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EZ1008 Online platinum-cobalt color analyzer

EZ1008 Online platinum-cobalt color analyzer
Online platinum-cobalt color analyzer
HACH EZ1008
EZ1008 Online Water Colorimeter is designed specifically for measuring platinum-cobalt color in water. The core of this online water color monitoring instrument is a compact photometer whose components are specially developed for the EZ series. The EZ1008 Online Water Colorimeter features a precision micro pump for accurate dosing of all reagents. The instrument has an ergonomic design, a compact size, and all hardware is controlled by an integrated industrial panel PC. The modular structure of the EZ1008 Online Water Colorimeter allows the analyzer to meet your application and operational requirements.

Measuring method:

Platinum-cobalt color is determined by the colorimetric method, based on ASTM 2120B standard method, with colorimetric measurement at 465 nm.

Measuring parameters:

Color in water (platinum-cobalt)

Application industries:

The EZ1008 online water quality color analyzer is suitable for platinum-cobalt color measurement in municipal drinking water.

Instrument features:

● The EZ1008 online water quality color analyzer has a measuring range of 1-500 Pt-Co and a detection limit as low as 1 Pt-Co

  • The EZ1008 online water quality color analyzer offers high precision and accuracy:

  •   - The sample line and analysis cuvette are rinsed with demineralized water to eliminate cross-contamination between samples and improve accuracy

  •   - Low-volume analysis reduces reagent consumption, while the long optical path ensures high sensitivity

  • The EZ1008 online water quality color analyzer uses the colorimetric method and features an ergonomic design with a compact size

  • The built-in software of the EZ1008 online water quality color analyzer provides intelligent and automated functions for calibration, verification, startup and cleaning, helping to improve analytical performance, extend uptime and reduce operator maintenance

  • The electronic section and wet chemistry section of the EZ1008 online water quality color analyzer are strictly separated, reducing the risk of failure of electrical components

  • The EZ1008 online water quality color monitor offers a variety of measuring ranges. In addition to the standard measuring range, 10%/25%/50% of the standard measuring range can also be selected

  • The EZ1008 online water quality color monitor provides a variety of analog and digital output options

  • The EZ1008 online water quality color monitor supports multi-channel analysis (up to 8 channels optional)

  • The EZ1008 online water quality color monitor has a high protection class. The main cabinet of the analyzer has a protection class of IP55, and the control panel has a protection class of IP65

  • Reagent formula is disclosed

Technical specifications

  • Measuring parameter    Color (platinum-cobalt)

  • Measuring method    Based on ASTM 2120B standard method, with colorimetric measurement at 465 nm

  • Standard measuring range    0 - 500 Pt-Co

  • Detection limit    ≤ 1 Pt-Co

  • Accuracy    ≤ 2% F.S. (using standard solution)

  • Measuring interval    5 minutes (dilution + 5 minutes)

  • Interference    High turbidity interference; fats, oils, proteins, surfactants and tar, etc. will cause interference.

  • Automatic cleaning    Yes

  • Verification    Automatic, frequency configurable

  • Calibration    Two-point automatic calibration, frequency freely configurable

  • Operating temperature    5-35℃ ±5℃ (avoid direct sunlight and rain), relative humidity 5-95% (non-condensing)

  • Reagent requirements    Store between 10-30℃

  • Flow rate    100 - 300 mL/min

  • Sample temperature    10℃ - 30℃

  • Power supply requirements    110-240VAC, 4A, 50/60Hz, maximum power consumption: 150VA

  • Analog output    4-20mA, maximum 500 Ohm load, 1 channel as standard, up to 8 channels (optional)

  • Digital output    Optional: RS232, Modbus (TCP/IP, RS485)

  • Sample requirements    Maximum particle size 100μm, <0.1 g / L; turbidity <50 NTU

  • Certifications    Compliant with CE / UL certification

  • Enclosure protection    Analyzer main unit: IP55;

  • PC panel: IP65

  • Dimensions    690mmx 465mmx 330mm

  • Shipping weight    30kg

Ordering information

  • EZ1008.99001102    EZ1008 color analyzer, standard measuring range: 0-500 Pt-Co, 1 channel, 1 mA

  • EZ1008.99001E02    EZ1008 color analyzer, standard measuring range: 0-500 Pt-Co, 1 channel, 1 mA+Modbus

Source: Public information from the HACH water quality website

Municipal Wastewater Treatment

Municipal Wastewater Treatment · HACH-ONLINE — Application Case

Project Background

The project covers the inlet, biological and outlet stages of a municipal plant. The work centres on HACH-ONLINE and the core task is continuous outfall monitoring with Hach online instruments.

Operating Challenges

The medium and duty are characterised by high solids and corrosive fractions, with large diurnal flow swings, and effluent parameters drift and probes foul with sludge and biofilm. So HACH-ONLINE cannot be specified generically — it calls for configured by monitoring range, reagent replacement interval and conditioning.

Solution

The Ainstru engineering team worked through the online water-analysis line: integrating around each online monitoring point. The configuration involves configured by monitoring range, reagent replacement interval and conditioning, with these requirements in view: stable compliance with Grade 1A discharge limits and online data reporting.

Results

Since start-up the system has run steadily; the practical result is steady reagent and consumable supply, making upkeep predictable.

Food & Beverage

Food & Beverage · HACH-ONLINE — Application Case

Project Overview

The site is dosing, pasteurising, filling and CIP stages. The customer wanted HACH-ONLINE properly configured on the existing plant, with the aim of continuous outfall monitoring with Hach online instruments.

Technical Challenges

What actually causes trouble is syrups, dairy and beverages that scale easily, under strict hygienic requirements, and frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles. All of this means the HACH-ONLINE configuration has to involve configured by monitoring range, reagent replacement interval and conditioning.

Configuration

Supply and installation were organised through the online water-analysis line: integrating around each online monitoring point. On site this meant configured by monitoring range, reagent replacement interval and conditioning, checked line by line against: food-safety and hygienic design per 3-A / EHEDG.

Performance

After commissioning the outcome is steady reagent and consumable supply, making upkeep predictable, and the readings are now used for process tuning.

Chemical & Pharmaceutical

Chemical & Pharmaceutical · HACH-ONLINE — Application Case

Site Conditions

This is a Chemical & Pharmaceutical customer whose plant is at reactors, metering vessels and finished-product tanks. The main task was continuous outfall monitoring with Hach online instruments.

The Problem

The difficulty lies in highly corrosive media with solvents and crystallisation, partly in explosive atmospheres; at the same time corrosion plus Ex protection shortens instrument life and makes downtime costly. Specification therefore means configured by monitoring range, reagent replacement interval and conditioning.

What We Did

We took a online water-analysis line approach — integrating around each online monitoring point. Delivery was built around configured by monitoring range, reagent replacement interval and conditioning, with point-by-point checks on: Ex certification and GMP traceability of records.

Operating Outcome

In service the system performs as intended — steady reagent and consumable supply, making upkeep predictable, with routine maintenance falling noticeably.

Power & Energy

Power & Energy · HACH-ONLINE — Application Case

Application Context

boiler feedwater, turbine condensate and FGD/DeNOx systems is a typical Power & Energy duty. The project started from HACH-ONLINE, focusing on continuous outfall monitoring with Hach online instruments.

Process Constraints

drift under high temperature and pressure, with very costly unplanned outages, and high temperature and pressure with both steam and saline water only amplify it. The HACH-ONLINE specification must therefore cover configured by monitoring range, reagent replacement interval and conditioning.

Delivery Approach

Delivery was handled as the online water-analysis line — integrating around each online monitoring point. Execution centred on configured by monitoring range, reagent replacement interval and conditioning, together with compliance with power-industry codes and unit availability targets.

Field Results

Operation shows the benefit clearly — steady reagent and consumable supply, making upkeep predictable, with confidence in this measuring point improving markedly.