Toroidal Family 200 Series

Ideal for High Conductivity
Corrosion Resistant Materials
Suitable for Clean-In-Place, Coating, Viscous, or Abrasive Applications

Configurations:
Flow Through…Models 222 and 242
Insertion/Submersion…Models 226 and 228
Sanitary…Model 225
Perlick
Tri-Clamp

Model 247 economical sensor

Good for cooling tower, boiler blowdown and metal plating processes.
CPVC body – Chemical resistant to most dilute acid & bases, and inorganic salt solutions
Integral Pt100 RTD
Easy to install 1” PVC fittings
Targeted at OEM

Model 226 Large Bore Sensor

Common Applications
Lower Conductivity
High Suspended Solids
Operating Parameters
Max. Temp. 120 C (248 F)
Max. Pressure 2035 kPa (295 psig)
Materials of Construction:
PEEK
Selectable Measurement Ranges*:
50 uS/cm - 1,000,000 uS/cm
Process Connection:
Rear Facing 7/8 Inch -9 UNC Connection for Flange or Pipe Mounting

Temperature Compensation
Pt 100 RTD For All Instruments Except 1181T
3K Ohm Thermistor For 1181T

Model 228 Toroidal Sensor

Common Applications
High Conductivity
Suspended Solids Content
Operating Parameters
Max. Temp. 200 C (392 F) -option 03
Max. Pressure 2035 kPa (295 psig)
Recommended Measurement Ranges:
250 uS/cm - 2,000,000 uS/cm

Model 228 Specifications

Materials of Construction
Choice of PEEK or Polypropylene Sensor Body
Process Connections
Rear Facing 3/4 Inch MNPT
Rear Facing 5/8 Inch -11 UNC Thread
Valve Retraction Assembly, 1-1/2 inch MNPT, Mechanical or Manual
Temperature Compensation
Pt100
10K (for use with 1181 only)

Model 242 Toroidal Sensor

Model 242 Toroidal Sensor

:Lines Sizes
25, 40, 50, 80, 100 millimeters
1, 1.5, 2, 3, 4 inches
Process Connections
PN16 Metric Flange per DIN 2501
150 and 300 pound ANSI flanges
Process O-ring Materials
EPDM, Viton, Chemraz

Contact Ring Materials
316 Stainless Steel, Hastelloy C, Carpenter 20 Stainless Steel
Liner Materials
Teflon, glass-reinforced PEEK (Alumina available upon request)

Model 245 Torodial Sensor

Specifically designed for F&B, pharmaceutical industry
Available in ½”, 1”, 1 ½”, 2” tri-clamp sizes
All wetted material FDA compliant
Easy to install, secure by 2 tri-clamp flanges at both end
Pt100 available as an accessory.

Model 225 Sanitary Toroidal Sensor

Common Applications
Food & Beverage
Pharmaceutical
Complies With 3A Sanitary Standards
(Polypropylene or unfilled-PEEK: Options -01, -05, -07)
Maximum Operating Parameters
Polypropylene 200 psig (1380 kPa) at 230 F (110 C)
PEEK 200 psig (1380 kPa) at 248 F (120 C)
Measurement Ranges*:
250 uS/cm - 2,000,000 uS/cm

ENDURANCE- Contacting Sensors

Configurations:
Screw-In...Model 400/401
Retractable...Model 402
Sanitary...Model 403
Low Flow Cell...Model 404
Low Conductivity Measurement:
Ultrapure to Surface Water
Cell Constants of 0.01/cm, 0.1/cm and 1.0/cm
High Conductivity Measurement:
10.0 and 4 electrode (401)
USE TOROIDAL IF POSSIBLE

ENDURANCE Benefits

No Calibration Required
Factory Supplies Cell Constant and Calibration Factor with Probes to Eliminate Troublesome Calibration Routines
Corrosion Resistant Titanium Electrodes
Versatile Mounting Options
All Sensors Come Standard With A Pt 1000 RTD Optional Pt 100 RTD
Optional 10K Ohm Thermistor

ENDURANCE - Model 400 Screw-In Cells

Common Applications
Low Conductivity
Clean, Non-Coating Solutions
e.g. Reverse Osmosis Membranes
Available in Three Cell Constants For Use Up To 10,000* uS/cm
.01 uS/cm (0.055 to 25 microSiemen/cm)
0.1 uS/cm (2 to 1000 microS/cm)
1.0 uS/cm (100 to 10,000* microS/cm)
High Temperature Option -60 Available for Use Up to 200 C (392 F)

Model 400 - Specifications

Wetted Materials:
Titanium, 316 SST, PEEK, EPDM
Operating Parameters:
Maximum Temperature 200 C (392 F) -option 60 only
Maximum Pressure 1825 kPa (250 psig)
Temperature Compensation:
Pt 1000 Standard
Optional 10K, 100K and Pt-100
Process Connection
3/4 inch MNPT
Ideal for use in tees and sides of tanks

ENDURANCE -Model 402 Retractable Cell

Common Applications
Low Conductivity, Clean, Non-Coating Solutions
For use Where Hot Tap is Desired, No Need For Process Shut-Down Under Pressure
e.g. Boiler Feed Water

Available in Three Cell Constants For Use Up To 10,000 uS/cm
.01uS/cm
0.1 uS/cm
1.0 uS/cm
10.0 uS/cm

Model 402 Specifications

Wetted Materials:
Options 11,12,13; Titanium, 316 SST, PEEK, EPDM, Neoprene
Option 14; Graphite, 316 SST, Neoprene, Epoxy EPDM
Operating Parameters:
Maximum Temperature 100 C (212 F)
Maximum Pressure 1481 kPa (200 psig)
Retraction Pressure 542 kPa (64 psig)
Temperature Compensation:
Pt 1000 Standard
Optional 10K and Pt-100
Process Connection
1-1/4 inch MNPT Connection via Ball Valve
Cable
Integral 10 ft or 5 inches
If Using Junction Box (option -60) You Must Order PN9200275 (prepped)

ENDURANCE - Model 403 CIP Cell

Common Applications
Pharmaceutical Applications where CIP is Often Performed
e.g. Food And Beverage Applications
Available in Four Cell Constants For Use Up To 10,000 uS/cm
.01uS/cm
0.1 uS/cm
1.0 uS/cm
10.0 uS/cm
Ideal For Quick Installations
No Cable Twisting with Tri-Clamp Fittings
Rated For Steam Sterilization Up to 135 C
Operating Temperature Rated Up to 105 C

ENDURANCE - Model 404 Low Flow Cell

Common Applications
Applications Where Low Flow Rates Are Present, Typically Ultra Pure Water
Available in Two Cell Constants For Use Up To 2000 uS/cm
.01 uS/cm
0.1 uS/cm
SST Version (-17) Comes Apart for Complete Cleaning
PVC version does not come apart
Sensor must be calibrated with flow cell because outer electrode is built into the walls of the flow cell
Features Small Hold-up Volumes
ensures fast and accurate response to changes in conductivity