OTF-1200X-S-VT is a compact-split vertical tube furnace with vacuum-sealed 1", 2" or 2.36" (60mm) diameter quartz tube. It provides fast heating and quenching as well as the capability to heat samples under vacuum or flowing gas atmospheres. A precision temperature controller can provide up to 30 segments of the heating, cooling, and dwelling steps with +/- 1ÂșC accuracy. It is an ideal furnace for carrying out quenching tests.Â
SPECIFICATIONS
Furnace Casing
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Power
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1.2 KW; 110VAC, 10 A or 208-240VAC, 6A, 50/60Hz
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Max. Temperature
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1100ÂșC
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Continuous Temperature
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1000ÂșC
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Max. Heating Rate
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<= 20ÂșC/min
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Tube Size and Materials
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- For fused quartz tube, select the tube size in the options bar:
- 25mm O.D x 20mm I.D x 610mm L
- 50mm O.D x 44mm I.D x 600mm L
- SS304 or SS310 alloy tube is available upon requestÂ
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Heating Zone Length
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200mm (single zone)
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Constant Heating Zone
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60mm (+/-1ÂșC)
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Temperature Controller
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- 30Â programmable segments for precise control of heating rate, cooling rate and dwell time.
- Built-in PID Auto-Tune function with overheating & broken thermocouple protection.
- Over-temperature protection and alarm allow for operation without attendant(s).
- +/- 1ÂșC temperature accuracy.
- You may upgrade the controller to Eurotherm 3000 with +/- 0.1ÂșC accuracy
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| Heating Elements |
Fe-Cr-Al Alloy doped by Mo
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VacuumSealing
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Fitting Ports
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- Standard 1/4ââ Barbed fittings with needle valves.
- For supplying high-pressure gas, you may replace the standard barbed hose fitting with the 304SS 1/4" SwagelokŸ Tube Fitting, please click underlined to order.
- Optional: In order to increase the throughput and achieve high vacuum, you may replace the standard barbed hose fitting with the KF25 adapter, please click the underlined to order.
- Optional: You may also consider using the parts below to increase the vacuum efficiencyÂ
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Please click here to order a digital vacuum gauge for precision vacuum control up to 10-4 torr (see picture below and click to enlarge)
- You may click here to order a flow-meter and install it in tube flange (see picture below)
- KF25 Stainless steel BellowsÂ
- KF25 Quick Clamps
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Vacuum Level
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 10-2 Torr by a mechanical pump
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Laptop, software & WiFi Control (Optional)
 
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- Brand new laptop with Microsoft Windows 11 and Microsoft Office 2013 (30 days free trial) fo
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Labview Based Temperature Control System (MTS01)enables users to edit temperature profiles, manage heat-treatment recipes, and record, and plot data for MTI furnaces.
- A wireless remote control provides up to 50 meters of operating range.
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Compliance
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- CE certified
- NRTL or CSA certification is available upon request at the extra cost
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Warning
 Click here to learn the installation of a gas regulator
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- Tube furnaces with quartz tube are designed for using under vacuum and low pressure < 3 psig.Â
- Attention: A two-stage pressure regulator must be installed on the gas cylinder to limit the pressure to below 3 PSIG for safe operation. Click here to learn the installation of a gas regulator.
- Vacuum pressures may only be safely used up to 1000°CÂ
- The flow rate for gasses should be limited to<200 SCCMÂ for reducing thermal shocks to the tube
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