Multiparameter meter MultiLine® 3630 IDS Set KS2
Professional digital multiparameter meters for mobile measurement, wireless preparation, data logger manually or automatically (timed). Easy to clean with a soft brush under water jet. The Multi 3630 IDS with three universal measurement channels is suitable for all WTW IDS pH, ORP, dissolved oxygen sensors, conductivity cells and turbidity sensors, whether connected to cable or wireless. Documentation of meter and sensor data. User control over MultiLab® users. With USB-A and Mini USB-B interface and colour display.Scope of supply: Single meter in a carrying case, with QSC Kit, buffers 4 and 7, conductivity standard, stand, beaker, CD-ROM, batteries, cables, power supply, arming SM Pro
Multiparameter meter MultiLine® 3630 IDS Set WL
Professional digital multiparameter meters for mobile measurement, wireless preparation, data logger manually or automatically (timed). Easy to clean with a soft brush under water jet. The Multi 3630 IDS with three universal measurement channels is suitable for all WTW IDS pH, ORP, dissolved oxygen sensors, conductivity cells and turbidity sensors, whether connected to cable or wireless. Documentation of meter and sensor data. User control over MultiLab® users. With USB-A and Mini USB-B interface and colour display.Also for controlling OxiTop® IDS.Scope of supply: Instrument, short manual, CD-ROM, rechargeable batteries, driver software for USB, cable, power supply, protection SM Pro, IDS WLM-M module
Multiparameter meter ProfiLine Multi 3320
Professionel pH and conductivity meter for mobile measurements. The Multi 3320 for the measurement of pH, ORP, conductivity and dissolved oxygen (electro-chemical) is an ideal meter for environmental applications in the areas of ground and surface water measurement, in aquatic cultures as well as in wastewater treatment plants and much more. The Multi 3320 has a robust waterproof housing (IP 67) and memory with data logger with adjustable interval between 1 s and 60 min. The keypad can also be operated when wearing gloves and is easy to clean under a water jet.Two inputs for simultaneous measurement of pH and conductivity or pH and dissolved oxygenBacklit graphic display for parallel output of measured valuesAll conventional WTW pH electrodes, combined ISE electrodes, conductivity measuring cells and galvanic oxygen sensors can be connected to the meterWaterproof USB interfaceScope of supply: Meter in field case, manual, CD-ROM, driver software for USB, batteries, cable
Multiparameter meter ProfiLine Multi 3320 Set 1
Professionel pH and conductivity meter for mobile measurements. The Multi 3320 for the measurement of pH, ORP, conductivity and dissolved oxygen (electro-chemical) is an ideal meter for environmental applications in the areas of ground and surface water measurement, in aquatic cultures as well as in wastewater treatment plants and much more. The Multi 3320 has a robust waterproof housing (IP 67) and memory with data logger with adjustable interval between 1 s and 60 min. The keypad can also be operated when wearing gloves and is easy to clean under a water jet.Two inputs for simultaneous measurement of pH and conductivity or pH and dissolved oxygenBacklit graphic display for parallel output of measured valuesAll conventional WTW pH electrodes, combined ISE electrodes, conductivity measuring cells and galvanic oxygen sensors can be connected to the meterWaterproof USB interfaceScope of supply: Meter in field case with SenTix® 41, CellOx® 325, TetraCon® 325, sensor accessories, manual, stand, beaker, CD-ROM, driver software for USB, batteries, cable
Multiparameter meter ProfiLine Multi 3320 Set 2
Professionel pH and conductivity meter for mobile measurements. The Multi 3320 for the measurement of pH, ORP, conductivity and dissolved oxygen (electro-chemical) is an ideal meter for environmental applications in the areas of ground and surface water measurement, in aquatic cultures as well as in wastewater treatment plants and much more. The Multi 3320 has a robust waterproof housing (IP 67) and memory with data logger with adjustable interval between 1 s and 60 min. The keypad can also be operated when wearing gloves and is easy to clean under a water jet.Two inputs for simultaneous measurement of pH and conductivity or pH and dissolved oxygenBacklit graphic display for parallel output of measured valuesAll conventional WTW pH electrodes, combined ISE electrodes, conductivity measuring cells and galvanic oxygen sensors can be connected to the meterWaterproof USB interfaceScope of supply: Meter in field case with SenTix® 41-3, CellOx® 325-3, TetraCon® 325-3, sensor accessories, manual, stand, beaker, CD-ROM, driver software for USB, batteries, cable
Multiparameter meter set MultiLab® Pro 20 IDS S2
Digital multiparameter meter with 2 galvanically isolated measuring channels for pH, ORP, mV, conductivity, oxygen, ISE and turbidity measurements. This allows up to 2 identical or different parameters to be measured simultaneously. Ideal for demanding tasks, even in critical (GxP) areas. The brilliant 7" touch display with special touchscreen glass is resistant to alcohol and disinfectants and can be operated with gloves. Predefined methods, automated documentation, metadata backup and onboard manual simplify handling and optimise the workflow.Wireless-ready for Intelligent Digital Sensors (IDS) modulesDigital sensor recognitionWired or wireless sensor connection possiblePreset and definable buffer setsQSC calibrationAutoRead functionLIMS ready: easy integration into existing LIMS systemsStored metadata is securely transferred via the LAN networkData export also as PDF/A, JSON and csvInterfaces: 2 x USB-A and 1 x EthernetGxP-compliantScope of supply: Multiparameter meter, pH electrode SenTix® 980, digital conductivity measuring cell TetraCon® 925, pH buffers STP 4, STP 7 and STP 10 Trace, 3 mol KCl solution, conductivity standard 1413 µS/cm, stand, universal power supply
Multiparameter meter set MultiLab® Pro 20 IDS WL
Digital multiparameter meter with 2 galvanically isolated measuring channels for pH, ORP, mV, conductivity, oxygen, ISE and turbidity measurements. This allows up to 2 identical or different parameters to be measured simultaneously. Ideal for demanding tasks, even in critical (GxP) areas. The brilliant 7" touch display with special touchscreen glass is resistant to alcohol and disinfectants and can be operated with gloves. Predefined methods, automated documentation, metadata backup and onboard manual simplify handling and optimise the workflow.Wireless-ready for Intelligent Digital Sensors (IDS) modulesDigital sensor recognitionWired or wireless sensor connection possiblePreset and definable buffer setsQSC calibrationAutoRead functionLIMS ready: easy integration into existing LIMS systemsStored metadata is securely transferred via the LAN networkData export also as PDF/A, JSON and csvInterfaces: 2 x USB-A and 1 x EthernetGxP-compliantScope of supply: Multiparameter meter, wireless module kit IDS WLM Kit, stand, universal power supply
Multiparameter meter set MultiLab® Pro 40 IDS S4
Digital multiparameter meter with 4 galvanically isolated measuring channels for pH, ORP, mV, conductivity, oxygen, ISE and turbidity measurements. This allows up to 4 identical or different parameters to be measured simultaneously. Ideal for demanding tasks, even in critical (GxP) areas. The brilliant 7" touch display with special touchscreen glass is resistant to alcohol and disinfectants and can be operated with gloves. Predefined methods, automated documentation, metadata backup and onboard manual simplify handling and optimise the workflow.Wireless-ready for Intelligent Digital Sensors (IDS) modulesDigital sensor recognitionWired or wireless sensor connection possiblePreset and definable buffer setsQSC calibrationAutoRead functionLIMS ready: easy integration into existing LIMS systemsStored metadata is securely transferred via the LAN networkData export also as PDF/A, JSON and csvInterfaces: 2 x USB-A and 1 x EthernetGxP-compliantScope of supply: Multiparameter meter, pH electrode SenTix® 980, ORP electrode SenTix® ORP-T 900, digital conductivity measuring cell TetraCon® 925, digital oxygen sensor FDO® 925, pH buffers STP 4, STP 7 and STP 10 Trace, 3 mol KCl solution, conductivity standard 1413 µS/cm, stand, universal power supply
Multiparameter meter set MultiLab® Pro 40 IDS WL
Digital multiparameter meter with 4 galvanically isolated measuring channels for pH, ORP, mV, conductivity, oxygen, ISE and turbidity measurements. This allows up to 4 identical or different parameters to be measured simultaneously. Ideal for demanding tasks, even in critical (GxP) areas. The brilliant 7" touch display with special touchscreen glass is resistant to alcohol and disinfectants and can be operated with gloves. Predefined methods, automated documentation, metadata backup and onboard manual simplify handling and optimise the workflow.Wireless-ready for Intelligent Digital Sensors (IDS) modulesDigital sensor recognitionWired or wireless sensor connection possiblePreset and definable buffer setsQSC calibrationAutoRead functionLIMS ready: easy integration into existing LIMS systemsStored metadata is securely transferred via the LAN networkData export also as PDF/A, JSON and csvInterfaces: 2 x USB-A and 1 x EthernetGxP-compliantScope of supply: Multiparameter meter, wireless module kit IDS WLM Kit, stand, universal power supply
Multiparameter meters ProfiLine pH/Cond 3320
Professional pH and redox meter for mobile measurements. The pH/Cond 3320 has a robust, waterproof housing (IP67) and is equipped with a memory as well as a data logger with an adjustable interval between 1 s and 60 min. All entries contain GLP-supporting data, like the date, time and ID number. The modern, waterproof USB interface is used for easy and quick data transfers. Applications: Process chemistry, Life Science, food and beverage industry, pharmaceutical industry (measurement of pH and conductivity according to pharmacopeia).Two inputs for the simultaneous measurement of pH/mV/ISE/redox potentail and conductivityBacklit graphic display for the parallel display of the measured valuesPerfect for monitoring process applicationsWaterproof USB interfaceScope of supply: Meter in transport case, manual, CD-ROM, driver software for USB, batteries, cable
Multiparameter meters ProfiLine pH/Cond 3320 Set 2
Professional pH and redox meter for mobile measurements. The pH/Cond 3320 has a robust, waterproof housing (IP67) and is equipped with a memory as well as a data logger with an adjustable interval between 1 s and 60 min. All entries contain GLP-supporting data, like the date, time and ID number. The modern, waterproof USB interface is used for easy and quick data transfers. Applications: Process chemistry, Life Science, food and beverage industry, pharmaceutical industry (measurement of pH and conductivity according to pharmacopeia).Two inputs for the simultaneous measurement of pH/mV/ISE/redox potentail and conductivityBacklit graphic display for the parallel display of the measured valuesPerfect for monitoring process applicationsWaterproof USB interfaceScope of supply: Meter in transport case with SenTix® 41, TetraCon® 325, buffer solution STP 4 and STP 7, conductivity standard 0.01 mol/l KCl, manual, stand, beaker, CD-ROM, driver software for USB, battaries, cable
Multiparameter meters SD 335
Depending on the set, the portable multi-parameter measuring device is ideally suited for the precise determination of pH, redox, temperature, conductivity / TDS / salinity as well as saturation and concentration of dissolved oxygen.Intuitive user interface thanks to graphical LCD displaySimultaneous determination of up to three parameters due to galvanic isolationSelection between multi-parameter display or single value displaySetting of alarm limits for parameter monitoringMicro-USB connection for software-free data transmission and power supplyData logger records measurement data incl. time stamp and measuring point ID in a fixed time interval or manually at the push of a buttonAutomatic recognition of standard solutionsEvaluation of the sensor quality after calibrationRechargeable NiMH batteriesScope of supply: Meter, protective armouring, electrode holder for 2 electrodes, pH/temp. electrode type 231, pH buffer (4.01 / 7.00 / 10.01), storage solution for pH/ORP electrodes, 3 x AAA-NiMH rechargeable batteries, user manualSD 335 Multi (Set 1) pH / Con / Temp. additionally: Conductivity electrode LC 12 (< 200 mS/cm), conductivity solution 1413 µS/cm (NIST)SD 335 Multi (Set 2): pH / DO / Temp. additionally: Galvanic oxygen sensor (2 m cable), refill electrolyte, membrane heads, calibration bottle with spongeSD 335 Multi (Set 3): pH / Con / DO / Temp. additionally: Conductivity electrode LC 12 (< 200 mS/cm), conductivity solution 1413 µS/cm (NIST), galvanic oxygen sensor (2 m cable), refill electrolyte, membrane heads, calibration bottle with spongeSpecificationspH:-2.00 ... 16.00 pHmV:-2000 ... 2000 mVConductivity:0.000 ... 500 mS/cmTDS:0.000 ... 500 g/lSalinity:0.0 ... 70.0 PSUO2-concentration:0.00 ... 50.00 mg/lO2-saturation:0.0 ... 500.0 %Temperature:-10.0 ... 110.0 °CData logger:8 GBInterface:Micro-USBDimensions (W x D x H):100 x 164 x 37 mmWeight:310 gPower supply:3 x AAA NiMH rechargeable batteries, Micro-USBIP code:IP 67
Multiparameter meters SensoDirect 150
The SD 150 Multi-Parameter handheld instrument is ideal for the sequential determination of pH, Redox/ORP, conductivity, TDS and dissolved oxygen and combines the applications of several instruments in one portable device.Large, easy to read LCD display with contrast adjustmentAutomatic recognition of standard solutionsAutomatic temperature compensationReal time data loggerScope of supply: Instrument, batteries, protective armouring, electrode holder, pH electrode type 226, temperature sensor Pt1000, pH buffer, manualSensoDirect 150 (Set 1) pH / Con / TDS / Oxi / Temp. additionally: Conductivity cell, oxygen sensor, electrolyte, membrane headsSensoDirect 150 (Set 2) pH / Con / TDS /Temp. additionally: Conductivity cellSensoDirect 150 (Set 3) pH / Oxi / Temp. additionally: Oxygen sensor, electrolyte, membrane headsSensoDirect 150 (Set 4) pH / Redox / Temp. additionally: Redox electrodeSpecificationspH:0 ... 14 pHORP:-1999 ... 1999 mVConductivity:0 ... 200.0 mS/cmTDS:0 ... 132000 ppmTemperature:0 ... 60 °COxygen:0 ... 20.0 mg/lInterface:USB, RS 232Dimensions (W x D x H):76 x 203 x 38 mmWeight:320 gPower supply:DC 1.5V battery (UM3, AA) x 4 PCs or DC 9V AdapterIP code:IP 51
Multiparameter Pocket Tester Elite PCTS
The Elite PCTS pocket tester simultaneously displays pH, conductivity/TDS/salinity with temperature. With leakproof, transparent wide-base cap for upright standing with fill line indicator.1-push calibrationLarge 4-digit double line displayBacklit graphic displayAuto-hold readingsEasy-to-operate, intuitive keypadAuto-offScope of supply:Elite PCTS: Tester incl. batteries, lanyardElite PCTS Kit: Tester incl. batteries, lanyard, soft carry case, buffer sachet set (pH 4.01, 7.00, 10.01, deionized water, 5 x 20 ml each), CTS conductivity Standard Sachets (5 x 1413 µS/cm KCl and 5 x 2764 µS/cm KCl)SpecificationspH range: Resolution: Accuracy: Calibration type:-1.00 ... 15.00 0.01 ±0.01 + 1 LSD point to pointConductivity:0.0 ... 200.0 µS / 200 ... 2000 µS / 2.00 ... 20.00 mSResolution: Accuracy: Calibration points:0,1 µS / 1 µS / 0,01 mS ±1 % full scale 1 ... 3 pointsTDS:0.0 ... 100.0 ppm / 100 ... 1000 ppm / 0.10 ... 10.00 pptResolution: Accuracy:0.1 ppm / 1 ppm / 0.01 ppt ±1 % full scaleCalibration points:1 ... 3 pointsSalinity: Resolution: Accuracy:0.00 ... 10.00 ppt 0.10 ppt ±1 % full scaleCalibration points:1 pointTemperature range: Resolution:0 ... 60.0 °C 0.1 °CAccuracy:0 ... 50 °C (±0.5 °C + 1 LSD) 50 ... 60 °C (±1.0 °C + 1 LSD)Operating temperature: Relative humidity:5 ... 45 °C 5 ... 85 %, non-condensingTemperature compensation:ATCDimensions (W x L x H): Weight:200 x 45 x 36 mm 160 gPower supply: IP code:4 AAA 1.5 V batteries IP 67
pH / conductivity meter SevenDirect™ SD23
The device SD23 is a robust benchtop meter for measuring pH / mV, conductivity, TDS, salinity, resistivity, and temperature.Large 7" touch screen with intuitive user interfaceElectrode arm EasyPlace™ with holder for up to 3 sensorsIntelligent Sensor Management (ISM®) ensures the correct use of the connected sensorAutomatic data transfer to PC or printerAdditional splash protection thanks to removable coverGLP compliantScope of supply: pH / conductivity meter, electrode arm EasyPlace™, protective cover, power supply, get-started-guidepH range:-2.000 ... 20.000Accuracy:±0.002Resolution:0.1 / 0.01 / 0.001Calibration points:1 ... 5mV range:-2000.0 ... 2000.0 mVAccuracy:±0.1 (-500.0 ... 500.0 mV), ±0.2 (-2000.0 ... 2000.0 mV)Resolution:1 / 0.1 mVConductivity:0 µS/cm ... 2000 mS/cmAccuracy:0.5 % of measured valueCalibration points:1 or 2TDS:0.00 mg/l ... 1000 g/lAccuracy:0.5 % of measured valueSalinity:0.00 ... 80.00 psuAccuracy:0.5 % of measured valueResistivity:0.00 ... 100.0 MΩ x cmAccuracy:0.5 % of measured valueTemperature range:-30 ... 130 °CAccuracy:±0.1 (0 ... 100 °C)Resolution:0.1 °CIP code:IP54
pH / conductivity meter SevenDirect™ SD23 Pure H2O-Kit
Meter kits are suitable for measuring the pH value and conductivity of samples and can be used in a wide range of laboratory areas.pH / conductivity meter SD23 with large 7" touch screen and electrode arm EasyPlace™ for mounting and positioning up to 3 sensorspH electrode InLab® Pure Pro-ISM with ARGENTHAL™ reference system and NTC 30 kΩ temperature sensor. The electrode is particularly suitable for samples with a low ion concentrationConductivity sensor InLab® 741-ISM with stainless steel shaft and NTC 30 kΩ temperature sensor. The 2-pole measuring cell made of stainless steel is particularly suitable for measuring samples with low conductivityScope of supply: pH / conductivity meter SevenDirect™ SD23, electrode arm EasyPlace™, pH electrode InLab® Pure Pro-ISM, conductivity sensor InLab® 741-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, 2 conductivity standard sachets 84 µS/cm, protective cover, power supply, get-started-guide
pH / conductivity meter SevenDirect™ SD23-Kit
Meter kits are suitable for measuring the pH value and conductivity of samples and can be used in a wide range of laboratory areas.pH / conductivity meter SD23 with large 7" touch screen and electrode arm EasyPlace™ for mounting and positioning up to 3 sensorspH electrode InLab® Expert Pro-ISM with robust PEEK shaft, integrated NTC 30 kΩ temperature sensor and ARGENTAL™ reference system. The electrode is always ready for use as the solid XEROLYT® reference electrolyte does not need to be refilledConductivity sensor InLab® 731-ISM with epoxy shaft and NTC 30 kΩ temperature sensor. The 4-pole measuring cell made of graphite eliminates polarisation effects and ensures high linearity over a wide conductivity rangeScope of supply: pH / conductivity meter SevenDirect™ SD23, electrode arm EasyPlace™, pH electrode InLab® Expert Pro-ISM, conductivity sensor InLab® 731-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, 2 x 2 conductivity standard sachets 1413 µS/cm and 12.88 mS/cm, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50
The device SD50 is a robust benchtop meter for measuring pH / mV, ion concentration, and temperature.Large 7" touch screen with intuitive user interfaceElectrode arm EasyPlace™ places the sensor preciselyIntelligent Sensor Management (ISM®) ensures the correct use of the connected sensorAutomatic data transfer to PC or printerCalibration with up to 5 calibration pointsAdditional splash protection thanks to removable coverGLP compliantScope of supply: pH / ion meter, electrode arm EasyPlace™, protective cover, power supply, get-started-guidepH range:-2.000 ... 20.000Accuracy:±0.002Resolution:0.1 / 0.01 / 0.001Calibration points:1 ... 5mV range:2000.0 ... 2000.0 mVAccuracy:±0.1 (-500.0 ... 500.0 mV), ±0.2 (-2000.0 ... 2000.0 mV)Resolution:1 / 0.1 mVIon concentration:0.00000 ... 999999 % mmol/l, % mol/l, % mg/l, % ppm 0.000 ... 100.000 mmol/l, mol/l, mg/l, ppmCalibration points:1 ... 5Temperature range:-30 ... 130 °CAccuracy:±0.1 (0 ... 100 °C)Resolution:0.1 °CIP code:IP54
pH / ion meter SevenDirect™ SD50 F-Ion-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationIon-selective electrode perfectION™ F with epoxy shaft and solid state membrane. Easy and quick cleaning between measurements thanks to Click & Clear™ diaphragmScope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, Ion-selective electrode perfectION™ F, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50 HA-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationpH electrode InLab® Routine Pro-ISM with ARGENTHAL™ reference system and NTC 30 kΩ temperature sensor. The particularly robust HA membrane glass is specially designed for use at high pH values and reduces the alkali error that usually occurs to a minimumScope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, pH electrode InLab® Routine Pro-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50 Low Vol-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationpH electrode InLab® Micro Pro-ISM with ARGENTHAL™ reference system and NTC 30 kΩ temperature sensor. The small shaft diameter (5 mm) enables measurements in small vessels such as vials or cuvettesScope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, pH electrode InLab® Micro Pro-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50 Organic-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationpH electrode InLab® Science Pro-ISM with ARGENTHAL™ reference system and NTC 30 kΩ temperature sensor. The movable glass sleeve junction can be cleaned easily and thoroughly and facilitates the exchange of the liquid reference electrolyte (3 mol/l KCl)Scope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, pH electrode InLab® Science Pro-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50 Pure H2O-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationpH electrode InLab® Pure Pro-ISM with ARGENTHAL™ reference system and NTC 30 kΩ temperature sensor. The electrode is particularly suitable for samples with a low ion concentrationScope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, pH electrode InLab® Pure Pro-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, protective cover, power supply, get-started-guide
pH / ion meter SevenDirect™ SD50-Kit
Meter kits are suitable for measuring the pH value and ion concentration of samples and can be used in a wide range of laboratory areas.pH / ion meter SD50 with large 7" touch screen and 5 point calibrationpH electrode InLab® Expert Pro-ISM with robust PEEK shaft, integrated NTC 30 kΩ temperature sensor and ARGENTAL™ reference system. The electrode is always ready for use as the solid XEROLYT® reference electrolyte does not need to be refilledScope of supply: pH / ion meter SevenDirect™ SD50, electrode arm EasyPlace™, pH electrode InLab® Expert Pro-ISM, 3 x 2 calibration buffer sachets pH 4.01, 7.00 and 9.21 or 10.01, protective cover, power supply, get-started-guide