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LICO690 Liquid colorimeter

LICO690 Liquid colorimeter
Liquid colorimeter
HACH LICO690
LICO690 Liquid Colorimeter is a high-performance colorimeter. This colorimeter has 26 color scales built in and uses reference beam technology to measure the color of clear and transparent liquids. With a color touchscreen, it provides comprehensive and intuitive operation, and also uses spectral technology to make measurement results more accurate. This colorimeter is easy to operate, offers fast readings, accurate measurement, and good test reliability.

Application industries:

  • The LICO690 liquid colorimeter provides corresponding color analysis solutions for color measurement needs in laboratories and industrial production.

  • In various fields of the chemical industry, such as surfactants, oils, fats, resins, and synthetic resins, the LICO690 colorimeter can be used for quality and production control evaluation.

Instrument features:

  • ● Effortlessly handles color measurement

  • Spectrophotometric color measurement of liquid samples is indispensable in many industries. As color is a quality control parameter for certain solvents, coatings, pharmaceuticals, and food products, measurement reliability is crucial. HACH has over 25 years of expertise in spectrophotometer development, perfectly integrated into the LICO colorimeter product line, providing users with simple, fast, and reliable color measurement.

  • ● Built-in all important color scales

  • The LICO 690 colorimeter is easy to operate and flexible, suitable for a wide range of industries such as chemicals, pharmaceuticals, oils, and food and beverage. The colorimeter has 26 built-in color scales: including traditional color scales such as iodine, Hazen (platinum-cobalt), Gardner, and pharmacopoeia, as well as specific color scales such as Saybolt, AOCS, and ASTM. Compared to the LICO 620 colorimeter, which has 5 color scales and is designed for rapid routine measurement in laboratories and production processes, the LICO690 colorimeter has a wider range of applications and is an upgraded version of the LICO620 colorimeter.

Ethernet connection

By connecting to Ethernet, the LICO colorimeter can be integrated into an existing laboratory network, facilitating operation and data processing.

  • ● High measurement reliability

  • The LICO690 colorimeter is equipped with certified filters, reusable color standard solutions, and AQA (Analytical Quality Assurance), ensuring measurement reliability. Measured values can be converted using all built-in color standards, even archived spectral data.

Simple operation

  • When the sample tube is inserted, the colorimeter identifies the measuring cell and the measurement process starts automatically, ensuring high work efficiency and minimal measurement error;

  • The easily replaceable cuvette compartment facilitates cleaning or replacement;

  • The color touchscreen, with simple and intuitive operation navigation menu, provides comprehensive and intuitive test instructions, reducing familiarization time so users can start operating right away.

Technical specifications

  • Color scales           European, U.S., and Chinese pharmacopoeia (EP, USP, CP); DIN 6162 iodine; ISO 6271 Hazen (platinum-cobalt, APHA, ASTM D1209, D5386); ISO 4630 Gardner (ASTM D1544, D6045, D6166); ISO 27608 animal and vegetable fats and oils; ISO 11664 colorimetry; ASTM E308 CIE system color; ASTM D156 Saybolt; ASTM D1500 mineral oil (ISO 2049); ASTM D848 acid wash color test; ASTM D1925 yellowness index (ASTM D5386); AOCS Cc13e, BS 684 Ly/L; ADMI, ICUMSA, EBC, ASBC, Hess-Ives color scales

  • Data storage                                   100 color references; 1000 photometric values;

  •                                                  20 wavelength scans; 20 time scans;

  •                                                  3000 color values

  • Spectral scanning                                   Yes (320 nm - 1100 nm)

  • Automatic sampling flow cell (optional)           Yes

  • Display material                               TFT WVGA color touchscreen

  • Display size                               17.8 cm (7 inches)

  • Optical system                                   0° / 180° straight beam

  • Light source                                         Tungsten halogen lamp

  • Wavelength range                                  380 nm - 720 nm for colorimetric calculation

  • Dimensions (H x W x D)                    151 mm x 350 mm x 255 mm

  • Power requirements                                  100 - 240 V AC

  • Includes                                          Cuvette adapter, dust cover, power supply, user manual

Ordering information

Instruments

  • LMV187.99.20001                          LICO 620 colorimeter with up to five color scales

  • LMV187.99.40001                          LICO 690 professional spectral colorimeter with more than 25 built-in color scales

  • Accessories & spare parts

  • LZM282                                         6-bottle certified standard color solution kit

  • LZM339                                         LICO filter test kit

  • LZM354                                         LICO starter kit (includes LZM282, 10 sample cuvettes each of 11 mm and 50 mm specifications)

  • LZM369                                         Cuvette Z adapter, LICO 6xx

  • LYY214                                           Disposable cuvettes, 10 x 10 mm, plastic, pk/1000

  • LYY621                                           Disposable cuvettes, round, 11 mm, pk/560

  • LZM130                                         Cuvettes, rectangular, 50 x 10 mm plastic, pk/50

  • LZP045                                          Cuvettes, 10 x 10 mm, glass, pk/3

  • LQV157.99.30002                          SIP10 automatic flow cell kit, 1 cm, quartz

  • CLZM368                                       Replacement cuvette compartment, 50 mm rectangular, LICO 6xx

  • LZV565                                          Replacement tungsten halogen lamp

Source: Public information from the HACH water quality website

Municipal Wastewater Treatment

Municipal Wastewater Treatment · Hach-lab — Application Case

Project Overview

The site is the inlet, biological and outlet stages of a municipal plant. The customer wanted Hach-lab properly configured on the existing plant, with the aim of laboratory colorimetric and titrimetric water analysis.

Technical Challenges

What actually causes trouble is high solids and corrosive fractions, with large diurnal flow swings, and effluent parameters drift and probes foul with sludge and biofilm. All of this means the Hach-lab configuration has to involve selected by method standard, sample throughput and reagent kit.

Configuration

Supply and installation were organised through the laboratory line: configuring around lab method standards and sample throughput. On site this meant selected by method standard, sample throughput and reagent kit, checked line by line against: stable compliance with Grade 1A discharge limits and online data reporting.

Performance

After commissioning the outcome is standardised methods that make data comparable between labs, and the readings are now used for process tuning.

Food & Beverage

Food & Beverage · Hach-lab — Application Case

Site Conditions

This is a Food & Beverage customer whose plant is at dosing, pasteurising, filling and CIP stages. The main task was laboratory colorimetric and titrimetric water analysis.

The Problem

The difficulty lies in syrups, dairy and beverages that scale easily, under strict hygienic requirements; at the same time frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles. Specification therefore means selected by method standard, sample throughput and reagent kit.

What We Did

We took a laboratory line approach — configuring around lab method standards and sample throughput. Delivery was built around selected by method standard, sample throughput and reagent kit, with point-by-point checks on: food-safety and hygienic design per 3-A / EHEDG.

Operating Outcome

In service the system performs as intended — standardised methods that make data comparable between labs, with routine maintenance falling noticeably.

Chemical & Pharmaceutical

Chemical & Pharmaceutical · Hach-lab — Application Case

Application Context

reactors, metering vessels and finished-product tanks is a typical Chemical & Pharmaceutical duty. The project started from Hach-lab, focusing on laboratory colorimetric and titrimetric water analysis.

Process Constraints

corrosion plus Ex protection shortens instrument life and makes downtime costly, and highly corrosive media with solvents and crystallisation, partly in explosive atmospheres only amplify it. The Hach-lab specification must therefore cover selected by method standard, sample throughput and reagent kit.

Delivery Approach

Delivery was handled as the laboratory line — configuring around lab method standards and sample throughput. Execution centred on selected by method standard, sample throughput and reagent kit, together with Ex certification and GMP traceability of records.

Field Results

Operation shows the benefit clearly — standardised methods that make data comparable between labs, with confidence in this measuring point improving markedly.

Power & Energy

Power & Energy · Hach-lab — Application Case

Customer Profile

The typical setting in Power & Energy is boiler feedwater, turbine condensate and FGD/DeNOx systems. The measuring point is Hach-lab; the focus is laboratory colorimetric and titrimetric water analysis.

Key Difficulties

Conditions are high temperature and pressure with both steam and saline water and, on top of that, drift under high temperature and pressure, with very costly unplanned outages, which a standard configuration cannot handle for long. The design therefore starts with selected by method standard, sample throughput and reagent kit.

Implementation

The scope ran through the laboratory line: configuring around lab method standards and sample throughput. Technically it hinges on selected by method standard, sample throughput and reagent kit, and on these requirements: compliance with power-industry codes and unit availability targets.

Customer Benefit

In practice this means standardised methods that make data comparable between labs, which cut the workload on the site maintenance team.