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Water Analyzers

Liquid chemistry

Electrodes and sensors

Hand-held measuring instruments and analysis cases

Clinical Solutions

Seminars & Webinars

Ozone and UV technology

Gas Measuring Instruments

Hygiene and Disinfection

Devices

TESTOMAT 2000®

Water hardness / carbonate hardness / minus m - value / p - value

Bromine

Free Chlorine

Total Chlorine

Chlorine dioxide

Chromate & Chrome VI

Iron-II and Iron-III

Ortho - Phosphate

Polymers / Polyacrylates

TESTOMAT® ECO/EVO

Water hardness

Carbonate hardness

TESTOMAT® 808

Water hardness

Silicate

TESTOMAT® LAB

Total chlorine / Free chlorine

Water hardness

Monochloramine

TITROMAT®

Total hardness

m-value

Carbonate hardness

Softwater RS

Parameters

Water hardness (Ca²⁺ and Mg²⁺)

Total hardness (TH)

Carbonate hardness (KH)

Acid capacity (pH 4.3, KS 4.3) and p-value (pH 8.2, KS 8.2)

Base capacity (KB82)

Bromine (Br)

Free Chlorine (HOCl)

Total chlorine (CC)

Chlorine dioxide (ClO₂)

Chromate & Chromium Cr(VI)

Iron (II + III dissolved - Fe3O4)

Silicate (SiO₂ - dissolved)

Ortho-Phosphat (P2O5)

Polymere & Polyacrylate

Monochloramine (NH₂CL)

TESTOMAT® - Accessories

Accessories for installation

Coolers

Cards

Spare Parts

TESTOMAT 2000 / ECO / EVO / TITROMAT - Spare Parts

TESTOMAT 808 / 808 SiO2 - Spare Parts

Test kits

Softwater RS

Service sets and maintenance cases

TESTOMAT 2000 / ECO / EVO / TITROMAT - Service sets and maintenance cases

Testomat 808 / 808 SiO2 - Service sets and maintenance case

Show all Liquid chemistry

Indicators / Reagents

TESTOMAT® - Indicators

100 ml bottle

500 ml bottle

Testomat 2000 Reagents

Testomat Special-Solution

Titromat Reagents

Testomat 808 / F-BOB Indicators

100 ml bottle

500 ml bottle

Testomat 808 SIO2 Reagents

100 ml bottle

500 ml bottle

Testomat C-BOB Indicators

100 ml bottle

500 ml bottle

Testomat M-BOB Indicators

100 ml bottle

500 ml bottle

Testomat LAB Reagents

pH / ORP Buffer and Conductivity Calibration Solutions

pH buffer solution

ORP buffer solution

Conductivity calibration solution

Storage solution (KCL electrolyte)

Cleaning solution pH / ORP electrodes

Test Kits

Product Group

DUROVAL® Titration Test Kits

TESTOVAL® Colorimetric Test Kits

DUROGNOST® Limit Value Test Kits

Polyamine Test Kits

Parameters

Water Hardness (Ca²⁺ und Mg²⁺)

Carbonate hardness (KH)

m-value (total alkalinity - acid capacity up to pH 4.3, KS 4.3)

p-value (acid capacity up to pH 8.2, KS 8.2)

Base capacity (KB82 - to pH 8.2)

Aluminium (Al)

Ammonia (NH4+)

Chlorine (Cl DPD methode)

Chloride (Cl-)

Chromate Cr(VI)

Iron (II + III dissolved- Fe3O4)

Hydrazine (N₂H₄)

Carbon dioxide (CO2)

Copper (Cu)

Cooling lubricants (KSS)

Nitrite (NO2)

pH

Phosphate (P2O5 - Ortho-Phosphate)

Polyamines (PA - circuit water)

Silicate (SiO₂ - dissolved)

Sulphate (SO4)

Sulphite (SO₃²)

Analysis Cases and Analysis Cabinets

Multiparameter Handheld Photometer

Silver resin

Accessories

Manufacturer

Neomeris Control

NeoTecMaster®

JUMO AQUIS

SOFTMASTER AND MULTICONTROL ACCESSORIES

Show all Electrodes and sensors

Manufacturer

HeylNeomeris

pH

ORP

Chlorine dioxide

Free chlorine

Conductivity

Dissolved Oxygen

Temperature

Multi-parameter

JUMO

pH

ORP

Chlorine dioxide

Free chlorine

Conductivity

Dissolved Oxygen

Temperature

Multi-parameter

Pressure

Parameter

pH

HeylNeomeris

JUMO

ORP

HeylNeomeris

JUMO

Chlorine dioxide

HeylNeomeris

JUMO

Free chlorine

HeylNeomeris

JUMO

Conductivity

HeylNeomeris

JUMO

Dissolved Oxygen

HeylNeomeris

JUMO

Temperature

HeylNeomeris

JUMO

Multi-parameter

HeylNeomeris

JUMO

Horiba

Pressure

HeylNeomeris

JUMO

Typical application (selection guide for pH / ORP)

Water and process measurement technology

Glass electrodes

Plastic electrodes

Waste water, heavily contaminated media, chemical industry, suspensions, lacquers

Glass electrodes

Plastic electrodes

High temperature and sterilisation applications

Glass electrodes

Swimming bath and pool

Glass electrodes

Plastic electrodes

Cooling tower

Plastic electrodes

Power plants, waste incineration plants, galvanisation

Glass electrodes

Aquaristics, marine aquaristics

Glass electrodes

Plastic electrodes

Rainwater, pond and surface water, greenhouse

Glass electrodes

Plastic electrodes

Drinking water monitoring and treatment

Glass electrodes

Plastic electrodes

Accessories

Sampling cooler / measuring section cooler

Electrodes Fittings and T-pieces

Show all Hand-held measuring instruments and analysis cases

Pocket Testers

Pocket-Tester

Spare electrodes

Hand-held measuring instruments in a carrying case

pH / ORP / Temp.

Conductivity / TDS / Salinity / Temp.

pH / Conductivity / Redox / Salinity / Temp.

Oxygen / Saturation / Pressure / Temp.

Spare electrodes

Specific analysis cases

Heating water

Cooling tower

Boiler house

water master measuring case

Show all NeoTec World

NeoTecMaster®

NeoTec Slaves

NeoTec Signal converter

NeoTec Sensors

NeoTec Testomat value-added packages

NeoTec Accessories

Show all Clinical Solutions

Water treatment plants

Modular cabinet system for large treatment capacities

Under-counter system for low treatment capacities

Single components

Consulting

Show all Seminars & Webinars

Product training Testomat®

Processing of sterile goods

Foto zeigt Sitzecke im Wartebereich in unserem Haus.

Show all Ozone and UV technology

Residual ozone destructors

Catalytic residual ozone destructors

Thermal residual ozone destructors

Ozone generators

Ozonia Membrel - Electrolytic Ozone Generator

CFS Ozone Generator

TOGC Ozone Generator

LAB2B / TOGC2 Micro ozone generators

UV systems

Cintropur

Pharma

Swimming pool

Standard

Drinking water DVGW certified

Food

Show all Dosing pumps

Pumps

EMEC Prisma- Series

EMEC K- Series

EMEC VMS- Series

EMEC Prius- Series

EMEC KMS- Series

Spare parts and accessories

Service sets Prisma pump

Service sets K-Plus pump

Service sets VMS-MF pump

Service sets KMS- pump

Suction lances Prisma pump

Suction lances K- and VMS pumps

Suction lances KMS- pump

Water meter

Dosing Containers

Application examples

Use of an Emec dosing station in a dairy for dosing acidic cleaning agents

Show all Gas Measuring Instruments

Ozone

Hydrogen peroxide

Phosphine

Show all Hygiene and Disinfection

cleaneroo

Chlorine dioxide systems

Devices

Spare parts and accessories

Service sets Lotus chlorine dioxide generator

Accessories for injection point for larger pipe dimensions

Application examples

Chlorine dioxide as a biocide in open recooling basins

Chlorine dioxide in drinking water applications

Chlorine dioxide in the beverage industry

Terminal water filters

Show all Water Meters

Version

Ultrasound

ARAD

JUMO

Brand

ARAD

Ultrasound

JUMO

Ultrasound

Show all Accessories

Flow Cells

Heyl Neomeris

JUMO

Immersion Fittings

JUMO

Cables

Heyl Neomeris

JUMO

Diaphragm Caps

Heyl Neomeris

Assembly Sets

JUMO

O-Rings

Heyl Neomeris

Connectors

Heyl Neomeris

JUMO

Controls

JUMO

T-Couplings

JUMO

Preamplifier

Heyl Neomeris

Maintenance Sets

Heyl Neomeris

Show all OFFERS

emec discount campaign

Deutsch
English

Blog

News
Seminars
NeoTecMaster®
Technical news

Blog

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Measuring potassium with Horiba's LAQUAtwin testers - A guide to plant growth

Published on 26.06.2025

HeylNeomeris offers you a large portfolio of pocket testers for different applications.

... read more
Today is another training day at HeylNeomeris

Published on 25.06.2025

This is the second time this year that we have welcomed the EnviroFalk Group to our company for Testomat product training.

... read more
Sustainability and hygiene in the clinical environment - exciting presentations by experts paired with an informative industry exhibition on 18.09.2025 in Hildesheim.

Published on 24.06.2025

Exchange with experts from the clinical world in Hildesheim

... read more
We would like to say THANK YOU to the great participants of yesterday's training day.

Published on 12.06.2025

For the 6th time this year, we were able to offer our customers training on our Testomat device family in our modern technical center - and the first half of 2025 is not over yet.

... read more
Support from HeylNeomeris for a new bus for the Robert Bosch Comprehensive School in Hildesheim

Published on 11.06.2025

As a company with a long tradition in Hildesheim, we are delighted to be able to support the local Robert Bosch Comprehensive School in its project to procure a new school bus.

... read more
Monitoring water quality in aquaculture and fish farming with pocket testers from HORIBA

Published on 26.05.2025

Aquaculture - the farming of fish, crustaceans, molluscs and aquatic plants - is an important source of food and economic activity worldwide.

... read more
New in the Neomeris product portfolio - the potentiostatic gold electrode, also known as the double gold electrode

Published on 22.10.2024

The potentiostatic double gold electrode is suitable for measuring free, inorganic chlorine and chlorine dioxide in water.

... read more
After nine months, a record number of customers in 2024 is on the horizon!

Published on 09.10.2024

At the end of September 2024, Gebr. Heyl Vertriebsgesellschaft mbH, Hildesheim, can already state that the current year will end with a record number of active customers.

... read more
Brand new - our changing sale campaigns

Published on 18.09.2024

Follow our sales campaigns and benefit from price advantages on exclusive measurement, control and regulation technology from the large HeylNeomeris product portfolio.

... read more
Are you familiar with this phenomenon?

Published on 02.01.2024

Your instruments, washer-disinfectors and sterilisers are literally suffering the consequences of poor process water quality in the AEMP

... read more

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Contact

Heyl Neomeris Shop

Gebr. Heyl Vertriebsgesellschaft
für innovative Wasseraufbereitung mbH

Max-Planck-Str. 16, D-31135 Hildesheim
P.O. Box 100518, D-31105 Hildesheim

Telephone: +49 (0) 5121 7609-0
Fax: +49 (0) 5121 7609-44
E-Mail: vertrieb@heylneomeris.de

Website: www.heylneomeris.com
Shop: www.heylneomeris.shop

AG Hildesheim - HRB-No. 3637
Managing director: Marc Osterwald

VAT-ID DE 146891113
WEEE-Reg.-No. DE 30201093
Batt-Reg.-No. DE 96440121

Or via our contact form.

Company

About us
Heyl Neomeris Website

Service / Help

Frequently Asked Questions (FAQ)
Downloads and Safety Data Sheets
Indicator & reagent subscription
Indicator consumption calculator
Reagent consumption calculator
Device warranty registration
Payment / Shipping
Imprint
Privacy
Right of rescission
Terms of service

Certifications / partnerships

Frequently Asked Questions (FAQ)
Downloads and Safety Data Sheets
Indicator & reagent subscription
Indicator consumption calculator
Reagent consumption calculator
Device warranty registration
Payment / Shipping
Imprint
Privacy
Right of rescission
Terms of service

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