Skip navigation
Go to Global Navigation
Go to Primary Contents
Go to Site Information

YOKOGAWA

Yokogawa Electric Corporation

ISC450G 4-Wire Inductive Conductivity Analyzer

Model ISC450G
4-Wire Inductive Conductivity Analyzer

Product Information

ISC450G 4-Wire Inductive Conductivity Analyzer

HART CE Ctick_Logo

The EXAxt 450 will help you and guide you as the unique Human Machine Interface (HMI) will not only present you reliable process data, but diagnostics, trends, logbooks and step by step calibration routines to become your friend in analytical measurement and help you gaining that higher level of quality. The high resolution graphical display and the touchscreen operation make all information visible to the operator.

The ISC450G is designed to measure specific conductivity by using the inductive conductivity method. This method is especially suitable for high conductivity measurements. The ISC450G features a unique accuracy and rangeability, which is only possible through superior sensor design and electronic data processing using a self tuning preamplifier with more than 10 sub ranges with automatic zero adjustment at every range change.

Accurate concentration measurement requires accurate temperature compensation and the ISC450G offers three compensation methods from default NaCl compensation to user defined MATRIX compensation for electrolytes where the coefficient varies with temperature and with concentration.

   Bulletin for ISC450G 
   General Specification for ISC450G 
   General Specification for Conductivity Sensors 
   User's Manual for ISC450G 

   Selection Guide for Conductivity Analyzer 

Features

* Unique intuitive HMI menu structrure in 8 languages.
* Process data trending up to 2 weeks.
* Predefined OIML standard solutions.
* Predefined matrices for precise temperature compensation.
* Two mA-outputs and four SPDT relay contacts with display indicators.
* % weight on display.
* HART® Communications.
* FM Class I, Div.2 Group A, B, C and D. T6 for Ta -20 to 55℃.

Specifications

Input specifications Compatible with ISC40 inductive conductivity sensor with integrated temperature sensor: NTC30k or Pt1000.
Input range Conductivity: 0 to 1999 mS/cm at 25℃ (77℉)
  Minimum: 1 μS/cm (at process temperature)
  Maximum: 2 S/cm (at process temperature)
Temperature: -20 to 140℃ (0 to 280℉).
Cable length Max. 60 meters (200 feet). 10 meters (35 feet) fixed sensor cable + 50 meters (165 feet) WF10 extension cable.
Transmission signal Two isolated outputs of 4 to 20 mA DC with common negative. Maximum load 600 Ω. Bi-directional HART® digital communication, superimposed on mA1 (4 to 20 mA) signal. Burn up (21.0 mA) or burn down (3.6 mA) to signal failure accorded to NAMUR NE43.
Contact output Four SPDT relay contacts with display indicators.
Contact input Remote range switching to 10 times the programmed range.
Temperature compensation Automatic or manual, for temperature ranges.
 Reference temp. programmable from 0 to 100℃ or 30 to 210℉ (default 25℃).
Calibration Semi-automatic calibration using pre-configured OIML (KCl) stanard tables, with automatic stability check. Manual adjustment to grab sample.
Display Graphical Quarter VGA (320 x 240 pixels) LCD with LED backlight and touch screen.
Housing Cast Aluminim housing with chemically resistant coating; Polycarbonate cover with Polycarbonate flexible window
Protection IP66/NEMA 4X/CSA Type 3S
Environment Ambient Temperature: -20 to 55℃
Humidity: 10 to 90 % RH at 40℃ (non-condensing)
Power supply ISC450G-A:
  Ratings; 100 to 240 V AC
  Acceptable range; 90 to 264 V AC
  Ratings; 50/60 Hz
  Acceptable range; 50 Hz ±5%, 60 Hz ±5%
  Power Consumption; 15 VA
ISC450G-D:
  Ratings; 12 to 24 V DC
  Acceptable range; 10.8 to 26.4 V DC
  Power Consumption; 10 W

Performance

Conductivity ≤0.5 % of reading ± 1.0 μS/cm
Temperature ≤0.3℃ (0.6℉)
Step response ≤4 seconds for 90 % (for a 2 decade step)


Industrial Automation and Control Business
Solution-based Software
Plant Asset Management, PRM
Field Digital Solutions
Field Instruments
Environmental & Analytical Products
Liquid Analyzers
pH/ORP Analyzers
Conductivity Analyzers
SC450G 4-Wire Conductivity/ Resistivity Analyzer
DC402G Dual Cell Conductivity Analyzer
FLXA21 Modular 2-Wire Conductivity Analyzer
SC202G 2-Wire Conductivity/ Resistivity Analyzer
SC72 Personal Conductivity Meter
ISC450G 4-Wire Inductive Conductivity Analyzer
FLXA21 Modular 2-Wire Inductive Conductivity Analyzer
ISC202G 2-Wire Inductive Conductivity Analyzer
SC210G Conductivity Sensor
SC8SG Conductivity Sensor
SC4AJ Conductivity Sensor
SC42, FF40/FS40/FD40
ISC40GJ, ISC40S Inductive Conductivity Sensors
Near Infrared Analyzers
Turbidity Analyzers
Dissolved Oxygen Analyzers
Chlorine Analyzers
Liquid Density Analyzers
MLSS Analyzers
Gas Analyzers
Tunable Diode Laser Analyzers
Oxygen Analyzers
Process Gas Chromatographs
Infrared Gas Analyzers
Gas Density Analyzers
Gas Calorimeters
Dust Monitors
Stack Gas Analyzers
FAQ
Sitemap
__Environmental & Analytical Products
SCADA
VigilantPlant Services™
Production Control Systems
System Migration
Fieldeye CCTV Solutions
PLC:Leading Edge Controller FA-M3V
Films, Sheets
Network-based Control Systems
Safety Instrumented Systems (SIS)
Controllers, Recorders & Data Acquisition
Semiconductor Related Products & Systems
Magnetoencephalograph (MEG) Systems
Confocal Scanner Unit
Services Business
Service Business
Photonic Network Business
High-Content Analysis
Optical Fiber Sensing