
( Brand: Dagan ), ( Model: 3900A ), ( Country/region Of Manufacture: United States )
The 3900A Dagan Integrating Patch Clamp Amplifier and its companion 3911A Cell Expander are advanced electrophysiology tools designed for high-resolution membrane potential recording and cell manipulation. These devices are essential for researchers working in fields such as neuroscience, pharmacology, and cell biology.
The 3900A Integrating Patch Clamp Amplifier is a versatile instrument that delivers exceptional performance in both current and voltage clamp modes. It features a high bandwidth of 10 kHz, a low noise floor of 0.1 pA (R 1 M ), and a large input impedance of up to 10 G , enabling precise measurements of ion currents and membrane potentials. The amplifier's integrating mode reduces the effects of capacitive transients, allowing for more accurate recordings, especially when working with fast-spiking cells.
The 3911A Cell Expander is an essential accessory for the 3900A amplifier, providing a convenient and flexible method for holding and manipulating cells during patch clamp experiments. The expander features a stage with X, Y, and Z positioning adjustments, allowing for precise positioning of the patch pipette for optimal seal formation. The expander also includes a heated stage to maintain cells at their optimal temperature, ensuring optimal physiological conditions for recording.
The 3900A and 3911A are designed to work seamlessly together, with the expander providing a stable platform for the amplifier and offering easy access to the patch pipette for manual or motorized manipulation. The devices are also compatible with various software packages, allowing for easy data acquisition and analysis.
In summary, the 3900A Dagan Integrating Patch Clamp Amplifier and 3911A Cell Expander are powerful and flexible tools for electrophysiology research. Their high performance, versatility, and ease of use make them ideal for a wide range of experiments, from basic membrane potential recordings to complex studies of ion channel dynamics.
Pros of buying a 3900A Dagan Integrating Patch Clamp Amplifier and 3911A Cell Expander:1. High-quality and reliable: The Dagan 3900A amplifier and 3911A cell expander are known for their high-quality construction and reliable performance, making them a popular choice among researchers in the field of electrophysiology.
2. Versatile: The 3900A amplifier can be used for a variety of patch clamp techniques, including whole-cell, cell-attached, and perforated-patch clamping, while the 3911A cell expander allows for the maintenance of multiple cells for extended periods of time.
3. Excellent signal-to-noise ratio: The amplifier has a high signal-to-noise ratio, which is essential for obtaining clear and accurate recordings of electrical signals from cells.
4. Easy to use: The Dagan equipment is user-friendly and has a straightforward interface, making it easy for researchers to set up and operate the system.
Cons of buying a 3900A Dagan Integrating Patch Clamp Amplifier and 3911A Cell Expander:1. High cost: The Dagan 3900A amplifier and 3911A cell expander are expensive, which may not be affordable for all researchers.
2. Limited compatibility: The equipment may not be compatible with all types of electrophysiology rigs or software, which could limit its usefulness for some researchers.
3. Requires specialized training: Patch clamping is a complex technique that requires specialized training and expertise, which may be a barrier for some researchers who are new to the field.
Conclusion:The Dagan 3900A integrating patch clamp amplifier and 3911A cell expander are high-quality and reliable equipment that can be useful for researchers in the field of electrophysiology. However, their high cost and limited compatibility may be a barrier for some researchers. If you have the budget and the necessary expertise, the Dagan equipment can be an excellent investment for your research. If you are on a tight budget or require compatibility with different equipment, you may want to consider other options that offer similar functionality at a lower price point.
I'm here to help.
Unit came from a working environment and is guaranteed to be 100 functional.
The item items are guaranteed to arrive as described in this posting. Shipping damage claims must have photographic proof. I work very hard at maintaining a positive and helpful image always do my best in any given situation.
Unit is in good condition as you can see the pictures with some markings and scratches on case well gunk top that we wiped clean goo-gone.
I want to insure this is an enjoyable experience for the both of us.
Up for sale is this Dagan 3900A integrating patch clamp amplifier w 3911A whole cell expander module.