Skip to search Skip to main content Skip to navigation

Need assistance? Call us: 1-800-663-4209

We noticed you are in , please visit your local site by clicking the below link for regional offers and support.

TC-WELD-Series

Fine Wire and Thermocouple Welder

Models In Stock
  • Designed for Production of Commercial Grade Thermocouple Junctions
  • No Special Skills Needed to Operate
  • Universal 120/220 input 
  • Weld Wires up to 1.1mm(0.043in.) Diameter
TC-WELD-Series
From C$ 2 975.06
Models In Stock
Fine Wire and Thermocouple Welder TC-WELD-Series TC-WELD-Series
loading all models
Product Overview
  • Diameter 10.6 in
  • Energy Output, Max 60 J
  • Energy Output, Min 0 J
  • Height 3.9 in
  • Power Consumption max 120 VA
  • Ratchet Action false
  • Series ID TC-WELD-Series
  • Supply Power Note 90-260 VAC / 50-60 Hz
  • Supply Voltage 90 to 260 Vac
  • Weight 3.6 kg
  • Welding Capacity 0.003in to 0.043in Diameter
  • Width 8.7 in

Supported Applications

The Omega TC-WELD Series Fine Wire and Thermocouple Welder is designed for producing commercial grade thermocouple hot junctions. The device supports welding fine wires, including thermocouple wires, with a diameter range of 0.08mm to 1.1mm.

Operating Conditions & Performance

The TC-WELD operates on an input power supply of 90-260 VAC / 50-60 Hz and features an energy output range of 0 to 60 joules. Power consumption is rated at a maximum of 120 VA, dropping to 10 VA during charging. The unit supports a duty cycle of 5-10 welds per minute.

Welding capability covers wire diameters from 0.08mm / 0.003" to 1.1mm / 0.043". An argon input port is provided via a 6mm (1/4") Push Connection, with a recommended maximum flow rate of 6 liter / minute.

Configuration Options

The TC-WELD Series includes specific accessories and components to facilitate operation:

  • Power Cord
  • Foot Switch for argon flow control
  • Bonding Carbon Electrode
  • Bonding Copper Electrode
  • Safety Glasses
  • Spare Fuse (2 amps rating only)
  • Removable Plier with Lead

The unit dimensions are 220 (W) x 100 (H) x 270 (D) mm, and the weight is 3.6 kg / 7.94lbs.

Key Product Differences

The series includes specific power output level recommendations based on wire diameter:

  • 20AWG (0.80mm): Power Output Level 16-17, Carbon Electrode
  • 28AWG (0.32mm): Power Output Level 5-6, Carbon Electrode
  • 30AWG (0.25mm): Power Output Level 5-6, Carbon Electrode
  • 36AWG (0.13mm): Power Output Level 5-6, Copper Electrode
  • 40AWG (0.08mm): Power Output Level 4-5, Copper Electrode

The TC-WELD holds CE Approval under the Low Voltage Directive (2006/95/EC and 2015/35/EU) with Verification No: T1507055-507. Input specifications are listed as 100-240Vac, 50-60Hz, 0.5A, Class I; output is rated at 22-55Vdc, 50W max.

Rated 1 out of 5 by from President Unit works well, back feet we loose and installed backward. Hose fitting leaked . Fitting had to be removed and have Teflon tape added to the fitting to stop the leak. To panel screw heads are nearly stripped. All fixed except screws as that is cosmetic.
Date published: 2020-06-15
Rated 5 out of 5 by from Great Deal! Was a great buy and everything as expected. Arrived fast and undamaged.
Date published: 2023-08-11
Rated 5 out of 5 by from Works right out of the box worked right out of the box with 24awg wire, just ballparked the setting and off to the races
Date published: 2022-10-20
  • y_2026, m_7, d_29, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_CA, sid_TC-WELD, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=POSITIVE_FEEDBACK, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 5ms
  • REVIEWS, PRODUCT

What are part # for replacement electrodes?

Asked by: Tweedy
The part number for the electrode is not established yet and you would call the Omega Temperature Engineering group directly when ready to order replacements.
Answered by: ApplicationEngineerANB
Date published: 2020-11-13

spare fuse: INFORM TYPE OF FUSE AND MAXIMUM SUPPORTED VOLTAGE junction carbon electrode: IS IT A CARBON COATED ELECTRODE, OR IS IT A 100% CARBON ELECTRODE? bonding copper electrode: IS IT COPPER COVERED ELECTRODE, OR IS IT 100% COPPER ELECTRODE?

Asked by: solder458
Hi Solder458, Thank you for the inquiry. Fuse is 2 A, 260 VAC. Electrodes are solid carbon and solid copper respectively. Best regards OMEGA
Answered by: NorwalkAE_RS
Date published: 2022-10-31

who sells the Argon system to plumb into this welder

Asked by: Flyer
Thank you for the inquiry. You may be able to purchase pressure reducer and fittings at a local plumbing supply. Best regards OMEGA
Answered by: NorwalkAE_RS
Date published: 2020-09-17

safety glasses INFORM IF THEY ARE MADE OF GLASS OR OTHER MATERIAL removable corded pliers INFORM TOOL LENGTH

Asked by: solder458
Hi Solder458, Thank you for the inquiry. Please forward this question to TEMP@OMEGA.COM. Best regards OMEGA
Answered by: NorwalkAE_RS
Date published: 2024-06-20

I'm interested in buttwelding Type C thermocouple wires down to 40 AWG. Will that be possible with the TC-Weld?

Asked by: RDEngineer
Thank you for the inquiry. Type C wire to 40 awg has been welded as common point style. Welding tip to tip in butt weld configuration is too difficult due to the fine wire. Best regards, OMEGA
Answered by: Norwalk AE_RS
Date published: 2025-05-20

What is the difference between the TL-WELD and the TC-WELD?

Asked by: Anonymous
Thank you for the inquiry. The new TC-Weld includes carbon and copper electrodes. Copper electrode is useful for very fine wire welding ( 36 and 40 awg wire ). TL-Weld relies on carbon electrode only.
Answered by: RSengineer1213
Date published: 2024-05-15
  • y_2026, m_7, d_30, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_6
  • loc_en_CA, sid_TC-WELD, prod, sort_[SortEntry(order=NUM_ANSWERS, direction=DESCENDING)]
  • clientName_omega
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 8ms
  • QUESTIONS, PRODUCT
en-CA
en_CA
Save Configuration