For more than 50 years POLYMETRON has developed high quality water analysers and sensors for a wide measurement range like ammonia, chlorine, conductivity, dissolved oxygen, water hardness, hydrazine, nitrate, ORP, ozone, pH, silica, sodium, suspended solids, alkalinity and turbidity. View all POLYMETRON available analysers below: EMAIL US for more detailed information on products and prices. Quick Contact: info@hach-lange.de or call +49(0)211-52880 If you have questions regarding local services please visit your local webpages.

Familiar menu configuration Broad choice of versions to best fit your needs Complete set of tools for process tracking: Standard 0/4-20 mA output, RS485 and Profibus DP digital outputs, 4 configurable alarm relays with averaging, temporization and hysteresis functions The POLYMETRON 9120 dual channel conductivity transmitter is part of a range of on-line water chemistry analyzers designed for the power industry. The 9120 is designed to fulfill the needs of many water analysis applications including the industrial, pure and ultra pure water analysis, steam generation, electricity production, semiconductors and life sciences. More information: Download POLYMETRON 9120 Brochure Download POLYMETRON 9120 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9120 Dual Channel Conductivity Transmitter

All-in-one panel analyser or single transmitter version available Provides specific cationic (acid) conductivity and calculated pH "Dry" pH detection offers reliable and cost effective analysis compared with traditional electrodes Reduced panel space This pH Calculator is part of a range of on-line water chemistry analyzers designed for the power industry. In power plants, the measurement of pH is crucial for corrosion control in water and steam circuits. The 9123 offers a pH calculation by differential conductivity for low conductivity waters. The 9123 provides cationic conductivity measurement used for continuous low level contamination monitoring. This is one of the most sensitive and reliable on-line means to detect contaminants such as chlorides, sulfates, nitrates and organic acids. More information: Download POLYMETRON 9123 Brochure Download POLYMETRON 9123 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9123 pH Calculator

Multi-channel sodium monitoring for high purity waters. More information: Download POLYMETRON 9240 Brochure Download POLYMETRON 9240 Manual Download Modbus Manual Download Profibus-DP Manual The 9240 Sodium Analyzer: Just the Facts (.flv-Video; 9,6 MB)

POLYMETRON 9240 Sodium Analyser

Measures sodium levels from 0-10,000ppb with a detection limit of 0.01ppb Automatic reactivation ensures optimum electrode operation and response time Unique temperature compensated constant pH buffering is provided The Polymetron 9245 provides low-level sodium measurement in high purity water applications. With a detection limit of 0.01ppb and a range of 0-10,000ppb this analyser is ideally suited for monitoring sodium in demineralized water, boiler feed, condensate and all parts of the steam/water cycle. The instrument has a grab sample feature for manual calibration and measurement of one-off process samples after which the unit automatically returns to on-line monitoring. It is specially designed for low total cost of ownership. More information: Download POLYMETRON 9245 Brochure Download POLYMETRON 9245 Manual Download Modbus Manual Download Profibus-DP Manual Sodium Monitoring in the Water and Steam Cycle of Power Plants

POLYMETRON 9245 Sodium analyser (single-channel)

Reduces resin regeneration costs Determines amount of silica deposits on turbine segments Providing the lowest maintenance and operating costs in the market Air bubble elimination Because of the 0.5 ppb lowest detection limit, this analyser can detect early stages of resin saturation, substantially reducing resin regeneration costs. The built-in sequencer (1 to 6 channels) optimises plant investments and favours implementation of best practices in resin monitoring. More information: Download POLYMETRON 9210 Brochure Download POLYMETRON 9210 Manual Download Modbus Manual Download Profibus-DP Manual Browse the POLYMETRON 9210 silica analyser page

POLYMETRON 9210 Silica Analyser

all-integrated multi-channel (1-6) analyser based on 40 years experience providing the lowest cost of ownership with attractive features extended range 0.1 to 50 mg/l PO4 repeatability ± 0.1 ppm or ± 3 % of the measured value, whichever is greater automatic calibration It only takes one reagent combining molybdate and vanadate in the same canister. This is known as the «YELLOW» method, available on this analyser for continuous monitoring of phosphates in boiler feedwater, steam generation and water supply applications. Simple menu-driven calibration. Four month record of measurements and statistics. Analog output for each measurement channel. Digital display and built-in printer. More information: Download POLYMETRON 9211 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9211 Phosphate Analyser

Measuring range 0-2000 ppb Two analog outputs (measurement/temperature) Automatic temperature compensation Wall, panel, or tube mounting This analyser provides on-line monitoring of dissolved oxygen in high purity water, boiler water, and condensates down to ppb levels. More information: Download POLYMETRON 9182 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9182 Dissolved Oxygen Analyser

Measuring range: 0 to 2 mg/L chlorine dioxide Automatic temperature compensation No reagent required Excellent repeatability Minimal maintenance For on-line monitoring of chlorine dioxide in drinking water treatment plants, and industrial rinsing and cooling waters. More information: Download POLYMETRON 9187 Manual Download Modbus Manual

POLYMETRON 9187 Chlorine Dioxide Analyser

Measuring range : 0 to 500 ppb hydrazine 0 to 100 ppb carbohydrazide Very low drift Automatic temperature compensation For continuous measurement of hydrazine in boiler water and feedwater for power plants. Monitoring hydrazine levels can prevent underdosing or overdosing with the associated costly waste. Measures other oxygen scavengers such as carbohydrazide. No moving parts. More information: Download POLYMETRON 9186 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9186 Hydrastat Oxygen Scavenger Analyser

Low detection limits Measuring range 0 - 2 mg/L Automatic temperature compensation Two analog outputs Continuous on-line monitoring of dissolved ozone in drinking water treatment plants, pure water production plants, industrial rinsing and cooling waters. More information: Download POLYMETRON 9185 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9185 Dissolved Ozone Analyser

Low detection limit for efficient residual chlorine monitoring Measuring range of 0 - 5 mg/L of HOCl or free chlorine Two analog outputs Automatic temperature compensation The instrument provides on-line monitoring of active chlorine or total free chlorine in drinking water plants, drinking water distribution networks, and in cooling water. More information: Download POLYMETRON 9184 Acid Manual Download POLYMETRON 9184 HOCl Manual Download POLYMETRON 9184 pH Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9184 Chloromat Chlorine Analyser

Measuring range 0 - 1000 ppb Fully automatic Faraday calibration No reagents, no sample conditioning, no moving parts Two analog outputs (measurement/temperature) Automatic temperature compensation Precision on-line measurement of dissolved oxygen in power plants and ultrapure water. More information: Download POLYMETRON 9183 Manual

POLYMETRON 9183 Oxygen Analyser

Auto calibration in standard buffers 0 to 20mA or 4 to 20mA outputs Bi-directional proportional controller for pulse contact or frequency output Single channel transmitter for glass and antimony pH electrodes, or redox measurement. Simple to use with large graphic display and easy programming. Auto diagnostics for true measurement of electrode impedance. Wide choice of temperature compensations. More information: Download POLYMETRON 9135 Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9135 pH Transmitter

User friendly, compact and portable Highly accurate validation of pure and ultrapure conductivity measurements. Certificate of conformity to ASTM and NIST Highly accurate, specifically designed for validating pure and ultrapure conductivity measurements. Easy to connect inlet/outlet plus electrical connections. Specific software for calculating the cell constant. High and low voltage versions available.Alarm messages and 4-20mA outputs. More information: Download POLYMETRON 9126 Manual

POLYMETRON 9126 Purecal Conductivity Analyser

Easy to use with large clear display and simple programming 2 smart analog outputs: 0/4 to 20mA Options of relay outputs, RS485 output and NEMA 4X (~IP66) protection Measures conductivity, resistivity or concentration, displaying the results in conductance per meter or centimeter, resistance per meter or centimeter, % or g/L. Used with a wide selection of probes. Easily configured for a diverse range of applications. Application-specific temperature compensation capabilities. 2-electrode self-checking sensor for constant compensation for polarization or coating errors. Choice of calibration method. More information: Download POLYMETRON 9125 Conc Manual Download POLYMETRON 9125 Cond/Resist Manual Download Modbus Manual Download Profibus-DP Manual

POLYMETRON 9125 Conductivity Transmitter

Titrations using preset pH or self-seeking end point Accomodates pH, ORP, precipitation or complexometric titrations Wide concentration range: ppm - % Application specific menu programming Monitoring of ammonia, sulphide, alkalinity, calcium, flouride or total hardness The 8810 is designed to provide the user with the chemical information required to operate on a high level of reliability and efficiency. This automatic on-line titrator uses an ion selective electrode and colorimetric analysis for monitoring industrial processes. Available for a number of different applications icluding water treatment and power generation.

POLYMETRON 8810 Industrial Titrator and Ion Selective Analyser

Fast response time Built in temperature sensor Wide measuring range Robust stainless steel construction. Suited for high temperatures. Includes IP65 connector cable. Accuracy testing according to ISO 7888 and ASTM D 1125. Stainless steel flow-through chamber available. More information: Download POLYMETRON 83XX Manual

POLYMETRON 8315/16/17 Conductivity Sensor

Integrated Pt100 temperature sensor Fast response time Accurate (real constant tested at ± 2% max. ISO 7888/ASTM D 1125) Compact, sterilizable, and mechanically strong. Delivered with certification of conformity with FDA requirements EN 10204 3-1 B, roughness. IP65 connection (100°C continuous with a maximum of 150°C). More information: Download POLYMETRON 83XX Manual

POLYMETRON 8394 Conductivity/Sanitary Sensor

Accuracy over a wide measuring range Versatile mounting options for any application Superior sanitary design Designed for harsh conditions, such as corrosive or fouling applications where reliable maintenance-free measurements are required. No electrode damage, no polarization effect. High chemical and mechanical resistance. More information: Download POLYMETRON 8398 Manual

POLYMETRON 8398 Conductivity/Inductive Sensor

Specially designed and tested for ultra pure water applications Easy installation, maintenance and calibration Pt100 and 3 meters of cable included pH probe ideally suited for measurement in demineralized water or power generation applications. More information: Download POLYMETRON 8362 Manual

POLYMETRON 8362 pH Pure Water Sensor

EMAIL US for more detailed information on products and prices. Quick Contact: info@hach-lange.de or call +49(0)211-52880 If you have questions regarding local services please visit your local webpages.