Values stated at 25°C: Accuracy ±1%Directly traceable to NISTCertificate including actual value, expiration date and uncertainty of measurementThe safety data sheets of these products are available under www.llg-labware.com.

Conductivity standards tested and ISO 17025 certified at 25 °C. Uncertainty of measurement of ± 1%. Directly traceable to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Supplied in 500 ml HDPE bottle. 1.3 µS/cm in 250 ml bottle. Calibration values 84, 147, 1413, 12880 µS/cm. Control Values 1.3 - 350000 µS/cm.*1.25 - 1.35 µS/cm at 25 °C.

Easy to operate rugged conductivity meter for measurement of conductivity and salinity. The ProfiLine hand-held conductivity meters have a waterproof (IP 67) housing and a completely sealed silicone membrane keypad with tactile feedback. Simultaneous display of measurement value and temperature. Large LCD display for easy reading. Automatic nlF compensation for all grades of natural water.Scope of supply: Conductivity meter, case, conductivity measuring cell TetraCon® 325, conductivity standard solution 1413 µS/cm at 25 °C, stand, beaker, short manual, CD-ROM, batteries

Disposable bags for effective calibration. Traceability according to NIST.

Comfortable and versatile conductivity meter with integral, time controlled, data logger and 5000 GLP-compliant record memory for extended data collection. Menu controlled, with backlit, graphics display for comfortable, safe operation. Wide range of conductivity cells attachable. GLP-supporting functions, enhanced choice of cell constants, automatic and manual temperature compensation (which can be switched off) with linear and non-linear functions for pure water and natural waters acc. to EN 27888.Scope of supply: Conductivity meter, case, conductivity measuring cell TetraCon® 325 , conductivity standard solution 1413 µS/cm at 25 °C, stand, beaker, short manual, CD-ROM, batteries, software, USB cable

For all pocket measuring devices for analog measuring cells from the 3xx series, as well as all inoLab laboratory measuring devices for analog measuring cells.Standard conductivity cell probe TetraCon® 325:4-pole cell with integral temperature sensor.Special conductivity cell probe TetraCon® 325/C:As TetraCon® 325, 4-pole cell with integral temperature sensor, but with sensor head made of chemically resistant PEEK.

For all Cond handheld meters for analogue measuring cells from the 3xx series, as well as all inoLab® laboratory measuring devices for analogue measuring cells. Except for the Cond 3110, Multi 340 handheld meters.Ultra-pure water conductivity cell probe LR 325/01:With integral temperature sensor and flowthrough vessel D 01/T for measuring very low conductivity ranges (

For connection to WTW IDS measuring instruments.IDS conductivity cell probe TetraCon® 925 (/P):Intelligent digital 4-pole cell with integral temperature sensor. Automatical transfer of the cell constant. Sensor head made of POM.IDS conductivity cell probe TetraCon® 925/C:Intelligent digital 4-pole cell with integral temperature sensor. Automatical transfer of the cell constant. Sensor head made of PEEK.IDS conductivity cell probe TetraCon® 925/LV (/P):Intelligent digital 4-pole cell with integral temperature sensor. Fork design, suitable for small volumes (at least 2.5 ml) as well as for viscous samples. Automatical transfer of the cell constant.

Comfortable and versatile conductivity meter with integral, time controlled, data logger and 5000 GLP-compliant record memory for extended data collection. Menu controlled, with backlit, graphics display for comfortable, safe operation. Wide range of conductivity cells attachable. GLP-supporting functions, enhanced choice of cell constants, automatic and manual temperature compensation (which can be switched off) with linear and non-linear functions for pure water and natural waters acc. to EN 27888.Scope of supply: Conductivity meter, short manual, CD-ROM, batteries, software, USB cable

Easy to operate rugged conductivity meter for measurement of conductivity and salinity. The ProfiLine hand-held conductivity meters have a waterproof (IP 67) housing and a completely sealed silicone membrane keypad with tactile feedback. Simultaneous display of measurement value and temperature. Large LCD display for easy reading. Automatic nlF compensation for all grades of natural water.Scope of supply: Conductivity meter, short manual, CD-ROM, batteries

For accurate measurement of conductivity, TDS, and salinity in one single instrument, making it an ideal solution for many applications.Large 4 digit double line displayDisplay of battery life, status and re-calibrationAutomatic temperature compensation (ATC)Auto conductivity buffer recognition and calibrationSelectable TDS factor: 0.40 to 1.00Auto offSpecificationsConductivity range:0.00 … 20.00 mS/cmResolution:10 µS/cm below 2.00 mS/cm, 0.10 mS/cm above 2.00 mS/cmAccuracy:±2 % full scale ±1 LSDTDS range:0 … 20000 ppmResolution:10 ppm below 2000 ppm, 100 ppm above 2000 ppmAccuracy:±2% full scale ±1 LSDSalinity range: Resolution: Accuracy:0 … 10000 ppm 100 ppm ±2 % of full scale ±1 LSDCalibration points:1 per parameterTemperature range: Resolution: Accuracy:0 … 50 °C 0.1 °C ±0.5 °C + 1 digitOperating temperature:5 … 45 °CDimensions (W x L x H): Weight:45 x 170 x 30 mm 90 gPower supply:Incl. 4 batteries (A76 or LR44 equivalent)IP code:IP 67Warranty:1 year

Portable conductivity meter for field work.Measurement made easy: A large, well-structured display, intuitive button arrangement and simple menu ensure measurements can be performed in just a few clicksErgonomic design for one handed operation: Thanks to its ergonomic design, handling the FiveGo™ is a comfortable experience. The foldable stand provides optimal viewing on flat surfacesIP67 Water and dustproof: The IP67 waterproof protection makes the FiveGo™ portables able to withstand wet and demanding environmentsScope of supply: Meter with LE703 sensor, carrying case

Pocket Tester with waterproof housing for measuring conductivity, TDS, salinity, and temperature. Ideal for regular checks in industrial plants or swimming pools. With lanyard and clip on the device head.Three-colour LED lighting system (blue, green, red) and display symbols for easy handling3 multifunction buttons with symbolsUp to 3 calibration pointsWith stability indicator, auto-hold, and auto-off functionTransparent lid for measurement, calibration, and storage of the electrodeOptimised lid design for an upright and stable position of the testerBattery operation (4 x AAA batteries)Easy battery and electrode replacementConductivity:0.01 ... 20.00 mS/cmResolution:0.1 μS/cm, 1 μS/cm, 0.01 mS/cmAccuracy:±1 % FSTDS:0.01 ... 20.00 pptResolution:0.1 ppm, 1 ppm, 0.01 pptAccuracy:±1 % FSSalinity:0.01 ... 10 pptResolution:0.01 pptAccuracy:±1 % FS

Disposable bags for effective calibration. Traceability according to NIST.

Calibration standards ensure measurement accuracy. TISAB (Total Ionic Strength Adjustment Buffer) solutions are used to adjust the ionic strength for fluoride measurements.

Aqueous-based conductivity standards for calibration of conductivity sensors, quality control, method validation and instrument qualification.Tested and ISO 17034 certified at 25 °CTraceability according to N.I.S.T.High accuracy of ± 1 % at 25 °CSupplied in 500 ml HDPE bottles

Test resistors and calibration solutions to test the meters with conductivity function as well as to calibrate the system from the device and conductivity measuring cellOptimal measuring safety by PTB/NIST traceable standard solutionsEasy device check by highly precise test resistorsPharmacopeia conforming test kits

Modern conductivity measurement is easy to do. The inoLab® Cond 7110 has all important functions for measuring conductivity like adjustable reference temperature and different methods of temperature compensation. A big LCD segment display makes readings easy and a well-arranged keypad provides convenient operation. The automatic AutoRead function supports correct and repeatable results.Scope of supply: Laboratory instrument, stand, short manual, CD-ROM, batteries, universal power supply

High-performance, modular benchtop meter for determining conductivity. Sensor diagnostics with user guidance reduce downtime and monitors sensor condition. Automatic data transfer to LabX software supports full compliance with important industry regulatory standards such as CFR 21 Part 11 and ALCOA++. Up to three additional digital measurement modules can be added to increase productivity.Detachable terminal with 7" touchscreenIntuitive One Click™ user interface in 14 languagesFlexible user management: user groups can be tailored to any need and settings can be protected against unwanted changesInterfaces: 3 x USB-A, USB-C, EthernetMemory for 3000 result setsSplash-proof and dust-proof (IP52)Compatibility with analogue sensors (e.g. ISM) using analogue measurement modules (sold separately)With the appropriate sensors, the device can also measure pH, redox potential, ion concentration, and dissolved oxygen (please order sensors separately). The measuring ranges therefore depend on the sensor used.Scope of supply: Meter with built-in digital measuring module, terminal, electrode arm EasyPlace, conductivity electrode InLab® 741 Pro-DES, signal bridge, sensor cable, conductivity standards

Meter for accurate and reliable analysis of conductivity, TDS, salinity, resistivity and temperature. The Orion™ Pro Star features an intuitive user interface, enhanced data reporting and numerous functions. The on-screen setup wizard guides the user through important meter and measurement settings and provides on-screen tours and instructions for calibration, measurements, meter connections and electrode stand assembly. The ‘Secure Mode’ feature allows up to three administrators and 30 users individual account logins with password protection. Data can be saved as report files for easy viewing or CSV files and exported to a printer, computer or USB flash drive. The Orion™ Pro Star also supports bi-directional communication with remote commands to connect the meter to computer programs such as LIMS, HyperTerminal, PuTTY and other data collection software.Ergonomically angled 7-inch colour touchscreen displayDisplay can be operated with glovesSelectable measurement display format (basic, advanced or custom layout)‘Graph view’ displays the measured values in a curve diagram1- to 5-point calibration (conductivity, TDS)1- to 2-point temperature calibration1-point salinity calibrationUp to 10 methods can be stored per channelStores 10000 data log sets and 20 calibration logs per parameter with date and time to ensure GLP complianceDust- and water-resistant housing (IP 54)Scope of supply: Conductivity meter, electrode stand, conductivity/ATC electrode with flow cell (013016MD), conductivity standard 100 µS/cm (bottles), USB flash drive, PC cable, universal power supply with plug adapter EU, UK, US, AUS and China

Meter for accurate and reliable analysis of conductivity, TDS, salinity, resistivity and temperature. The Orion™ Pro Star features an intuitive user interface, enhanced data reporting and numerous functions. The on-screen setup wizard guides the user through important meter and measurement settings and provides on-screen tours and instructions for calibration, measurements, meter connections and electrode stand assembly. The ‘Secure Mode’ feature allows up to three administrators and 30 users individual account logins with password protection. Data can be saved as report files for easy viewing or CSV files and exported to a printer, computer or USB flash drive. The Orion™ Pro Star also supports bi-directional communication with remote commands to connect the meter to computer programs such as LIMS, HyperTerminal, PuTTY and other data collection software.Ergonomically angled 7-inch colour touchscreen displayDisplay can be operated with glovesSelectable measurement display format (basic, advanced or custom layout)‘Graph view’ displays the measured values in a curve diagram1- to 5-point calibration (conductivity, TDS)1- to 2-point temperature calibration1-point salinity calibrationUp to 10 methods can be stored per channelStores 10000 data log sets and 20 calibration logs per parameter with date and time to ensure GLP complianceDust- and water-resistant housing (IP 54)Scope of supply: Conductivity meter, electrode stand, conductivity/ATC electrode (013005MD), conductivity standard 1413 µS/cm (pouches), USB flash drive, PC cable, universal power supply with plug adapter EU, UK, US, AUS and China

Meter for accurate and reliable analysis of conductivity, TDS, salinity, resistivity and temperature. The Orion™ Pro Star features an intuitive user interface, enhanced data reporting and numerous functions. The on-screen setup wizard guides the user through important meter and measurement settings and provides on-screen tours and instructions for calibration, measurements, meter connections and electrode stand assembly. The ‘Secure Mode’ feature allows up to three administrators and 30 users individual account logins with password protection. Data can be saved as report files for easy viewing or CSV files and exported to a printer, computer or USB flash drive. The Orion™ Pro Star also supports bi-directional communication with remote commands to connect the meter to computer programs such as LIMS, HyperTerminal, PuTTY and other data collection software.Ergonomically angled 7-inch colour touchscreen displayDisplay can be operated with glovesSelectable measurement display format (basic, advanced or custom layout)‘Graph view’ displays the measured values in a curve diagram1- to 5-point calibration (conductivity, TDS)1- to 2-point temperature calibration1-point salinity calibrationUp to 10 methods can be stored per channelStores 10000 data log sets and 20 calibration logs per parameter with date and time to ensure GLP complianceDust- and water-resistant housing (IP 54)Scope of supply: Conductivity meter, electrode stand, USB flash drive, PC cable, universal power supply with plug adapter EU, UK, US, AUS and China

For connection to WTW IDS measuring instruments.Intelligent digital 2-pole cell with integral temperature sensor and flowthrough cell D 01/T for measuring of low conductivity values (

Compact conductivity meter for easy measurement of conductivity, salinity, and TDS.Large 5" LCD display with backlight1- to 5-point calibration (conductivity and TDS)1-point calibration (salinity)Calibration with automatic standard recognition or manual entryAutomatic or manual temperature compensation and 1-point temperature calibrationMemory for up to 500 data pointsEasy data export with supplied PC cableWith electrode stand for easy positioning of the probe in the sampleLogs with date and time stamp for GLP-compliant workScope of supply: Conductivity meter, electrode stand, PC cable, universal power supply with plug adapter EU, UK, AUS, US, and ChinaConductivity:0.00 µS/cm ... 500.0 mS/cmResolution (conductivity):0.01 µS/cm / 0.1 µS/cm / 1 µS/cm / 0.01 mS/cm / 0.1 mS/cmAccuracy (conductivity):±0.5 % of measured valueTDS:0.00 ppm ... 500.0 pptResolution (TDS):0.01 ppm / 0.1 ppm / 1 ppm / 0.01 ppt / 0.1 pptAccuracy (TDS):±0.5 % of measured valueSalinity:0.00 ... 80.0 pptResolution (salinity):0.01 ppt / 0.1 pptAccuracy (salinity):±0.5 % of measured valueTemperature:-5.0 ... 105.0 °CResolution (temperature):0.1 °CAccuracy (temperature):±0.3 °C

For the qualified calibration of conductivity measuring systems according to ISO. The reference temperature of the calibration solution is 25 °C. Highest precision of ±0.5 %. Traceable to international standards: SRM by NIST. With quality certificate.

Four-electrode sensor made of stainless steel with a wide measuring range and Memosens technology for laboratory and random sample measurement in the field. Ideal for measurements where a broad conductivity measurement range in one system is needed. Memosens technology is based on true Plug & Play for minimised downtime. Measured values, calibration data, and history are stored directly in the sensor. Memosens offers absolutely secure data transmission and thus ensures increased availability of the measuring point and trouble-free processes. In addition, the inductive Memosens coupling is insensitive to moisture and corrosion.Solid platinum electrodes provide easy maintenance and long lifetimeIntegrated Pt1000 temperature sensor for automatic temperature compensationPrecise adjustment and reliable measurement with a quality cerificate indicating the individual cell constantEasy to clean thanks to seamless designSupports quality management requirements with tamper-proof data storage including serial number and calibration historyThe sensor is supplied pre-calibrated and ready for immediate use.

Replacement electrode with two robust graphite electrodes for the Pocket Tester SD30 EC.Precise determination of conductivity, TDS, or salinityIntegrated NTC temperature sensor (reference temperature 25 °C)Low-maintenance and easy-care 2-pole graphite electrodes

Due to the intuitive operation and robust aluminum housing the conductivity meter LAB 945 is perfect for training and routine purposes.Made in GermanyUSB InterfaceData logger (storage of up to 4000 entries: Date, time, main measured value, secondary measured value, measured temperature) with adjustable intervalNummerical password protectionSelectable user language (German, English, French and Spanish)Configurable turn-off timeSturdy aluminium housingGraphic LCD display, backlitScope of supply: Conductivity meter, stand, mains adapter

Values stated at 25°C. Supplied in containers as indicated. Accuracy ± 2%.* Supplied in vials!

Traceable to NISTCertificate including actual value and expiration dateActual value and expiration date on bottleIncludes temperature table for accurate calibrationCalibration certificate from DFM, Type 706 µS/cm and 100 mS/cm calibration certificate from Hamilton

For ammonia ISE electrodes 9512BNWP and 9512HPBNWP.

These solutions prolong life and restore performance of pH electrodes or are used for storage and cleaning.Cleaning solutionsCleaning solution A for removing protein contaminantsCleaning solution C for general cleaningCleaning solution D for removing oil and grease contaminantsSolutions are delivered with a small beaker and a plastic pipette.Storage solutionsEnsure the proper function of pH electrodes even after prolonged storage

For calibration of conductivity and TDS testers.All standards are NIST™ traceableWhen using the automatic calibration function on ORION™ software, the programmed temperature tables can be used

2-electrode measuring cells made of stainless steel with integrated temperature sensor and fixed cable. Ideal for samples with low conductivity such as pure water and ultrapure water.