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Balanset-1A vs. Portable Balancers & Vibration Analyzers — Full Comparison

A typical single-channel vibrometer tells you a machine is vibrating. The Balanset-1A tells you why — and fixes it. At €1,975 for a complete two-channel field-balancing kit with FFT, phase, ISO 21940-11 reporting and a two-year warranty, it outspecifies instruments costing several times as much. This page compares it against the three alternatives buyers most often consider.

View the Balanset-1A Ask our engineer

Balanset-1A portable two-channel balancer and vibration analyzer kit

Short answer: The Balanset-1A is the only instrument in its price class that combines two simultaneous measurement channels, single- and two-plane dynamic balancing via the influence-coefficient method, phase-referenced FFT spectrum analysis, and an automatic ISO 21940-11 residual-unbalance report — all in one portable kit you can carry to the machine. A typical single-channel vibrometer measures severity but cannot balance; a shop balancing machine balances but requires rotor removal and a dedicated facility. The Balanset-1A at €1,975 complete is the right choice for any maintenance team or contractor who needs to balance rotors in place at operating speed.

Feature comparison: Balanset-1A vs. the alternatives

The table below compares the Balanset-1A against three generic instrument categories buyers typically consider. Column headers describe the category, not any specific brand, because exact competitor features vary by model and generation.

Balanset-1A vs. portable alternatives — key buying criteria
Criterion	Balanset-1A (full kit, €1,975)	Typical single-channel vibration analyzer (€800–€3,500)	Shop / stationary balancing machine (€15,000–€100,000+)
Measurement channels	2 simultaneous	1	2 (fixed spindle)
Single-plane balancing	Yes	With add-ons / manual	Yes
Two-plane dynamic balancing	Yes	No	Yes
Influence-coefficient solver (automatic)	Yes	No	Yes
In-situ / field use (rotor stays installed)	Yes — core use case	Measurement only, no balancing	No — rotor must be removed
Phase-referenced FFT spectrum	Yes	Some models	Limited / different purpose
1× RPM amplitude & phase (balancing)	Yes	Phase sensor often extra	Yes
ISO 21940-11 residual unbalance report	Automatic, printed	No	Yes (machine-specific)
Waveform & order analysis	Yes	Depends on model	No
Portable / carry-on	Yes — fits in a case	Yes	No
What's included at base price	Unit, 2 sensors, laser tacho, magnetic stand, digital scale, software, case	Unit only — sensors, tacho, software extra	Machine only — tooling extra
Laser tachometer / phase sensor included	Yes	Usually extra	Yes
Software license & updates	One-time, free updates	Often annual subscription	Machine-specific, often paid upgrades
VAT invoice	Yes (EU)	Depends on reseller	Depends on reseller
Warranty	2 years	Typically 1 year	Typically 1 year
Engineer support included	Yes — community forum	Paid service contract	Paid service contract
Typical rotor types covered	All in-situ rotors (fans, pumps, motors, spindles, shafts, centrifuges)	Monitoring only — no balancing	Only rotors you can dismount & transport

Yes = fully supported ~ = partial / model-dependent / extra cost No = not supported

Which instrument fits your situation?

Use the cards below to match the right tool class to your actual task — then follow the decision steps.

Choose Balanset-1A if…

You need to balance rotors without removing them: fans, pumps, motors, spindles, centrifuges, driveshafts. You want one instrument that measures, calculates, reports and costs under €2,000 complete.

Choose a single-channel analyzer if…

Your only task is trending overall vibration levels across a large machine park — severity monitoring without any balancing correction. You do not need phase, two-plane work or an ISO report.

Choose a shop balancing machine if…

You balance small precision parts — toolholders, grinding wheels, small armatures — that must run at precise speeds on a dedicated spindle and cannot be balanced in situ. Budget: €15,000+.

Define your primary task. Balancing in place at operating speed → portable two-plane balancer. Trend-monitoring only → single-channel meter. Precision shop work on dismounted parts → stationary machine.
Count the rotor types you service. The Balanset-1A handles all rigid rotors in their own bearings — fans, pumps, spindles, shafts, centrifuges. One kit, one price, unlimited jobs on any rotor type you can run up to speed.
Calculate total ownership cost. Kit price (€1,975) plus zero software subscription. Compare against a single-channel analyzer body (€800–€3,500) plus a separate phase sensor, a second measurement channel for two-plane work, and balancing software — which together typically exceed the Balanset-1A price.
Check the documentation requirement. ISO 21940-11 requires residual unbalance to be measured and recorded. The Balanset-1A generates this report automatically. A vibration meter cannot produce it.
Ask before buying. Post your specific rotor on the community forum — our engineer will tell you honestly whether the Balanset-1A fits your application.

Why two simultaneous channels are non-negotiable for two-plane balancing

Static unbalance on a narrow disc can be corrected in a single plane with a single sensor. But most real industrial rotors — fans with wide impellers, long pump shafts, motor armatures, driveshafts — have dynamic unbalance distributed along their length. Correcting it requires measuring both bearing planes at the same instant during each run. Here is why sequential single-channel measurement does not work:

Phase coherence is lost The influence-coefficient method solves a system of four simultaneous equations. The amplitude and phase at plane A and plane B must be captured in the same rotor revolution; a second run under changed conditions (temperature, load, operator touch) introduces errors.

Cross-effects cannot be isolated A correction weight in plane 1 affects vibration in plane 2, and vice versa. Without simultaneous data you cannot separate the two contributions, and the calculated correction mass will be wrong.

The solver requires a simultaneous data set The Balanset-1A stores one data point per run containing both channels, both phases, and the tachometer reference. Strip one channel and the 4×4 matrix cannot be solved — there is no mathematical workaround.

More runs = more time on a live machine Each sequential approximation of what could be done in one pass adds stops, trial-weight changes and restart time — relevant on a production line where downtime costs money.

ISO 21940-11 (formerly ISO 1940-1) classifies rigid rotors as requiring single-plane or two-plane correction based on their geometry. The standard mandates that residual unbalance be measured at the correction planes and recorded after balancing. Only an instrument that captures both planes simultaneously can produce this measurement correctly — and the Balanset-1A does exactly that.

2simultaneous channels

€1,975complete kit, in stock

×10bearing life when vibration halved

2 yrwarranty, free software updates

The Balanset-1A — your complete field-balancing kit

Everything compared on this page is done with one portable instrument: the Balanset-1A. It is a two-channel dynamic balancer and vibration analyzer that balances rigid rotors in their own bearings, at operating speed, using the 3-run influence-coefficient method — the software calculates the exact correction mass and angle and saves a report.

Complete Balanset-1A balancing kit with sensors, laser tachometer, scale and case

What's in the Full Kit

€1,975 · Full Kit, in stock, VAT invoice

Interface measurement unit (USB, 2 channels)
Two vibration accelerometers (4 m cable, 10 m optional)
Laser tachometer / optical phase sensor (50–500 mm)
Magnetic stand for the sensor
Digital scale for trial & correction weights
Windows balancing & analysis software
Plastic transport case

View the Balanset-1A Ask our engineer

Recommended

Full Kit

Unit · 2 sensors · laser tachometer · magnetic stand · digital scale · software · transport case. Everything needed to start balancing out of the box.

OEM

OEM set

Unit · 2 sensors · laser tachometer · software. For integrators who already have a stand, scale and case, or who embed the unit into a balancing machine.

Key technical specifications — Balanset-1A
Parameter	Value
Measurement channels	2 (single- & two-plane balancing)
Vibration velocity range	0.05–100 mm/s
Frequency range	5–300 Hz
Measurement accuracy	±5% of full scale
Method	3-run influence-coefficient (1 or 2 planes)
Analysis	Amplitude & phase at 1×, FFT spectrum & waveform, saved reports
Laptop	Not included (Windows PC, available on request)

✓ In stock✓ DHL Portugal €35✓ DHL worldwide €110✓ 2-year warranty✓ VAT invoice✓ Engineer support

Real use-case stories

Full balancer at vibrometer price

A detailed engineering look at how the Balanset-1A delivers two-plane field balancing for less than a typical single-channel vibrometer costs — with worked numbers.

What buyers actually need

A frank engineering discussion of what matters when specifying a balancing instrument — and what is routinely over-specified at considerable extra cost.

Free balancing calculators

Residual unbalance — ISO 1940 Trial weight calculator Bearing-life calculator

Balance quality grades Field balancing Two-plane balancing Residual unbalance

Buyer FAQ — Balanset-1A vs. alternatives

Why does the Balanset-1A cost less than many single-channel vibration meters?

The Balanset-1A is purpose-built for field balancing: two channels, phase, FFT, and the influence-coefficient solver — nothing more and nothing less. Major instrument brands charge a premium for global service networks, broad feature sets (route-based data collection, cloud sync, predictive analytics modules) that most field-balancing engineers never use. Our pricing reflects what field balancing actually requires. At €1,975 for a complete kit, the instrument typically pays for itself within three to seven jobs compared to hiring an outside balancing contractor.

Can the Balanset-1A replace a stationary balancing machine?

For rotors that can be balanced in their own bearings at operating speed — fans, pumps, motor armatures, driveshafts, centrifuges, turbine stages — yes, absolutely. The in-situ approach eliminates dismounting, transport and reinstallation, which often represents the majority of the total job cost and downtime. For rotors that must run on a dedicated spindle (small toolholders, precision grinding wheels, miniature armatures below a critical size), a stationary machine remains the correct tool. The two categories are complementary. If you already own a stationary balancing machine, consider upgrading its measuring head with a Balanset rather than replacing the entire machine.

Does a single-channel vibration analyzer do any balancing at all?

Single-plane correction is theoretically possible with a one-channel device if that device also measures phase angle (many do not). Two-plane dynamic balancing with a single-channel instrument is not possible regardless of the model: you need both bearing planes measured simultaneously in each run to solve the four-equation influence-coefficient system correctly. Sequential single-channel measurement introduces phase coherence errors that corrupt the calculation. If your rotor requires two-plane correction — most rotors wider than roughly half their diameter do — a single-channel meter simply cannot complete the job.

What vibration analysis features does the Balanset-1A include beyond balancing?

The software provides: FFT frequency spectrum (5–300 Hz), time-domain waveform display, amplitude and phase at 1× RPM and harmonics, and trend data across saved measurement sessions. This is enough to distinguish unbalance (dominant 1× component) from misalignment (strong 2× and axial components), looseness (multiple harmonics plus sub-harmonics) and bearing defects (elevated broadband noise floor or defect-frequency sidebands). It is not a full-featured predictive-maintenance system, but for field diagnosis and balancing it covers the essential diagnostics.

Is there an ongoing software cost or annual subscription?

No. The Windows balancing and analysis software is included in the kit price. Software updates are free. There is no dongle, no activation server, no annual renewal. Once you have the kit, it is yours to use indefinitely without further licensing costs.

How do I know the Balanset-1A will fit my specific rotor?

Post the details of your rotor — type, approximate weight, operating speed, bearing arrangement, access constraints — on the community forum. Our engineer will review your case and give you an honest answer about what to expect, including any limitations. There is no obligation to buy. We prefer to tell you upfront if a different approach would serve you better.

What warranty and support are included?

The Balanset-1A carries a 2-year warranty covering manufacturing defects. Engineer support is available through the community forum — not a ticketing system, but direct answers from the people who built the instrument. Shipping is via DHL: €35 from Portugal within Europe, €110 worldwide. A proper VAT invoice is issued with every order.

Two channels, one kit, one price — see the specification for yourself

The Balanset-1A delivers two-channel dynamic balancing, phase-referenced FFT analysis and ISO 21940-11 documentation in a single €1,975 portable kit — with a 2-year warranty, free software updates and engineer support included. Compare it specification-by-specification against any alternative you are considering.

View full Balanset-1A specifications Ask a question on the forum

Balanset-1A vs. Other Balancers & Vibrometers