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Water Analyzers

Liquid chemistry

Electrodes and sensors

Hand-held measuring instruments and analysis cases

Laboratory Benchtop Meters

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

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

Banner mit Testomat 808 im Hintergrund

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 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

spare parts

Manufacturer

Neomeris Control

NeoTecMaster®

JUMO AQUIS

SOFTMASTER AND MULTICONTROL ACCESSORIES

Kategorie Steuerungen

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

accessories

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

Turbidity

Specific analysis cases

Heating water

Cooling tower

Boiler house

water master measuring case

Show all Laboratory Benchtop Meters

pH / ORP / °C

pH / ORP / Conductivity / Resistivity / TDS / Salinity / °C

pH/ORP/ION/DO/BOD/Temperature

DO/BOD dissolved oxygen measurements

Conductivity / Resistivity / TDS / Salinity / °C

Ion selective measurement (ammonia, calcium, chloride, fluoride, nitrate, potassium)

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

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

Deutsch
English

Blog

News
Seminars
NeoTecMaster®
Technical news

Blog

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Training on deionized water treatment and equipment technology in the AEMP for Dr. Weigert

Published on 03.12.2025

Practical training on process reliability through water treatment in accordance with DGSV guidelines in the AEMP.

... read more
Testomat LAB from Heyl: Get precise water analysis now with up to 7% discount

Published on 27.11.2025

Reliable determination of total hardness, chlorine, and monochloramine with the Testomat LAB from Heyl

... read more
Sharing knowledge – our 9th Testomat training course on the Heyl device world in 2025

Published on 20.11.2025

This is how we ensure that quality begins with knowledge.

... read more
Secure the future of water analysis now – with an attractive promotional discount!

Published on 10.10.2025

Precision is what counts in water analysis. But true quality comes when reliability, innovation, and sustainability come together.

... read more
HeylNeomeris is back!

Published on 30.09.2025

Visit us starting today at the DGSV Annual Congress at the Kongress Palais Kassel!

... read more
We are delighted to be participating in the 28th Annual Congress of the DGSV (German Society for Sterile Supply Management) in Kassel from September 30 to October 2, 2025!

Published on 24.09.2025

Visit us at booth E3 and learn more about our solutions for deionized water treatment in accordance with DGSV recommendations 17 and 18.

... read more
Our second in-house exhibition, “Clinical Solutions,” was a success!

Published on 24.09.2025

We look back with great pride on a day full of exchange, innovation, and genuine encounters.

... read more
On September 17, 2025, our annual service partner meeting took place at our premises.

Published on 24.09.2025

As part of the annual networking event, the new service partners we welcomed were introduced and accepted into our network.

... read more
In-house training for our trainees

Published on 11.09.2025

An apprentice reports.

... read more
Yesterday was another training day at HeylNeomeris.

Published on 10.09.2025

For the eighth time this year, we had the opportunity to train customers in our state-of-the-art technical center on our Testomat family of devices from Heyl.

... 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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