The Burkle MiniSampler PTFE is a complete, hand-operated vacuum sampling system designed for liquid sampling applications where high sample purity and chemical resistance are important. Its PTFE suction hose and PFA sample bottle help minimise contact between the sample and other materials during collection.
Designed for sampling non-flammable liquids from barrels, canisters, tanks and other containers, the MiniSampler draws liquid through a 5 m PTFE suction hose into an included 180 mL PFA sample bottle. The complete system is supplied with a vacuum pump, hose weight, hose cutter, sample seals and a protective transport case.
Key Features
- Designed for ultrapure liquid sampling
- Hand-operated vacuum pump for controlled sample collection
- PTFE suction hose with 6 x 8 mm dimensions and 5 m length
- 180 mL PFA sample bottle included
- Maximum suction depth of 5 m
- Suitable for non-flammable liquids from 0 to 60°C
- Stainless steel hose weight helps stabilise the suction hose
- Supplied complete with accessories in a transport case
Complete System – Included Components
The MiniSampler PTFE is supplied as a complete sampling set, ready to assemble for suitable applications.
| Quantity | Included Component | Description |
|---|---|---|
| 1 | MiniSampler vacuum pump | Hand-operated pump assembly |
| 1 | PFA sample bottle | 180 mL capacity |
| 1 | PTFE suction hose | 5 m length, 6 x 8 mm |
| 1 | Stainless steel hose weight | Helps stabilise the suction hose during sampling |
| 1 | Hose cutter | For cutting the suction hose |
| 20 | Seal-it bottle seals | For sealing collected samples |
| 1 | Transport case | Protective storage and transport |
| 1 | Instruction manual | Operating and safety instructions |
Technical Specifications
| Manufacturer | Burkle |
| Model | MiniSampler PTFE |
| SKU | 5305-0110 |
| Sampling method | Manual vacuum pump |
| Maximum suction depth | 5 m |
| Sample bottle capacity | 180 mL |
| Sample bottle material | PFA |
| Suction hose material | PTFE |
| Suction hose dimensions | 6 x 8 mm (internal x external diameter) |
| Suction hose length | 5 m |
| Liquid temperature range | 0 to 60°C |
| Suitable liquid types | Non-flammable liquids, subject to material compatibility |
| Operation | Intermittent sampling; not for continuous operation |
Wetted Materials and Chemical Compatibility
The materials that come into contact with the sampled liquid are:
- PTFE: Suction hose
- PFA: Sample bottle
- Stainless steel: Hose weight
Other components include a PA pump head, POM pump cylinder, PTFE threaded adapter and NBR seals. Confirm the chemical compatibility of all wetted materials with the liquid being sampled before use. PTFE and PFA offer broad chemical resistance, but compatibility must be evaluated for the specific medium and operating conditions.
Applications
The MiniSampler PTFE is intended for liquid sampling where sample purity is a priority. Potential applications include:
- Laboratory liquid sampling
- Quality control and analytical sample collection
- Sampling from drums, canisters and tanks
- Industrial and process liquid sampling
- Applications requiring PTFE and PFA sample-contact materials
Safety and Operating Limitations
- Not suitable for highly flammable or explosive liquids.
- Not suitable for aggressive acids or alkalis; vapours may damage the pump.
- The instrument is made from non-conductive materials.
- Use only for intermittent sampling, not continuous operation.
- Do not exceed the 5 m maximum suction depth or the specified 0 to 60°C liquid temperature range.
- Do not overfill the sample bottle, as liquid may enter the pump and escape from the rear of the instrument.
Use only by qualified personnel, with appropriate protective equipment and ventilation for the sampled medium. Always consult the manufacturer's instruction manual and verify material compatibility before use.
Frequently Asked Questions
What is the Bürkle MiniSampler PTFE used for?
The MiniSampler PTFE is a manual vacuum sampler for collecting liquid samples from drums, tanks, canisters and other containers. Its PTFE tubing and PFA sample bottle make it suitable for applications where sample purity and chemical compatibility are important.
What is included with the complete MiniSampler PTFE kit?
Manufacturer part number 5305-0110 includes a manual vacuum pump, one 180 mL PFA sample bottle, 5 m of PTFE tubing (6 × 8 mm), a hose cutter, a stainless steel hose weight, 20 Seal-it bottle seals and a carrying case.
How deep can the MiniSampler collect samples?
The manufacturer specifies a maximum suction height of 5 metres, depending on the liquid being sampled. The narrow 8 mm outside-diameter tubing can also reach relatively small container openings.
What is the difference between the PTFE and PE MiniSampler?
The PTFE version is intended for higher-purity sampling and includes PTFE tubing and a PFA collection bottle. The PE version is designed for general-purpose liquid sampling. Choose based on the chemical properties of your sample and your contamination-control requirements.
Can the MiniSampler PTFE be used with acids, solvents or flammable liquids?
Not for every chemical. Bürkle specifically excludes aggressive acids and bases and highly flammable or explosive liquids because vapours can damage the pump or create safety risks. Check the complete sampler's chemical compatibility, not just the PTFE tubing, before use.
How does the MiniSampler reduce cross-contamination?
The sample travels through the suction tubing directly into the collection bottle rather than through the pump mechanism. Tubing can be replaced between samples, and collection bottles can be sealed after sampling. Follow your laboratory's cleaning and contamination-control procedures.
Can I purchase replacement tubing and sample bottles?
Yes. Bürkle offers replacement PTFE tubing, compatible PFA sample bottles and other MiniSampler components. Contact Cambridge Environmental with your required part numbers and quantities to confirm Canadian availability.
Is the MiniSampler PTFE suitable for Canadian environmental and research laboratories?
It can be used for appropriate liquid sampling in environmental, industrial and research laboratories. Suitability depends on the sample chemistry, temperature, required sampling method and any applicable quality or regulatory procedures.