AMADA FG100 Electrode Force Gauge
100 lb. Capacity | 100 lbs. × 1.0 lb. Scale | No Certification
The AMADA WELD TECH FG100 electrode force gauge is designed for measuring and verifying electrode force on resistance welding equipment. With a 100 lb. capacity (scale of 100 lbs. x 1.0 lb.), the FG100 provides a simple, reliable method for checking weld head force during machine setup, weld schedule development, calibration, and routine maintenance.
NOTE: Optional calibration certificate available
Maintaining correct electrode force is critical to producing consistent resistance welds. The AMADA FG100 allows operators and maintenance personnel to verify electrode force and make adjustments to maintain a repeatable weld process.
WSI maintains an IN-STOCK inventory of new and used resistance welding equipment at our Warrensville Heights, Ohio location. Contact our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for immediate assistance.
AMADA FG100 Gauges IN-STOCK: 0
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Enter “AMADA FG100 Electrode Force Gauge” on the following quote request form.
If you have any questions about WSI Select – IN-STOCK equipment available from Weld Systems Integrators, please call 844-WSI-WELD or 216-475-5629 and ask to speak with a WSI Engineer.
AMADA FG100 Force Gauge Specifications:
- Model: FG100
- Gauge type: Electrode force gauge
- NO Certification (Certification AVAILABLE)
- 100 lb. maximum force capacity
- 1.0 lb. scale graduations ±2% of full-scale accuracy
- Simple mechanical force measurement
- Portable and easy to use
- Designed for resistance welding applications
- Helps establish and verify resistance weld schedules
- Ideal for calibrating weld heads and handpieces
- Serialized model
- Calibration certificate models available
AMADA Electrode Force Gauge Frequently Asked Questions:
What is an AMADA FG100 Electrode Force Gauge?
The AMADA FG100 is a 100 lb electrode force gauge used to measure the force applied by resistance welding electrodes. It provides a direct method of checking actual electrode force so weld heads and handpieces can be properly adjusted and calibrated.
AMADA WELD TECH recommends the use of a separate force gauge when an exact weld force is required. Actual electrode force can be affected by weld head settings and operating conditions, making direct force measurement an important part of resistance welding process setup.
What is an Electrode Force Gauge Used For?
An electrode force gauge measures the mechanical force applied between the electrodes of a resistance welder.
Proper electrode force helps maintain consistent electrical contact between the electrode, workpiece, and opposing electrode during the weld cycle. Measuring this force allows operators to verify machine settings rather than relying solely on the force adjustment setting of the weld head.
The FG100 can be used for:
- Resistance spot welding setup
- Weld head calibration
- Electrode force verification
- Weld schedule development
- Preventive maintenance
- Troubleshooting inconsistent welds
- Process verification
Why is Electrode Force Important in Resistance Welding?
Electrode force is one of the key variables in the resistance welding process. Along with weld current and weld time, electrode force influences the electrical and mechanical conditions at the weld interface.
Incorrect or inconsistent force can contribute to changes in contact resistance and weld quality. Periodically checking actual electrode force with a force gauge helps ensure that the welding equipment is operating at the intended settings.
How Do You Use the AMADA FG100 Force Gauge?
The FG100 is positioned between the welding electrodes and the weld head is actuated against the gauge. The gauge indicates the applied electrode force, allowing the operator to compare the measured value with the desired weld force.
If the measured force is outside the required range, the weld head force setting can be adjusted and checked again.
The FG100’s 100 lb capacity makes it particularly useful for lower-force precision resistance welding applications and compatible weld heads where the required electrode force falls within its measurement range.
Can the AMADA FG100 be calibrated?
Yes. The AMADA FG100 electrode force gauge is available with an optional calibration certificate. Calibration verifies the gauge’s force measurements against a known reference standard, providing documented confirmation of measurement accuracy. This can be especially important for manufacturers with internal quality-control requirements, documented welding procedures, or customer and audit requirements.
AMADA WELD TECH recommends periodic calibration of measurement equipment to maintain accuracy and notes that calibration equipment used for its factory procedures is traceable to NIST standards. AMADA also recommends calibration at least annually as a general guideline, although the appropriate interval depends on usage and your company’s quality requirements.
What does the calibration certificate provide?
The certificate provides documented evidence that the individual serialized force gauge has been checked for measurement accuracy. This gives your quality team a record associated with that specific instrument rather than simply relying on the gauge’s published ±2% full-scale specification. AMADA identifies the FG100 as serialized, which is important for maintaining calibration records for each gauge.
Can I order the AMADA FG100 with a calibration certificate?
Yes. The AMADA WELD TECH FG100 electrode force gauge is available with an optional calibration certificate. The certificate provides documented verification of the gauge’s measurement accuracy and supports quality-control programs, equipment calibration records, and manufacturing environments that require documented measurement verification.
Where can I buy AMADA Electrode Force Gauges?
Weld Systems Integrators supplies AMADA WELD TECH resistance welding equipment, weld heads, force gauges, weld checkers, electrodes, consumables, replacement parts, and other resistance welding accessories.
Contact WSI for FG100 pricing, availability, calibration options, replacement force gauges, or assistance selecting the correct force gauge for your resistance welding equipment.
REQUEST A QUOTE for the AMADA electrode force gauges or contact Weld Systems Integrators for assistance with your resistance welding application.
AMADA WELD TECH offers electrode force gauges for different force ranges. Selecting the proper gauge depends on the electrode force required by the welding application.
| Model | Capacity | Scale |
|---|---|---|
| FG20 | 20 lbs | 20 lbs × 0.2 lb |
| FG100 | 100 lbs | 100 lbs × 1 lb |
| FG200 | 200 lbs | 200 lbs × 2 lb |
| FG10kg | 10 kg | 10 kg × 0.1 kg |
| FG100kg | 100 kg | 100 kg × 1 kg |
For applications requiring up to 20 pounds of electrode force, the FG100 provides finer 1.0 lb graduations for measuring lower-force resistance welding applications.





