Global Medical Instrumentation, Inc.
 
 
 
 
 









MJ Research PTC-100 
MJ Research  PTC-200 
MJ Research 225 Tetrad Thermal Cycler



    MJ Research PTC 100 Thermal Cycler
The Classic, the one , the only... !

Features & Specifications:

  • Hot Bonnet heated lid incorporates a thumbwheel to adjust height and pressure. This feature assures tight sealing of reaction vessels ­ even microplates ­ during oil-free thermal cycling 
  • Peltier-effect heat pumps ­ robustly designed for repeated cycling ­ deliver the full temperature range of 0°-100°C electronically
  • Speedy ramping rates of up to 1°C/sec in models that hold 0.5ml tubes, 96-U-well or 192-well plates; up to 1.4°/sec in models that hold 0.2ml tubes or V-well plates; up to 2.5°/sec in models with the silver-gold block.
  • Temperature homogeneity: ±0.4°C within 30 seconds of arrival @ 60°C for all standard models.
  • Memory stores approximately 320 programs, and cycler comes with 14 preprogrammed protocols. Any sequence of temperatures can be cycled up to 10,000 times; ramping rates less than maximum may be specified.
  • Extremely accurate incubations, with NIST-traceable calibration. Any temperature including below-ambient temperatures may be held indefinitely. This feature allows refrigeration after an unattended run.
  • Parallel printer port (optionally) allows the instrument to print thermal profiles in real time and document programs in hard copy. Additionally, an analog jack can output to a 0-5 volt chart recorder.
  • Power-failure protection will resume program after power interruptions of up to twelve hours.

MJR PTC-200-The MJ Research PTC-200 is a 96 well gradient thermocycler that can be supplied with different 'alpha blocks' such as a 96 well or a dual 48-well block. The dual 48-well block allows two independent programs to be run at the same time. The PTC-200 also uses the Hot Bonnetª to allow oil-free operation. Precise Peltier-effect heat pumps --robustly designed for repeated cycling-- deliver the full temperature range of 0-100C electronically, in a compact instrument with a footprint that measures 24cm x 28cm x 27cm high. Speedy ramping rates of; up to 3.0¡/sec in models that hold 0.2ml tubes or V-well plates; Unparalleled temperature homogeneity: ±0.4C within 30 seconds of arrival @ 60C for all standard models. Large memory & amiable software that allows control over virtually every thermal parameter. Cycler has 80-character LCD, menu-driven software, and 200-program memory with individually secured directories.


The MJ Tetrad with 4 alpha blocks

4-bay high-throughput thermal cycling

Up to 8 individual sample blocks, which can be controlled independently or as a group

Up to 1536 samples can be processed simultaneously

Internal power supply-no separate "boxes" to accommodate

High-density color display and on-board mousepad, with point-and-click navigation of software

Real-time monitoring of cycling temperature

Extraordinary temperature uniformity of ±0.4°C within 30 seconds of arrival at 90°C, well-to-well average (±0.5°C for dual block Alphas).

Superb thermal accuracy of blocks within ±0.3°C of NIST standard at 90°C, average across block (±0.4°C for dual block Alphas).

Thermal range of -5° to 105°C

Rapid ramp rates of up to 3.0°C/sec

In stock now

$  Inquire at 763-712-8717 for your quotation

PTC200

This thermal cycler is a wonderful product.  Aside from being easy to use, those equipped with the MJ research gradient block extend capability.  The gradient feature allows the temperature to vary as much as 24 degrees from the left side of the block to the right side.  The means that you are able to have 12 different temperatures on one block.  This is useful for optimizing conditions for new primer sets.  All one has to do is create master mixes and distribute among the twelve wells across the block.  This is a huge time saver and does the work of 12 pcr machines with just one instrument.  

This machine works well with many types of tubes and does not squish tubes as does some other machines that we have.  This is most likely due to the deepness of the wells in the block.  

Specifications for PTC 200
Gradient capab. some with and some without
Thermal Uniformity: ±0.4°C within 30 seconds of arrival at 90°C
Thermal Accuracy: Average temperature within ±0.3°C of programmed value at 90°C, NIST-traceable
Temp range -5.00 to 105
Heating Cooling Rate 3.00 C/sec
Reaction blocks: can contain 1 Alpha-Unit (11 different possibilities)

PTC 100s in stock now

$  Inquire at 763-712-8717 for your quotation

 








MJ Research PTC 100 Thermal Cycler
MJ Research PTC 200 Thermal Cycler
MJ Research PTC 225 Thermal Cycler
MJ Research Tetrad Thermal Cycler

MJR PTC-100 The MJ Research PTC-100 is a 96 well thermocycler that also uses a heated lid for oil-free operation plus the following features: Improved Hot Bonnetª heated lid incorporates a thumbwheel to adjust height and pressure. This feature assures tight sealing of reaction vessels --even microplates-- during oil-free thermal cycling. Precise Peltier-effect heat pumps --robustly designed for repeated cycling-- deliver the full temperature range of 0-100C electronically, in a compact instrument with a footprint that measures 24cm x 28cm x 27cm high. Speedy ramping rates of; up to 1.4¡/sec in models that hold 0.2ml tubes or V-well plates; Unparalleled temperature homogeneity: ±0.4C within 30 seconds of arrival @ 60C for all standard models.

NEWS FLASH !  GMI carries brand new in the box thermal cyclers with superior characteristics to the MJ PTC 200 line!

The FIRST with touch screen control !


ATC 201 96 well cycler


ATC 401 gradient thermal cycler

Call your sales rep for brochure and quotation today or by completing the form on the Ordering Page. These brand new cyclers are real  'head turners' with full 2 year warranty and superior performance  !

The last offering from MJ is the PTC-200 DNA Engine. The sleek design and rugged chassis are suggestive of an Italian sports car. Interchangeable sample blocks and heat pump assemblies allow the user to change format easily between runs while retaining NIST-traceable accuracy. The lab need only buy the single control unit and supplement it with the desired Alpha modules, such as dual, independently controlled blocks, microplate format, or a slide adapter for up to 16 slides. Thermal control is achieved by either block, in-sample probe, or calculated methods. Heating rates up to 3°C/second reduce reaction times while ±0.4°C temperature homogeneity can be reached within 30 seconds at 90°C. The Hot Bonnet heated lid controls pressure and height to accommodate various plasticwares. A Power Bonnet is available for robotic systems. Additionally, a single cycler can be networked to control up to 15 separate instruments. A PC can also control and monitor cyclers remotely and export data to video screens or databases in real time.

For high-throughput applications or busy labs, the PTC-225 or 'Tetrad'  DNA Engine Tetrad may be the way to go. This allows up to eight separate blocks to run synchronous or independent reactions. A compact footprint is maintained by housing the power supply separately outside the chassis, good for tight spaces or robotic applications. All of the features of the PTC-200 are present in this model as well.

The PTC-100 cyclers incorporate a Peltier heating element into a more economical model that can be configured to accommodate plates, slides, or tubes. An optional heated lid is available as well as slide griddle adapters for amplifying up to four slides at a time. A large memory that holds up to 320 programs means that even crowded labs have ample programming space.

For small labs or those that want an auxiliary cycler, the PTC-150 MiniCycler series may be just the ticket. Incorporation of the Peltier-Joule heat pump increases cycling speed with ramping rates up to 2.4°C/second. The temperature may be programmed to allow refrigeration after completion of the reaction. The compact, lightweight unit can be easily transported to different areas of the lab. Power failure protection resumes cycling after temporary power loss up to 12 hours.

Two models are available for in situ work. The PTC-200/225 models mentioned above allow use of the Twin Tower block that can hold up to 16x2 slides. The PTC-100-16MS is a dedicated configuration of the PTC-100 series, able to hold up to 16 double- or single-thickness slides. The sample block is made from oxygen-free copper milled from a single ingot and then plated in nickel for durability. Memory for 200 programs, power-failure protection, printer port, and a two-year warranty are standard. 

Thermal range 0° to 100°C
Ramping Speed 60, 192: up to 1°/sec
96V: up to 1.4°/sec
96AgV: up to 2.5°/sec
16MS: up to 0.5°/sec
Accuracy Average temp. within ±0.5°C of NIST-traceable standard after 30 sec. @ 60°C
Homogeneity ±0.4°C within 30 sec of arrival @ 60°C
Input power 100-240VAC 50/60Hz
350 watts maximum
2 x 4A 250V fuses
Display 32-character LCD,
3 LEDs, audible alert
Memory 320 typical programs
Port Parallel printer, prints report of thermal profiles of block or probe
Weight approx. 7.5 kg
Size 24x28x27cm high
Operating environment 4° - 32°C ambient
10% - 90% humidity
Block format 96 x 0.2ml tubes or V-bottom 96-well plate, other accessories are available

You can reserve/order this instrument
by calling 763-712-8717 or by
completing the form on the
Ordering Page.


Other Thermal Cyclers:

NOTE: GMI carries brand new in the box thermal cyclers with superior characteristics to the MJ PTC 200 line!

  MJ Research PTC 100 96 well thermal cycler
 
MJ Research PTC 200 96 well thermal cycler
  MJ Research Tetrad thermal cycler
  Perkin Elmer PE 9600
  Perkin Elmer PE model PE 9700
  ABI 7700 Real Time PCR

This figure shows the amplification of samples from a dilution series done with an ABI 7700 real time PCR
 

Tetrad thermalcyclers contains an onboard Pentium®-class computer that delivers an advanced graphical interface-ideal for managing production-grade thermal cycling. For those labs that value quick training, the creation and editing of protocols can be accomplished rapidly and easily via the mouse-directed -point-and-click- navigation. Real-time displays of block, sample and lid temperatures provide quality assurance that the thermal cycler is performing as directed. Superior software features, such as error tracking logs, run tracking files, problem resolution trees and file management tools, offer invaluable information for troubleshooting during high throughput runs.

This device is a large capacity thermal cycler specifically designed for high-throughput amplifications.

The DNA Engine Tetrad consists of four sample-block/heat-pump modules suitable for amplifications in either 96- or 384-well format. The temperature control is provided by Peltier-Joule heat pumps which samples thermal profiles every 50 milliseconds. The temperature of the heatings blocks can be easily modulated at a rate of 3.0°C/sec within a range from –5.0°C to 105°C. We perform our amplifications in 384-well plates, but as mentioned above, it is also possible to use 96-well plates.

What is very practical is the fact that the thermal blocks operate independently, not only in terms of PCR protocols, but also because they can still operate even if one or more of the blocks is out of order.

In summary, the DNA Engine Tetrad is one of the very few high-throughput PCR machines available on the market and I think it is a good one. It’s compact design and modular structure facilitate performing large scale experiments. I recommend this device to any researcher planning to start large-scale genomics projects.

Feature Overview

  Swappable Alpha unit sample blocks are designed for frequent change; they can be swapped in seconds; they seat many types of reaction vessels.

  Independently controlled dual blocks are available for running two different protocols simultaneously.

  Unique Peltier heat pumps are built by MJ Research specifically for cycling.   Years of experience and proprietary technologies make MJ modules last longer than any other.

  Multi zone feedback control utilizes multiple sensors combined with four “zones” for heating and/or cooling to optimize thermal profiles every 50 milliseconds.

 

 
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  GMI, Inc.
  6511 Bunker Lake Blvd.  
  Ramsey,   Minnesota, 55303   USA
  Tel. 763-712-8717          Fax 763-712-8724 
 
Send electronic mail to richard@gmi-inc.com

  


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