Blue M 146 Series Clean Room Mechanical Convection Oven

The Blue M Clean Room Mechanical Convection Oven is designed for a number of laboratory and industrial oven applications, including curing polyamide coatings, moisture drying, baking photo-resist coating and various pharmaceutical processes. 

Benefits of the Blue M 146 Series Clean Room Mechanical Convection Oven

  • High quality design and simple operation
  • Interior welded vapor tight
  • Welded and sealed liner for an impervious barrier between the process chamber and the insulation material
  • Horizontal air flow assures uniform thermal performance under all loading conditions
  • Differential Air Pressure Switches alert you if loss of pressure or airflow is detected
  • Multiple model options for custom test needs
  • Quick access for simple inner chamber cleaning
  • Easy to use controller

Oven Features

  • All welded and sealed construction assures continuously low particle counts
  • Corrosion resistant, stainless steel (type 304) interior
  • All-welded, heavy-duty exterior with heavy-gauge, reinforced, cold-rolled steel
  • Baked on white powder-coated enamel finish on exterior for long-lasting
    corrosion protection
  • Adjustable inert gas purge system including a flowmeter and supply connection.
  • Fiberglass insulation to ensure safe cabinet skin temperature
  • Heavy-duty door - double-wall, insulated construction
  • Independent, over-temperature protection (high limit controller) included
  • Every oven is fully assembled and individually factory tested
  • Circuit breaker provided for ground fault protection as standard
  • Single or three phase operation available in 50 Hz or 60 Hz
  • Exclusive Blue M Re-circulating HEPA Filtered Air Delivery System
    • Removable one-piece stainless steel interior features reinforced 304 stainless
    steel and removable HEPA filter
    • All re-circulated air is continuously filtered; no use of ambient cleanroom air

General Mechanical Convection Industrial Oven Specifications

  • Temperature range: 15°C (27°F) above ambient to 250°C (482°F)
  • Control Accuracy: +/- 1.0°C (+/- 1.8°F)
  • Resolution: +/- 0.1°C (+/- 0.2°F)
  • Workspace capacity: 3.4 to 21.6 cubic feet
  • Uniformity: Blue M can provide varying levels of uniformity;
    If you have a specific tolerance or specification which must be met, please contact us
    with your requirements so we can ensure the equipment is designed, tested, and
    adjusted to meet those requirements

Available Oven Options

  • Clean room stainless steel slotted shelves
  • Door switch (disables heat and circulation blower upon door opening)
  • 24-hour, 7-day digital process timer
  • Temperature recorders (paper or paperless)
  • Reverse door hinge
  • Floor stands (bench models only)
  • Swivel casters with leveling feet
  • Programmable controller, Ethernet and USB communications
  • Alternative exterior finishes
  • CE Mark
  • High temperature HEPA filter allowing process temperatures up to 350°C (662°F)
  • Clean room packaging for shipment and installation
  • Data logging and trending
  • Variable frequency drive on circulation blower
  • Exclusive, adjustable, semi-pierced duct walls for tuning of air flow
  • Electro-mechanical or pneumatic door lock
  • Emergency stop
  • Light tower assembly with audible alarm
  • Maintenance lock-out system
  • Main power fused disconnect switch
  • Redundant over-temperature protection (high limit controller)
  • UL508A labeled control panel
  • Adjustable inert gas purge system including a flowmeter, two-way gas control valve, cycle start-up high flow purge, low flow adjustment, chamber pressure gauge and supply connection. This option allows for consistently low oxygen PPM levels within the work chamber


Blue M warrants the equipment will be free from defects in material and workmanship for a period of two (2) years from the date of shipment (or from the installation date if this service is provided by TPS or a TPS approved partner and the date is approved by TPS). If a TPS Preventive Maintenance Plan is purchased before the end of the standard warranty period, these limited warranties shall be extended by one (1) additional year. If within the warranty period the original purchaser notifies Blue M in writing of an alleged non-conformity, and Blue M determines to its reasonable satisfaction that the product or service is in fact non-conforming, then Blue M shall, at its option and expense, repair or replace the non-conforming product or correct the non-conforming service, either at the original purchaser’s facility, or Blue M’s. Labor is only included for domestically installed units. Equipment installed outside of the United States (USA) will be one year parts only from date of shipment. For full details, exclusions, and other information on our warranty please go to: /support/blue-m


  • Watlow EZ Zone PM (PID)

    Watlow EZ Zone PM (PID)

    • Single-channel, ¼ DIN, non-profiling-type controller
    • Type J thermocouple for temperature measurement
    • Fully programmable menu system
    • Auto-Tune is provided for fast, efficient start ups


  • Watlow F4T Temperature Controller

    Watlow F4T Temperature Controller

    The Watlow F4T Temperature Controller with INTUITION™ temperature process controller combines the flexibility of a modular I/O controller with best-in-class ease of use.


    • 4.3-inch, color touch panel with high-resolution, graphical user-interface
    • 1 to 4 control loops with TRU-TUNE+ adaptive control algorithm for superior controllability
    • 40 ramp and soak profiles with real-time clock and battery backup.
    • Ethernet Modbus® TCP connectivity
    • High-speed USB 2.0 host port
    • Modular design, which offers numerous types of field pluggable modules for maximum flexibility and easiest compatibility
    • Optional Data Logging capability
    • Optional Graphical Trend Chart
    • TPS provides panel mounted USB and Ethernet ports located on the front control panel of the equipment
  • Door Limit Switch

    Door Limit Switch

    • Detects proper oven door closure
    • Shuts off heating system to prevent hot air from being expelled

  • Light Tower

    Light Tower

    • Green, amber, red light with alarm to visualize oven operation
  • Chart Recorder

    Chart Recorder

    • Circular or strip type
    • Records temperature versus time
    • Some models include digital display
    • J thermocouple for temperature measurement

  • VersaTenn V / Synergy Nano Temperature HMI Controller

    VersaTenn V / Synergy Nano Temperature HMI Controller

    • VersaTenn V / Synergy Touch Interface Control System - Nano Version
    • 1/4 DIN profiling controller
    • Pentium-class processor, 1GB On-Board Flash, and 64MB SDRAM
    • Color touch-screen interface
    • Windows CE OS
    • RS-232 serial data communications
    • USB flash-drive port
    • Connected factory
    • Type J thermocouple

  • Yokogawa UP55A Controller

    Yokogawa UP55A Controller

    • Profiling-type, 1/4 DIN, single-channel controller
    • 30 profiles with up to 300 linkable segments
    • Eight digital inputs and outputs
    • LCD display
    • Type J thermocouple
    • Ladder-sequencing function
    • Optional LL50A Parameter Setting Software
    • Optional data communications
  • 24 Hour / 7 Day Digital Timer - Grasslin FM1D

    24 Hour / 7 Day Digital Timer - Grasslin FM1D

    • Start-and-stop, 24-hour / 7-day oven operation
    • 20 programmable cycles
    • Manual, 3-way override
  • Electro-mechanical or Pneumatic Door Lock

    • Prevents door opening during process cycle
    • Strike plate mounted at door bottom


  • Thermal Product Solutions
  • Thermal Product Solutions
  • Thermal Product Solutions
  • Thermal Product Solutions
  • Thermal Product Solutions


Blue M 146 Series Clean Room Mechanical Convection Oven Specification

Condensed Specifications
Model 206
(Bench model)
(Bench model)
(Floor model)
(Floor model)
Interior Volume 3.4 cu. ft. 4.9 cu. ft. 9.4 cu. ft. 21.6 cu. ft.
Interior Dimensions
W x D x H (mm)
16.5 x 18 x 20
(419 x 457 x 508)
21.5 x 20 x 20
(546 x 508 x 508)
21.5 x 20 x 38
(546 x 508 x 965)
44 x 24 x 36
(1118 x 610 x 914)
Exterior Dimensions
W x D x H (mm)
35 x 33 x 51
(880 x 838 x 1295)
40 x 35 x 51
(1016 x 889 x 1295)
40 x 35 x 77
(1016 x 889 x 1956)
63 x 39 x 75
(1600 x 991 x 1905)
Machine Footprint 8.0 sq. ft. 9.7 sq. ft. 9.7  sq. ft. 17.0 sq. ft.

Electrical Service

208 VAC 1Ph 60Hz Line current 3.0 kW
4.5 kW
6.0 kW
6.8 kW
240 VAC 1Ph 60Hz Line current 4.0 kW
6.0 kW
8.0 kW
9.0 kW
208 VAC 3Ph 60Hz Line current 6.8 kW
9.0 kW
13.5 kW
180 kW
240 VAC 3Ph 60Hz Line current 9.0 kW
12.0 kW
18.0 kW
480 VAC 3Ph 60Hz Line current 9.0 kW
12.0 kW
18.0 kW
24.0 kW

Note: All specifications are subject to change without notice.

Model Drawings