Scale Repair & Preventive Maintenance Services
Finn Scale Co. services all makes and models of weighing equipment — even equipment not purchased from us. Factory-trained technicians serving the Delaware Valley since 1994.
Expert Service for Every Type of Scale
Weighing equipment failures don't just cost you time — they cost you money in lost production, inaccurate billing, and potential regulatory fines. Finn Scale's service technicians are factory-trained on the equipment they service, and carry a comprehensive inventory of common repair parts to resolve most issues in a single visit.
We service everything from milligram-accurate analytical balances to 200,000 lb truck scale systems. Whether you need emergency repair, scheduled preventive maintenance, or post-installation service, our team is ready to respond across the entire Delaware Valley region — Philadelphia, South Jersey, Delaware, and the Lehigh Valley.

Signs Your Scale Needs Service
Don't wait for a complete failure. These warning signs indicate your scale needs attention — the sooner you call, the less expensive the repair.
Common Repairs We Perform
Our technicians are experienced in diagnosing and repairing the most common — and most complex — weighing equipment failures across all scale types.

Load Cell Replacement & Repair
Shear Beam · Compression · S-Type · Rocker Pin
Load cells are the heart of every weighing system — and the most common point of failure. Overloading, corrosion, moisture ingress, and physical damage all cause load cells to drift or fail entirely. Finn Scale technicians carry a wide inventory of replacement load cells for all common makes and models, and can diagnose a faulty cell on-site and replace it the same day in most cases. We service single-point load cells, shear beam cells, compression columns, and rocker pin assemblies used in truck scale systems.
A single drifting load cell can throw off an entire multi-platform truck scale — don't ignore unexplained weight variations.
- On-site load cell testing with handheld millivolt meter
- Same-day replacement for common cell types
- Shear beam, compression, S-type, and rocker-pin styles
- Waterproofing and cable re-termination
- Post-replacement calibration and certification

Scale Indicator & Controller Repair
Digital Indicators · Weight Controllers · PLC Integration
The weight indicator or controller is the brain of your scale system — converting raw millivolt signals from load cells into readable weight values. Indicator failures present as erratic readings, blank displays, communication errors, or complete power-off. Finn Scale services and repairs all major indicator brands including Rice Lake, Mettler Toledo, Ohaus, A&D, GSE, and others. We can also program replacement indicators to match your existing configuration, ensuring a seamless transition with no downtime to your operation.
- On-site indicator diagnostics and repair
- Replacement indicator programming and configuration
- Rice Lake, GSE, Mettler Toledo, Ohaus, A&D serviced
- Serial, USB, Ethernet, and Modbus communication troubleshooting
- Power supply, A/D board, and display module replacement

Truck Scale Repair & Deck Restoration
Steel Deck · Concrete Deck · Structural Repair
Truck scales endure constant abuse — overloads, impact from dump trailers, freeze-thaw cycles, and corrosive runoff from aggregate and chemical loads. Over time, steel decks develop cracks, concrete decks spall, and structural welds fatigue. Finn Scale provides full truck scale repair services including deck plating replacement, weld repair, concrete deck patching, foundation repair, and load cell mount restoration. We work around your production schedule to minimize downtime, including nights and weekends.
Cracked deck plating and deteriorating concrete accelerate load cell damage — structural repairs protect your entire investment.
- Steel deck plating repair and full replacement
- Concrete deck resurfacing and spall repair
- Structural weld inspection and repair
- Load cell mount and summing junction box restoration
- Corrosion treatment and protective coating application

Bench & Floor Scale Service
All Makes & Models · On-Site & In-Shop
Bench scales and floor scales take a beating in busy warehouse, food service, and shipping environments. Spilled liquids, impacts, overloads, and worn platform surfaces all cause accuracy issues over time. Finn Scale provides on-site service and in-shop bench and floor scale repair for all major brands. Whether it's a worn platter, a faulty load cell, a cracked housing, or a failed indicator board — our technicians can diagnose and repair the issue quickly to get your operation back on track.
- On-site service or ship-in repair available
- All major brands: Ohaus, Mettler, A&D, Rice Lake, and more
- Platform, platter, and housing replacement
- Internal load cell and spring mechanism repair
- Post-repair calibration and NIST-traceable certification
Stop Breakdowns Before They Happen
The most expensive scale repair is an unplanned one. Emergency service calls, lost production, and compliance failures all carry a cost far higher than a planned maintenance program. Finn Scale offers customized preventive maintenance agreements for facilities of all sizes — from a single bench scale to a full fleet of truck scales and industrial equipment.
A typical PM visit includes full mechanical inspection, load cell testing, indicator diagnostics, wiring checks, cleaning, and re-calibration if needed — all documented with a written report. PM customers also receive priority scheduling for emergency calls.
Scheduled Maintenance Plans
Customized preventive maintenance agreements with scheduled visits, inspection reports, and priority service response. Reduce emergency breakdowns and extend equipment life.
Inspection & Compliance Reports
Detailed written inspection reports documenting the condition of all scale components — platform, load cells, cabling, indicators, and foundations. Essential for quality audits.
Emergency Response
Scale down unexpectedly? Our technicians are available for emergency service calls across the Delaware Valley. We understand that every hour of downtime costs you money.
Cleaning & Lubrication
Full mechanical cleaning of platform assemblies, check rods, bumper bolts, and pivot points. Proper lubrication of moving components prevents premature wear and corrosion.
Firmware & Software Updates
Indicator firmware updates, software patches, and configuration backups to keep your digital weighing systems current and compliant with the latest standards.
Cable & Wiring Service
Damaged junction box wiring, corroded connector pins, and compromised cable runs cause erratic readings and load cell failures. We inspect, test, and repair all wiring.
Every Type of Scale. Every Brand.
Our technicians are trained and equipped to service the full spectrum of commercial and industrial weighing equipment. If it weighs something, we can service it — regardless of brand or where it was purchased.

What to Expect from a Service Visit
Call or Request Online
Contact us by phone or submit a service request online. Describe the issue and we'll dispatch the right technician with the right parts.
On-Site Diagnosis
Our technician arrives at your facility, inspects the equipment, tests load cells and indicators, and identifies the root cause — not just the symptom.
Repair & Calibration
We perform the repair on-site in most cases. After any repair, a full calibration is performed using NIST-traceable test weights to restore accuracy.
Documentation & Sign-Off
You receive a written service report detailing all work performed, parts replaced, and calibration data — ready for your quality system or regulatory files.
Ready to Schedule Your Service?
Our technicians serve the entire Delaware Valley and surrounding regions. Whether it's an emergency breakdown or a routine PM visit — we're here to help.