium +/-2 mK; Silver +/-10 mK class
Immersion Depth
Professional metal-clad cells provide about 160 mm active immersion in metal
Water Cell Models
B8 30 130; B12 40 210; B12 46 210
Fits ITS-90 fixed-point calibrations where you need Isotech Slim Fixed Point Cells—ultra-pure (>99.9999% 6N) metal-clad or quartz-clad cells covering mercury through copper, with example uncertainties from about ±0.5 mK (water/gallium) to ±2 mK (aluminium) class.
Key advantages
- Purity — >99.9999% 6N metals
- Points — Hg, Water, Ga, In, Sn, Zn, Al, Ag, Cu
- Forms — Metal-clad and quartz-clad
- Immersion — About 160 mm active in metal-clad professionals
- History — Continuous production since about 1990
Typical applications
- ITS-90 laboratories.
- SPRT calibrations.
- Primary temperature standards.
Selection guide
- Point / clad type
- Cell model code
- Apparatus match (ISOTower etc.)
Common mistakes
- Contamination.
- Wrong apparatus for cell.
- Mechanical shock.
When to RFQ / what to tell us
- Point/model.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45125 |
| Brand | Isotech |
| Model | Slim Fixed Point Cells |
| Product type | Fixed Point Cells |
| Type | ITS-90 Slim Fixed Point Cells (metal-clad / quartz-clad) |
| Purity | Ultra pure greater than 99.9999% 6N metals |
| Points covered | Mercury, Water, Gallium, Indium, Tin, Zinc, Aluminium, Silver, Copper |
| Example uncertainties | Water B8 +/-0.5 mK; Gallium +/-0.5 mK; Indium +/-0.6 mK; Tin +/-0.8 mK; Zinc +/-1 mK; Aluminium +/-2 mK; Silver +/-10 mK class |
| Immersion depth | Professional metal-clad cells provide about 160 mm active immersion in metal |
| Water cell models | B8 30 130; B12 40 210; B12 46 210 |
| Metal clad examples | Indium 17668ML; Tin 17669ML; Zinc 17671ML; Aluminium 17672ML |
| Quartz clad examples | Silver 17673QS; Copper 17674QS (also lower points available) |
Documents
FAQ
Q: Purity? A: Greater than 99.9999% 6N.
Q: Points? A: Mercury through copper family.
Q: What should I send for a quote? A: Point/model, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | ITS-90 Slim Fixed Point Cells (metal-clad / quartz-clad) |
| Purity | Ultra pure greater than 99.9999% 6N metals |
| Points Covered | Mercury, Water, Gallium, Indium, Tin, Zinc, Aluminium, Silver, Copper |
| Example Uncertainties | Water B8 +/-0.5 mK; Gallium +/-0.5 mK; Indium +/-0.6 mK; Tin +/-0.8 mK; Zinc +/-1 mK; Aluminium +/-2 mK; Silver +/-10 mK class |
| Immersion Depth | Professional metal-clad cells provide about 160 mm active immersion in metal |
| Water Cell Models | B8 30 130; B12 40 210; B12 46 210 |
| Metal Clad Examples | Indium 17668ML; Tin 17669ML; Zinc 17671ML; Aluminium 17672ML |
| Quartz Clad Examples | Silver 17673QS; Copper 17674QS (also lower points available) |
| History | In continuous production since about 1990; 35+ year history |
| Document | Isotech Slim Fixed Point Cell Data Sheet Slim-Cells-2025 |