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Laboratory Membrane Filtration Kit

Art. No.: 1094

Training recommended

Product description:

A complete and professional microbiological water laboratory, capable of processing very large amounts of samples per day to quantify E. coli and other fecal indicator bacteria per 100 ml in water samples following DIN EN ISO 9308-1. 


The kit is perfect for central water labs to set up punctual time- and cost-efficient project laboratories in remote locations. 


For optimal results, use with the LETZTEST Big Electricity-Free Incubator.

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For enquiries and consultations, please contact your product advisor via Whatsapp or email. We will take care of your request as soon as possible.

This kit offers superior equipment quality and enables the lowest possible cost per test. It is easy to transport and can be operated with or without electricity. With the ability to process many samples per day, this kit


  • Independent of current or battery in case of lack of electricity
  • Very low running costs of ~0,50€/sample possible by replacing two consumables with reusable solutions. 
  • Easy to transport (by motorbike) e.g. to a project laboratory
  • Easy to use
  • Automatic counting of colonies (=result) using a smartphone app
  • Insensitive to errors
  • Few consumables required
  • Easy storage of consumables (no cooling)
  • Simplified, methanol-free sterilisation, 
  • Testing of a larger number of samples compared to similar kits
  • All parts inside kit made in EU
  • Case with low carbon footprint in high quality and design made in Italy


$Escherichia coli and other coliform bacteria in water according to ISO 9308-1: 2014 standard. Advantage: The same kit can be used to quantify other relevant bacteria in water such as enterococcus, pseudomonas aeroginusa, heterotrophic bacteria, total count bacteria and many more.
Made in
Ready to Ship
$upon request, usually 10 days
$Hard-shell case
$690 x 530 x 285 mm
$24 kg
Storage temperature
$Consumables Compact DRY Plates and ChroMedium Coliform Agar - 500g can be stored at room temperature


For further specifications download Technical Data Sheet.

The portable LETZTEST Membrane Filtration Kit contains three very useful consumables that facilitate testing under limited conditions. Two of them can be replaced with reusable materials once a local quality management system is in place! Each test consumes one of each consumable.

Compact Dry Plates – E.coli and other coliforms; 4 pcs. per package

Art. No.: 115177

A very simple, quick and safe way to quantify E.coli and other coliform bacteria in water samples.


Shelf-life: 2 years, 1 – 30°C no cooling required!


Downloads: Product information sheet | NordVal International Certificate | AOAC Certificate

Compact Dry Plates – E.coli only; 4 pcs. per package (Alternative)

Art. No.: 116379

Since in many tropical regions other coliforms occur naturally in soil the World Health Organization suggests testing for E.coli only, which is a clearer indicator of for fecal contamination, reduces complexity and safes time. Suggested for the LETZTEST Portable Membrane Filtration Kit.


Shelf-life: 2 years, 1 – 30°C no cooling required

Downloads: Product information sheet | Certificate of Analysis

Thio Sample Bags (100ml); package of 100 pcs.

Art. No.: 114928

Bags to collect potentially chlorinated water samples for bacteriological examination, in compliance with EPA and APHA requirements. Adapted to the needs where infrastructure and quality management systems are lacking.


Shelf-life: No expiry date, no cooling required.


Downloads: Product information sheet

Filtration Membranes; package of 100 pcs.

Art. No.: 114930

Cellulose Nitrate Membranes for bacteriological water analysis by Membrane Filtration Method ISO 9308-1.


Shelf-life: 4 years, no cooling required!


Downloads: Product information sheet 

Note: additional plates for Enterococcus, Pseudomonas Aeruginosa, Total counts and more are available on request.

Additional products

MT Big Electricity-Free Incubator – 37°C

MT Portable Membrane Filtration Kit

PC Photometer

Product-Support via QR-Code

By providing direct technical WhatsApp-support to end-users and access to training videos in multiple languages via QR codes on each equipment, we ensure that end-users have a low barrier to get their questions clarified easily.

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