⭐⭐⭐⭐⭐ 4.4 / 5 | Google reviews for norlab.us
The Norlab balance tables offer the highest level of measurement stability that your laboratory requires for accurate weighing, calibration, and precision instrumentation work:
• Stability
Our balance tables are engineered to eliminate vibration, micro-movements, and environmental disturbances that compromise measurement accuracy. A rigid, level work surface ensures your balances and sensitive instruments deliver consistent, reliable readings throughout every weighing session.
• Customization
Our balance tables can be customized in structure material, load capacity, anti-vibration system, leg configuration, and size to match the specific instrumentation requirements and spatial layout of your laboratory.
• Compliance
Our balance tables meet SEFA 10, ANSI/BIFMA X5.5, and ISO 9001 standards, ensuring every unit delivers the structural performance, surface durability, and vibration resistance required for certified precision laboratory use.
Precision Leveling
Vibration Dampening
Proven Precision
Frequency Isolation
Surface Easy to Clean
Long Durability
Norlab balance tables are engineered using heavy-duty galvanized steel and cold-rolled steel frames, paired with a chemical-resistant phenolic resin surface designed to withstand reagent exposure and frequent decontamination without warping or degrading. A reinforced, mass-loaded structure dampens external vibrations and provides the rigid, level foundation required for precise weighing and sensitive instrumentation. Every unit is manufactured under strict American quality standards and designed to deliver consistent measurement stability, protecting the accuracy and integrity of your results across every critical weighing operation.
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Reference |
NLD-1007 | Cold Rolled Steel |
NLD-1008 | Cold Rolled Steel |
AI700PL10 | Marble |
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Table Dimensions: |
21.6″ x 17.7″ x 35.4″ in |
21.6″ x 17.7″ x 35.4″ in |
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Plate Dimensions: |
21.6″ x 17.7″ x 1.5″ in |
21.6″ x 17.7″ x 1.5″ in |
21.6″ x 17.7″ x 1.5″ in |
• SEFA 10
Performance standard developed by the scientific equipment and furniture association (SEFA) for laboratory balance tables and balance surfaces. Establishes testing and performance requirements for structural rigidity, vibration resistance, load-bearing capacity, dimensional stability, surface durability, and long-term reliability. Provides evaluation criteria to ensure balance tables minimize external vibration and maintain a stable weighing platform for precise analytical measurements in research, pharmaceutical, healthcare, educational, quality control, and industrial laboratory environments.
• ANSI/BIFMA X5.5
American national performance standard developed by the business and institutional furniture manufacturers association (BIFMA) for desk products and tables. Establishes testing and performance requirements for structural integrity, static and dynamic load capacity, stability, impact resistance, fatigue resistance, durability, and user safety of freestanding phenolic countertops and work surfaces subjected to repeated use in commercial, institutional, educational, healthcare, research, and laboratory environments. Commonly applied to independent laboratory benches, laboratory worktables, balance tables, and general-purpose laboratory workstations where long-term structural performance and reliability are required.
• ISO 9001
International quality management standard published by the international organization for standardization (ISO). Establishes requirements for a documented quality management system (QMS) focused on consistent manufacturing processes, quality assurance, customer satisfaction, continuous improvement, and product traceability. For balance tables, ISO 9001 certification demonstrates that manufacturing operations follow recognized quality management practices designed to ensure consistent product quality, reliable performance, manufacturing precision, and compliance with customer and regulatory requirements across laboratory, healthcare, educational, pharmaceutical, and industrial applications.
• Since installing these balance tables, external vibration interference in our micro-weighing was eliminated; we went from 5-6 re-tests per day to zero in just three months. 
• We’re seeing a 15% improvement in analytical precision due to the balance tables superior dampening. Stabilization time is 30% faster, and our inter-site variability is now negligible.
The decision comes down to the sensitivity of your balance and the vibration profile of your environment. Elastomeric mounts — natural rubber or neoprene isolators — handle the 1–35Hz frequency range and reduce building vibrations by 85–95%. They work well for analytical balances (4 decimal places) in environments with typical sources of vibration: foot traffic, HVAC systems, nearby centrifuges or mixers.
Pneumatic isolation is the right call for microbalances (5–6 decimal places) or when your lab is on an upper floor, near heavy rotating equipment, or in a building with structural vibration in the low-frequency range (1–10Hz) that elastomeric mounts don’t isolate as effectively. If you’re unsure which category your environment falls into, the fastest way to find out is a site vibration assessment — something Norlab can walk you through during the consultation process.
Yes, placement is one of the most overlooked factors in balance table performance. The ideal location is as close to a structural column or load-bearing wall as possible, on the lowest floor available, and away from doors, HVAC vents, and high-traffic corridors. Upper floors in buildings with lightweight concrete decks transmit more structural vibration than ground-level slabs, which is why the same table can perform differently depending on where it’s placed in a building.
Air drafts from HVAC vents or nearby doors also introduce a separate source of reading instability that the table’s vibration isolation can’t address — that’s a placement and airflow issue, not a table specification issue. When Norlab designs your lab layout, balance table positioning is treated as a precision decision, not an afterthought.
It depends on the sensitivity of the balances and whether they’ll be operated simultaneously. For analytical balances (4 decimal places), two units can share a table if they’re spaced at least 40cm apart and not used at the exact same time — the vibration from one balance’s door opening or tare reset is minor but detectable at the 0.1mg level. For microbalances (5–6 decimal places), each balance should have its own dedicated table.
Operating two microbalances simultaneously on a shared surface, even a heavy marble top, introduces enough cross-interference to affect readings. If your workflow requires multiple high-precision balances running concurrently, Norlab can configure individual tables sized for each unit within the same footprint allocation.
The most straightforward verification method is a repeatability test using a certified reference weight. Weigh the same reference weight 10 consecutive times without moving it and record each reading. On a properly isolated table, the standard deviation of those readings should fall within the balance manufacturer’s stated repeatability specification.
If it doesn’t, the table needs to be releveled — the built-in spirit level and fine-thread leveling screws make this a field adjustment, not a service call. For labs that require formal documentation — pharmaceutical GMP, ISO 17025 accredited labs — this repeatability test should be logged as part of the balance qualification protocol (IQ/OQ) and repeated after any table relocation or significant floor work nearby.
Elastomeric mounts — the natural rubber or neoprene isolators — have a typical service life of 8 to 15 years under normal lab conditions. Degradation is gradual: the rubber stiffens over time, which reduces isolation effectiveness at lower frequencies before showing any visible signs of wear. The practical indicator that mounts need replacing is a return of reading instability that wasn’t present when the table was new, with no change in the surrounding environment.
Maintenance requirements are minimal: keep the marble surface clean with a damp cloth and pH-neutral cleaner (avoid acidic or abrasive products that can etch the surface), check the leveling every 6 months or after any nearby construction or equipment installation, and inspect the mount condition annually. The structural steel frame and marble top have essentially indefinite service life under normal use — the mounts are the only wear component in the system.
Your lab’s weighing accuracy solved — zero vibration interference, from the first measurement to the last.
Tell us about your environment and we’ll recommend the right balance table, isolation system, surface material, and table configuration — at no cost, no obligation.
Expert guidance included — free 3D design
Our lab safety specialists review your project personally.
Fully custom — isolation type, load capacity, surface material
Balance tables matched to your sensitivity and vibration profile.
USA owned & operated — nationwide delivery
Manufactured and supported from Miami, FL.
Balance Tables
