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Barnes Engineering Co.

Barnes Engineering Co. 11-110-2 Temperature Controller Bolometer Thermostat

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SKU:
20915
MPN:
11-110-2
Condition:
Used
Availability:
Usually ships within 1–2 business days.
Weight:
20.00 LBS
Shipping:
Calculated at Checkout
  • Barnes Engineering Co. 11-110-2 Temperature Controller — front panel three-quarter view showing control indicator meter, degrees centigrade meter, and two control knobs
  • Barnes Engineering Co. 11-110-2 Temperature Controller — rear panel view showing multi-pin circular connector, terminal strip, and ventilation louvers
  • Barnes Engineering Co. 11-110-2 Temperature Controller — close-up of front panel showing Control Indicator meter, Degrees Centigrade meter, Barnes Engineering Company and Stamford Connecticut markings
  • Barnes Engineering Co. 11-110-2 Temperature Controller — close-up of rear multi-pin circular connector
  • Barnes Engineering Co. 11-110-2 Temperature Controller — model and serial number label reading Model No. 11-110-2, Barnes Engineering Co., Stamford Connecticut
  • Barnes Engineering Co. 11-110-2 Temperature Controller — interior top view showing vacuum tubes 12AX7, 12AT7, 6AL5, transformer cans, and circular component
  • Barnes Engineering Co. 11-110-2 Temperature Controller — interior view with tubes 12AX7 (V101), 12AT7 (V102), 6AL5 (V103), K101, C3J (V104) and transformer cans visible
  • Barnes Engineering Co. 11-110-2 Temperature Controller — underside of chassis showing hand-wired point-to-point circuit board with solder traces
$75.00
Was: $150.00
Current Stock: 1

Sold Out

Description

Barnes Engineering Co. 11-110-2 Temperature Controller Bolometer Thermostat

Benchtop temperature controller designed for bolometer heads and infrared detector systems. Features dual analog meters displaying temperature in degrees Centigrade and control indicator status.

Specifications & What's Included

  • Model: 11-110-2
  • Type: Temperature Controller / Thermostat
  • Display: Analog meter (Centigrade) and control indicator meter
  • Tubes: 12AX7, 12AT7, 6AL5, C3J
  • Connector: Multi-pin circular (rear panel)
  • Form Factor: Benchtop
  • Manufactured: United States

Applications

Temperature controllers of this type were used in infrared detection and measurement systems, particularly in research and industrial thermal imaging applications. The 11-110-2 is compatible with Barnes Engineering bolometer detector heads and similar thermal sensing equipment. Historically deployed in spectroscopy, radiometry, and precision thermal monitoring setups requiring stable detector temperatures.

Condition: For Parts or Not Working
This Barnes Engineering Co. 11-110-2 Temperature Controller is being sold as-is for parts or repair. It is not guaranteed to be functional and has not been tested at our facility. The unit is physically complete and intact — the cabinet, front-panel meters, and control knobs are all present and show typical wear for a vintage instrument of this era. The interior is well-preserved: vacuum tubes (12AX7, 12AT7, 6AL5, and a C3J) are all present in their sockets, transformer cans appear intact, and the hand-wired point-to-point circuit board is undamaged and complete. The multi-pin circular connector on the rear panel shows some age but appears intact. Overall this is a good source for original parts including the tubes, meters, chassis hardware, and transformers. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Barnes Engineering Co.
Model:
11-110-2
MPN:
11-110-2
SKU:
20915
Type:
Temperature Controller
Compatible With:
Bolometer head / infrared detector systems
Display Type:
Analog meter — Degrees Centigrade
Secondary Display:
Analog meter — Control Indicator
Tube Complement:
12AX7 (V101), 12AT7 (V102), 6AL5 (V103), C3J (V104)
Connector Type:
Multi-pin circular connector (rear panel)
Form Factor:
Benchtop
Country/Region of Manufacture:
United States
Condition:
As-Is / For Parts or Not Working
Seller Notes:
Sold as-is; includes useful internal parts including vacuum tubes
Condition Notes:
Barnes Engineering Co. 11-110-2 Temperature Controller sold as-is for parts or repair. Not tested or guaranteed functional. Physically complete; tubes (12AX7, 12AT7, 6AL5, C3J), meters, and chassis all present. Good parts source.
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