This high-precision transmission immersion probe is extremely resistant to aggressive acids and alkalis due to it’s all-quartz body. It has a stable path length even during temperature fluctuations.
Special Features:
Model | Excalibur Lab All-Quartz | |
Measurement Principle | Transmission | |
Outer Diameter | Probe head 15 mm, Probe Shaft 18 mm or 15,5mm (with NS 19/35); | |
Optical Path | 1, 2, 5, 10 mm or 20 mm, optical tolerance ± 0,1 mm | |
Optical Material | Quartz Glass | |
Sealing Technology | No sealing + dirrectly bonded quartz glass | |
Probe Body Material | Probe shaft and measurement head made of quartz glass | |
Spectral Range | NIR or UV/Vis | |
Wavelengths | UV/Vis: 210 - 1100 nm NIR 400 - 2300 nm | |
Optical Connection | Glass fiber with F-SMA Connector / Glass Fiber with Collimator (Ø 5mm) | |
Lightguide Technology | 2 m / 5 m glass fiber or no glass fibers | |
Process Connection | No Flange or NS 19/35 | |
Probe Barrel | Not suitable for Swagelok | |
Minimum Immersion Depth | 10 mm + optical path length | |
Probe Barrel Length | 220 mm + path length | |
Additional Functions | With / without vacuum connection | |
Temperature | 5 °C to 150 °C / -180 °C to 150 °C (with vacuum connection) | |
Pressure Range | -1 to 6 bar | |
Scope of Delivery | Optical immersion probe, manual, pressure test certificate, transmission test protocol, transport packaging |
Hellma offers the largest selection of products worldwide and the highest level of expertise to support your online measurements from UV to IR. Find the right measuring interface quickly and easily or configure your individual immersion probe or measurement cell.
Here is a selection of accessories for our process probes: