SKU: HTMA4028 Carbolite HTMA 4/28 Controlled Atmosphere Oven
Carbolite HTMA 4/28 Controlled Atmosphere Oven
Part Number: carbolite-htma-4-28
Carbolite HTMA 4/28 Controlled Atmosphere OvenThe HTMA series is a range of modified atmosphere high temperature ovens for use with inert atmospheres up to 700°C.
Separate flow controls for purge and process gases mean that once the chamber has been purged of atmospheric air process gas can be used with lower flow rates.
Switching between purge and process gases can either be done manually or by adding the option of an automatic programmable control system. Oxygen levels down to 50 ppm are achievable.
- 400°C, 500°C, 600°C or 700°C operating temperatures
- 28, 95, 220, 500 & 1000 litre capacities
- Carbolite Gero 301 controller, with single ramp to set-point & process timer
- Rear mounted fan & side air guides give horizontal 'airflow'
- Fully seam welded to contain modified atmosphere
- Manual gas control via needle valves & flowmeters (nickel brass)
- Corrosion resistant stainless steel interior with perforated non-tip shelves & runners
- Stainless steel pipe-work, nickel brass flow-meter & solenoid valves
- Single side hinged door, with metal heat seal & rubber gas tight seal, closed using non slam handle
- Hard wearing, zinc coated & stoved epoxy polyester coated exterior
- Gas inlet connection: bulkhead compression fitting to suit 10 mm outside diameter tube (maximum inlet pressure = 2 bar)
- Door switch
OPTIONS (SPECIFY THESE AT TIME OF ORDER)
- Automatic gas control (requires a 3508 series programmable controller)
- A range of sophisticated digital controllers, multi-segment programmers and data loggers is available. These can be fitted with RS232, RS485 or Ethernet communications
- Stainless steel flow-meter & solenoid valves, instead of nickel brass
- Fixed or castor mounted floor stands
- Flow failure alarm
- Oxygen sensor fitted to gas outlet to monitor oxygen level, displayed as ppm (parts per million) or percentage. Only available for use with nanodac instruments
|Max temp (°C)||400|
|Heat-up time (mins)||60|
|Recovery time (mins)||10|
Internal H x W x D (mm)
|305 x 305 x 305|
External H x W x D (mm)
|990 x 810 x 885|
|Shelves fitted / accepted||2 / 2|
|Shelf loading each / total (kg)||10 / 20|
|Max power (W)||1000|
All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:
- Customer name and address
- Purchase order number
- Spectra Services shipping order number
- Date of invoice
- Item number of returned item(s)
- Spectra Services return authorization number (RMA)
- Reason for return
Unfortunately, Spectra Services is unable to accept the following returns at this time:
- Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
- Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
- Labroatory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
- Refrigerated products or other perishables
- Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
- Products purchased on a special order
- Products not purchased from Spectra Services
- Products with an expired shelf life or an expiration date too short for resale
- Discontinued products
Spectra Services reserves the right to review this policy on a case-by-case basis.
Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.
All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.
Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.
Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.
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Your satisfaction is important to us! Use this form Contact Us to email us your questions about products, online orders, store experiences and more.
If you need help or have any other questions concerning your orders, please click on the "Contact us" form above or call: 800-955-7732.
249 David Parkway
Ontario, NY 14519 US
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"Do you accept international orders?"
Of course! While we require a bank wire prior to shipment of the product on international orders, we assure you that the process is just as smooth for domestic orders. Take a look at our
International Shipping Policy and contact us if we can assist.
"Will I be charged for shipping?"
Shipping charges will be added to your invoice unless you provide us with your UPS, DHL, or FedEx account number. For a more detailed insight into our shipping process, see our shipping information page.
"I received a damaged shipment. What can I do?"
Accidental damage during shipment can sometimes happen. When you take delivery of your freight, please inspect thoroughly for any visible damage to the outside of the shipping container before signing for it. If there are multiple pieces to the shipment, please account for all them. Should you find that any of the products are damaged or missing after receipt, contact us within three days to address the matter.
"I'd like to make a return. How do I do that?"
Take a look at our Return Policy, and then contact us to continue with the process. Let us know if you have any questions.
"Can you guarantee pricing and availability?"
While we attempt to list and provide you the most up-to-date pricing, we reserve the right to make changes. Additionally, we cannot guarantee that we will always have a product in stock, but we do our best to accommodate your needs. If you have questions regarding pricing or availability, please do not hesitate to ask.
"Can you explain where you come up with the 'List Price,' please?"
Our "List Price" represents the full retail price as suggested by the supplier or manufacturer, the price estimated based on comparable items offered elsewhere in the marketplace, a former price the item was offered for by Spectra Services, or the price estimated in accordance with industry standards. Please note that we do our best to provide accurate list prices, and that it may vary by geographic location.