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A pocket watch movement and gold jewellery in the cavitating bath of an Elmasonic ultrasonic cleaner

Ultrasonic cleaning systems

Precision
you can hear.

Elmasonic cleaners built by Elma Schmidbauer GmbH in Singen, Germany — stocked, supported and serviced from Auckland by Techspan since 1979.

Frequency range 25–130 kHz
Tank volumes 0.8–150 L
Models stocked 76
Supplying NZ since 1979
01

Product range

Four series. One system.

Every Elmasonic shares the same sweep-mode transducers and stainless tank construction. The series decides how much control you need, and how hard the work is.

02

How to choose

Frequency selects the job.

Ultrasound cleans by cavitation — microscopic bubbles collapsing against the part. Lower frequencies make bigger, more aggressive bubbles. Higher frequencies make finer ones that reach into detail without touching the surface.

25 kHz

Coarse

Engine parts, castings, weld scale, heavy carbon. Aggressive cavitation on rugged metal.

37 kHz

Universal

The default for almost everything — instruments, tools, jewellery, workshop parts.

80 / 130 kHz

Fine

Optics, electronics, fine filigree and polished surfaces. Cleans detail without erosion.

03

Applications

What are you cleaning?

Stock & dispatch Auckland

Held and shipped by Techspan Group, Elma’s New Zealand distributor since 1979.

Service In New Zealand

Repairs and technical support handled locally rather than sent offshore.

Service & support
Warranty By model

Manufacturer warranty terms vary by product and model. Claims are handled here.

Returns policy
Talk to someone 0800 603 603

Technical sales in New Lynn, Auckland. info@elma-ultrasonic.co.nz

Contact us
05

Why Elma

Made in Singen. Supported in Auckland.

Elma Schmidbauer GmbH has built ultrasonic cleaning equipment in southern Germany for over fifty years. Transducers, generators and tanks are designed and assembled in-house — which is why a twenty-year-old Elmasonic can still be serviced.

Techspan Group has been the New Zealand distributor since 1979. Machines are stocked in Auckland, chemistries ship the same day, and service is handled locally rather than sent offshore.

Manufacture Singen Baden-Württemberg, Germany
Making cleaners for 50+ years Transducers and tanks built in-house
Quality system ISO 13485 EC Directive 93/42/EEC, medical devices
Sweep mode Standard Even cavitation, no dead zones
NZ distributor since 1979 Techspan Group, New Lynn, Auckland
Freephone 0800 603 603 Technical sales and service
06

Talk to Techspan

Not sure which machine?

Tell us what you are cleaning, how much of it, and how often. We will specify the tank size, frequency and chemistry — and quote it.

(09) 827 6567 · 0800 603 603

info@elma-ultrasonic.co.nz

1 Portage Road, New Lynn, Auckland 0600

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