Thermal Cyclers

Thermal Cyclers Accessories

<h2>What are thermal cycler accessories?</h2>
&nbsp;
Thermal cycler accessories are the PCR-format consumables and hardware additions that work within a thermal cycler to run PCR reactions, including the plastic tubes, plates, and seals that hold the reaction mix during cycling, and physical block inserts or lid adapters that extend the instrument's compatibility to different tube or plate formats. 0.2 mL individual PCR tubes and 8-tube strip tubes are the most commonly used formats for routine molecular biology PCR; 96-well thin-wall plates are standard for higher-throughput genotyping and screening; and 384-well plates are used for very high-throughput applications.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li style="font-family: arial, helvetica, sans-serif;">&nbsp;In-situ PCR adapter: for direct amplification on microscope slides with T5000-96 compatibility for seamless integration with thermal cyclers</li>
</ul>
&nbsp;
<h2>How to choose thermal cycler accessories</h2>
&nbsp;
Confirm tube or plate format compatibility with your cycler block and lid
PCR tubes, strip tubes, and plates must fit the geometry of your thermal cycler's block and heated lid, since a plate that sits too high in the block will not receive adequate lid pressure, degrading cycle reproducibility. Confirm that the consumable's recommended cycler compatibility list includes your specific instrument model or is stated as universally compatible.
Choose thin-wall tubes and plates for fastest heat transfer
Thin-wall PCR tubes and plates have thinner plastic walls than standard microcentrifuge tubes, reducing thermal resistance between the block and the reaction mix and enabling faster, more uniform temperature equilibration during each step. Using standard-wall tubes in a fast-ramp cycler negates part of the instrument's ramp rate advantage.
Use standard adhesive seals for end-point PCR plates
For 96-well or 384-well PCR plates, adhesive plate seals prevent evaporation and cross-contamination between wells during cycling without requiring individual tube caps, and standard opaque or foil seals are adequate for end-point PCR where fluorescence measurement during cycling is not needed.
Use optical plate seals for qPCR plates only
Optical adhesive seals are transparent in the fluorescence excitation and emission wavelengths, allowing real-time fluorescence detection through the sealed plate. They are more expensive than standard seals and should be reserved for qPCR plate applications; standard seals are adequate for end-point PCR amplification.
Check heated lid compatibility before using low-profile plates or domed caps
Some PCR plates have low-profile or skirted designs, and some tubes have domed caps, and the heated lid must accommodate the specific cap or plate rim profile to apply even pressure. Incompatible lid-to-consumable profiles result in uneven lid pressure, condensation in some wells, and inconsistent PCR results.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Thin-wall PCR tubes and plates minimize thermal resistance between the block and the reaction mix, enabling rapid temperature equilibration for fast-ramp cyclers. Modern thin-wall formats are manufactured from polypropylene, combining PCR reagent compatibility, low background fluorescence, and efficient heat transfer. As of 2026, plate-based PCR with adhesive seals is standard for any application processing more than 8&ndash;16 reactions per run.
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the MBP team </a><a href="https://mbpinc.net/contact-us"></a>today to request a quote and find the right accessories for your PCR thermal cycler.

Thermal Cycler Accessories

In-situ adapter for use with T5000-96

T5000-A-IS by Benchmark Scientific is the in-situ slide adapter for the TC 9639 Thermal Cycler (T5000-96), adding a 4-slide capacity to the multiformat block. Supports in-situ hybridization, IS-PCR, CISH, and immunofluorescence protocols requiring temperature cycling or controlled incubation on standard microscope slides.

Manufacture

<h2>What are PCR thermal cyclers?</h2>
&nbsp;
PCR thermal cyclers are precision temperature-cycling instruments that repeatedly heat and cool a block of sample wells through defined temperature profiles &mdash; denaturation, annealing, and extension temperatures &mdash; to drive the polymerase chain reaction amplification of target DNA sequences. The instrument's ability to cycle rapidly and reproducibly between temperatures, typically 94&ndash;98&deg;C for denaturation, 50&ndash;72&deg;C for primer annealing, and 68&ndash;72&deg;C for extension, and to maintain temperature uniformity across the entire sample block, directly determines the quality and consistency of PCR results.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr"><a href="https://mbpinc.net/equipments/pcr-thermal-cyclers/pcr-thermal-cyclers" style="color: #236fa1; text-decoration: underline;"> PCR Thermal Cyclers:</a> Including the multi-block, gradiant, and mini cycler systems for running different PCR protocols simultaneously</li>
<li dir="ltr"><a href="https://mbpinc.net/equipments/pcr-thermal-cyclers/thermal-cyclers-accessories" style="color: #236fa1; text-decoration: underline;">Thermal Cycler Accessories:</a> Multi-format blocks supporting tubes, strips, and plates for flexible workflows</li>
</ul>
&nbsp;
<h2>How to choose a PCR thermal cycler</h2>
&nbsp;
Choose gradient capability when optimizing new primer pairs
A gradient thermal cycler applies a range of annealing temperatures simultaneously across different columns or rows of the sample block in a single run &mdash; for example, 50&ndash;65&deg;C across eight columns &mdash; allowing the optimal annealing temperature for a new primer pair to be determined in one experiment rather than running separate reactions at each temperature.
Choose fast-ramp-rate cyclers to reduce protocol time
Standard thermal cycler ramp rates of approximately 2&ndash;3&deg;C/second can make a standard 30-cycle PCR protocol take 90 minutes or more. Fast-ramp cyclers with ramp rates of 5&ndash;10&deg;C/second reduce total PCR run time to 30&ndash;60 minutes, increasing laboratory throughput when many PCR reactions are run daily.
Confirm block format matches your tube and plate consumables
Thermal cyclers are available with 96-well, 384-well, and 24-well blocks, as well as multi-format lids and interchangeable block systems. The block format must match the PCR tubes, strip tubes, or plates you use; a 96-well cycler cannot accept 384-well plates without a dedicated 384-well block insert.
Evaluate heated lid temperature and pressure for your consumable format
The heated lid is a critical component that presses against the PCR tube caps and heats the tube top above the reaction temperature to prevent condensation from forming inside the tube during cycling. Lid temperature, typically 105&deg;C, and lid pressure must be compatible with the PCR tubes or plates used.
Consider connectivity and software for remote monitoring and data logging
Modern thermal cyclers offer USB, Ethernet, or Wi-Fi connectivity for remote cycle status monitoring, run history logging, and data export. For labs sharing instruments or needing run records for GLP compliance, connectivity and logging features reduce manual record-keeping.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Temperature uniformity across the thermal cycler block &mdash; expressed as the maximum temperature difference between wells at any point in the cycle &mdash; is one of the most important specifications for PCR reproducibility, with high-quality cyclers specifying &plusmn;0.2&deg;C or better uniformity. As of 2026, connected thermal cyclers with touchscreen interfaces, cloud run logging, and remote monitoring have become the standard configuration for new instrument purchases in well-equipped molecular biology labs.
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact </a><a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">the MBP team</a> today to request a quote and find the right PCR thermal cycler for your application.

PCR Thermal Cyclers

Product Literature

TC 9639 Gradient Thermal Cycler Accessories

TC 9639 Gradient Thermal Cycler

T5000 by Benchmark Scientific is the TC 9639 Gradient Thermal Cycler, available with a 96-well multiformat block (T5000-96) or a 384-well block (T5000-384), offering 5C/sec ramp rate, +/-0.2C accuracy, gradient across the block, and full-color touchscreen control.

Capacity 9639 Block

Capacity 384 Well Block

In-Situ Adapter

Temp. Control Range

Temp. Control

Accuracy / Uniformity

Ramp Rate

Lid Temp

Program Memory

Gradient range/differential

Increments/Decrements

Multiuser Login

Power Failure Restart

Power Supply

Communication

Dimensions

Weight

Warranty

TC 9639 Gradient Thermal Cycler with multiformat block with US Plug

TC 9639 Gradient Thermal Cycler with multiformat block, 230V

TC 9639 Gradient Thermal Cycler with 384 well block with US Plug

TC 9639 Gradient Thermal Cycler with 384 well block, 230V

MultiCycler, MultiBlock Thermal Cycler

T3-TC by Benchmark Scientific is the MultiCycler, a thermal cycler with multiple independent cycling blocks in a single unit. Available as a dual-block (2 x 48 wells) or triple-block (3 x 32 wells) model, each block runs independently with gradient, adjustable ramp rates, and a 10-inch full-color touchscreen.

Capacity

MultiCycler 248

Heating and Cooling

Display

Block Temperature Range

Maximum Heating Rate

Maximum Cooling Rate

Ramp Rate Adjustment

Temperature Uniformity

Temperature Accuracy

Gradient Functionality

Gradient Accuracy

Gradient Range

Heated Lid

Power

Dimensions (L x W x H)

MultiCycler 228, MultiBlock Thermal Cycler, 2 x 48 x 0.2ml

MultiCycler 332, MultiBlock Thermal Cycler, 3 x 32 x 0.2ml

TC 32 Mini Thermal Cycler with multiformat block

T5005-3205 by Benchmark Scientific is the TC-32 Mini Thermal Cycler, a 32-well (4 x 8) thermocycler for 0.2mL tubes or 8-strip PCR tubes, with a 5C/sec ramp rate, full-color touchscreen, and a footprint smaller than an average laboratory notebook.