Series 1800
Single Open-Ended Snap-On Ring Assembly with Collar and External Overflow Reservoir
Puncturing a vent hole through a central thermoplastic seal maintains even pressure within the sample cup and sample chamber. The thin-film window remains taut to form a flat sample plane. The Snap-On Ring firmly secures the thin-film window for a leak-resistant seal. Pre-attach the thin-film with the collar to temporarily hold it in position for affixing the Snap-On Ring. Optionally use collar and Snap-On Ring to “sandwich” limited quantities of powdered or liquid droplets in between to pieces of thin-film. Collect thermally sensitive liquids in the external overflow reservoir.
32 mm diameter XRF Sample Cups are also available with Snap-On Rings integrated with serrated cutting edges for trimming thin-film windows. Dispenses with annoying statically charged thin-film clippings.
Use a self-centering Vent Hole Punch for conveniently creating a vent hole. The Palm Held Fastener or the Snap-On Ring Fastener facilitates assembly.
1. Position Snap-On Ring on Thin-Film
2. Push Snap-On Ring Down to Affix Thin-Film
3. Detach Thin-Film Against Integrated Serrated Edge
Specifications and Ordering Information
| CAT. NO. | FEATURES | OUTSIDE DIAMETER | HEIGHT | APERTURE | CAPACITY cc | SETS/PKG |
|---|---|---|---|---|---|---|
| 1830 | Thermoplastic Seal Venting/Overflow Reservoir | 1.22" (30.9mm) | 0.87" (22.1mm) | 0.96" (24.5mm) | 7 | 100 |
| 1830-SE* | Snap-On Rings with Integrated Thin-Film Trimmer | 1.22" (30.9mm) | 0.87" (22.1mm) | 0.96" (24.5mm) | 7 | 100 |
| 1840 | Thermoplastic Seal Venting/Overflow Reservoir | 1.54" (39.2mm) | 0.93" (23.6mm) | 1.27" (32.2mm) | 12 | 100 |
* Made under one or more of patents: 5,451,375; 5,630,989; 4,698,210; 238,210; 4,665,759 and pending applications
IMPORTANT: The provided Collar must clear the serrated Snap-On Ring when using the 1830-SE Sample Cups
Reminder to Order Thin-Film Sample Windows




