Made in Germany · Supplied & serviced in NZ since 1979

Ultrasonic cleaners for every job, from desktop to industrial.

From a 0.8 litre jewellers' table-top to a 134 litre X-tra ST industrial line — the full Elma Schmidbauer range, supplied and serviced from Auckland by Techspan Group.

Browse by series → Browse by application

Made in Germany by Elma Schmidbauer GmbH and supplied across New Zealand by Techspan Group since 1979, the Elma ultrasonic cleaner range covers everything from desktop units for watchmakers and jewellers up to industrial multi-tank installations for production lines. Every cleaner is matched to its job — frequency, tank size, heating, and basket configuration chosen for what you're trying to clean.

Not sure which is right for your application? Send us the part for a free cleaning trial — we'll clean it and send it back so you can see the result before you buy.

By series

Choose by series

Eight Elma series cover the full range — from compact desktop units at 37 kHz through gentle 80 kHz cleaners for soft stones, up to floor-mounted industrial X-tra ST units for production work.

Elmasonic EASY

Desktop · 37 kHz

The everyday workhorse. From 0.8 to 30 litres, with or without heating — the standard pick for jewellers, watchmakers, and general-purpose cleaning.

View the EASY series →

Elmasonic S series

Versatile · sweep / degas / normal

Three operating modes for awkward parts and degassing fresh solution. From 0.9 to 90 litres, with optional drain-cock and heating.

View the S series →

Elmasonic P series

Gentle · 37 / 80 kHz dual-frequency

Switchable 37 and 80 kHz for delicate cleaning — opal, turquoise, lapis lazuli, amber, pearls. Larger range for jewellery workshops.

View the P series →

Elmasonic Select

Premium · programmable

Top-of-line lab and medical-grade cleaner. Programmable cycles, USB logging, ISO 13485 / EC 93/42/EEC compliant.

View the Select series →

Elmasonic Xtra

Heavy-duty benchtop

Stepped-up tank capacity and welded construction — for workshops cleaning bigger parts, more often.

View the Xtra series →

Elmasonic X-tra ST

Industrial · floor-mounted

28 to 134 litre industrial line on castors with drain-cock and heating. The serious end of the range.

View the X-tra ST series →

Elma Dry

Drying companion

Heated drying cabinet — finishes the job after ultrasonic cleaning. Pairs with most Elmasonic series.

View Elma Dry →

Elma Mute Box

Sound enclosure

Acoustic housing for benchtop cleaners — keeps the workshop quiet during long cycles.

View the Mute Box →

AI Assistant · online

Not sure which cleaner is right? Just ask.

Our AI Assistant is trained on the full Elma product line, every Techspan application note, and 45+ years of NZ trade experience. Describe what you need to clean and it will match you to the right cleaner, frequency, and chemistry.

Chat with our AI Assistant

"What cleaner should I get for cleaning vintage watch movements?" "Can I clean motorcycle carburettors and what chemistry do I use?" "Which P-series model is best for opal and turquoise?"

By application

Choose by what you're cleaning

Six application groups, with cleaners and chemicals matched to each. If your job isn't here, talk to us — we've probably cleaned something similar before.