Secondary turbidity standards Gelex
Each set contains one sealed cuvette with the indicated concentrations.
Sedimentation cone, plastic, SAN
Imhoff pattern. DIN 12672. Transparent SAN (Styrene acrylonitrile). With screw cap for draining the contents. Temperature-resistant up to max. 85°C.
Sedimentation cones acc. to Imhoff, borosilicate glass 3.3
Scale: up to 1000 ml, ring mark: at 1000 ml, subdivision: 0.1 ml (0-2 ml), 0.5 ml (2-10 ml), 1 ml (10-40 ml), 2 ml (20-100 ml), 50 ml (100-1000 ml).
Sedimentation cones Imhoff pattern, SAN
DIN 12672. Screw cap allows drainage. Withstands temperatures up to 85 °C.
Sedimentation cones, accessory stand, Acrylic/PP
Acrylic/PP. To hold two Imhoff sedimentation cones. Compact and easy to transport even when fully loaded.
Sedimentation cones, borosilicate glass 3.3
Imhoff pattern. DIN 12672. Graduations and inscriptions in contrasting white enamel. Ring mark at 1000ml.* No subdivisions from 100 to 1000 ml.
Sedimentation unit set, Nalgene®, PC
Transparent, shockproof, with easily readable white graduations. Sedimentation and centrifuge tests for sludge quality are used in the analysis of the active sludge deposition process.Scope of delivery: Jar and cover (PC), scoop (PP), 10 x 15 ml conical centrifuge tubes (PC), with caps (PP), manual and data sheet.
Stand for Imhoff Sedimentation cones, PP
The stand for sedimentation funnels is used to keep, hold or store Imhoff funnels safely and reliably during sedimentation. Two funnel holders ensure that Imhoff funnels will be held safely and securely and can be placed in an absolutely vertical position. Stand with two holders for sedimentation funnels, suitable for funnels 90 mm or more in diameter. Thanks to an innovative magnet concept no clamping screws are necessary. The height of the funnel holder can be adjusted easily and flexibly with one hand. With the corresponding accessory the holders for Imhoff funnels can also be replaced by holders for all-purpose funnels.PP, chrome-plated steelAdjustable height up to 450 mmFor funnels with Ø 90 mm or more
Stands for Imhoff cones, PMMA
Manufactured to hold two Imhoff sedimentation cones of any type. Compact design allows easy carry of imhoff cones even when the cones are filled. The unique designs provide easy carry of all types of Imhoff cones with or without stopcock.
Turbidity meter Eutech™ TN-100
The microprocessor-based waterproof Infra-Red Turbidity meter TN-100 is easy-to-use and meets all rigor of rugged field applications. Using an Infrared light source, it delivers laboratory accuracy with a resolution of 0.01 NTU across an extended range of up to 20 NTU (Nephelometric Turbidity Units).IP67 Waterproof and Dustproof, easy cleaning and maintenance Automatic Push-Button Calibration (4 points) for unprecedented full-range accuracy Power-saving feature allows over 1200 measurementsLarge Easy-to-Read Display for optimum viewing of measurements with user-friendly message codes for easy troubleshooting Meets Performance Criteria as specified by ISO 7027 (DIN EN 27027) method Scope of supply: Turbidity meter with 4 calibration standards, 3 empty cuvettes, sturdy carrying case, batteries and instruction manualSpecificationsTurbidity range:0 to 2000 NTUResolution:0.01 NTU (0 to 19.9 NTU) 0.1 NTU (20.0 to 99.9 NTU) 1 NTU (100 to 2000 NTU)Accuracy:± 2 % of reading ± 1 LSD ( 0 to 500 NTU) ± 3 % of reading ± 1 LSD (501 to 2000 NTU)Repeatability:± 1 % of reading or ± 0.01 NTUCalibration Points:4 points (automatic)Response Time: 6 seconds for full step changeCalibration Standards:0.02 NTU; 20.0 NTU; 100 NTU; 800 NTULight Source:Infrared-emitting diode (850 nm)Light Source Life: 1,000,000 testsPower supply:4 x 1.4 V batteries, 200 h
Turbidity meter TB 211 IR
The compact infrared turbidity meter TB 211 IR is designed to allow fast, precise on-site testing. The unit measures the scattered light at an angle of 90°, as stipulated in EN ISO 7027. The wide measuring range from 0.01 to 1100 TE/F = NTU = FNU permits use of the unit for various media, ranging from drinking water to waste water.As infrared light is used for measurement, the unit can be used to test both coloured and colourless liquids. The standards required for calibration of the unit are also supplied. A second adjustment mode allows alternative adjustment with user-defined turbidity standards.measuring ranges from 0.01 to 1100NTU (autorange)measurement with infrared light at an angle of 90°easy operation600 tests between battery chargesScope of supply: Turbidity meter, 4 turbidity standards <0.1, 20, 200 and 800NTU, battery, USB cable (1.5 m), test vial, manual, warranty statement, caseSpecifications:Measurement cycle:approx. 9 secondsDisplay / Function:LCDOptics:temperature-compensated LED and photosensor amplifier in waterproof sample chamberKeypad: Measuring range:4 key polycarbonate membrane 0.01 to 1100NTU (autorange)Resolution:0.01 to 9.99NTU = 0.01NTU 10.0 to 99.9NTU = 0.1NTU 100 to 1100NTU = 1NTUAccuracy:±2.5 % of measuring value or ±0.01 NTU (0 to 500 NTU) ±5 % (500 to 1100NTU)Interface: Housing: Dimensions (L x W x H):Micro USB ABS 190 x 110 x 55mmWeight (Basis unit):approx. 0.4kgTemperature:0 to 40°CHumidity (rel.):30 to 90 % R.H.CE-conformity:DIN EN 50081-1, VDE 0839 part 81-1:1993-03, DIN EN 50082-2, VDE 0839 part 82-02:1996-02
Turbidity meter TB350 IR
The portable turbidity meters are characterised by the use of Multipath 90° BLAC® technology. Samples with low and high turbidity can be analyzed entirely nephelometric (Detection angle 90°) with the highest accuracy over the complete measuring range up to 4000 NTU. By eliminating stray light, highly accurate results are achieved for low turbidities down to 0.01 NTU.High performance optics to ensure accuracyElimination of stray light through light absorbing trap (BLAC®)Intuitive colour touch screen with animated guided procedures and straightforward data management, multilingualVisual warning for out-of-tolerance readingsData logger for 250 measurements plus all calibrations, verifications and factory recovery procedures3 different modes: single, signal averaging, fast settlingUSB-C interfaceOptional operation with rechargeable battery pack or mains adapterScope of supply: Instrument, carrying case with plastic insert, T-CAL® calibration and verification standards, silicone oil, sample vials with black lids, cleaning cloth, brush for sample vials, screwdriver, AA batteriesWith infra red LED light source (860 nm), acc. to ISO 7027. Incl. Turbidity standards with 5, 20, 800 and 4000 NTU.SpecificationsMeasuring range:0 ... 4000 NTUResolution:0.01 NTUAccuracy:±1.8 % + 0.014 NTUDimensions (W x D x H):155 x 225 x 83 mmWeight:898 gPower supply:4 x AA batteriesReproducibility:1 %, ±0,01 NTUIP code:IP 67
Turbidity meter TB350 WL
The portable turbidity meters are characterised by the use of Multipath 90° BLAC® technology. Samples with low and high turbidity can be analyzed entirely nephelometric (Detection angle 90°) with the highest accuracy over the complete measuring range up to 4000 NTU. By eliminating stray light, highly accurate results are achieved for low turbidities down to 0.01 NTU.High performance optics to ensure accuracyElimination of stray light through light absorbing trap (BLAC®)Intuitive colour touch screen with animated guided procedures and straightforward data management, multilingualVisual warning for out-of-tolerance readingsData logger for 250 measurements plus all calibrations, verifications and factory recovery procedures3 different modes: single, signal averaging, fast settlingUSB-C interfaceOptional operation with rechargeable battery pack or mains adapterScope of supply: Instrument, carrying case with plastic insert, T-CAL® calibration and verification standards, silicone oil, sample vials with black lids, cleaning cloth, brush for sample vials, screwdriver, AA batteriesWith white light LED light source, acc. to EPA (pending). Incl. Turbidity standards with 5, 20, 800, 2000 and 4000 NTU.SpecificationsMeasuring range:0 ... 4000 NTUResolution:0.01 NTUAccuracy:±1.8 % + 0.014 NTUDimensions (W x D x H):155 x 225 x 83 mmWeight:898 gPower supply:4 x AA batteriesReproducibility:1 %, ±0,01 NTUIP code:IP 67
Turbidity meter Turb® 430
The turbidity meters Turb® 430 IR acc. to DIN ISO 27027 and Turb® 430 T acc. to US EPA 180.1 meet the requirements of the nephelometric measurement at 90° stray light for drinking water with highest precision, especially in the range < 1 NTU. The measuring range comprises 0-1100 NTU/FNU with automatic measuring range switching and is therefore suitable for water analysis as well as quality control, such as gasoline, cell cultures, as well as in the food and beverage industries.The measurement and automatic 3-point calibration runs self-explanatory and menu-controlled. The calibration takes place via an AMCO Clear® standard set (0.02-10-1000 NTU). Up to 1000 data sets including sample ID numbers can be stored and later put out GLP-compliant via the PC software LSdata. The quality assurance of the measured results is supported by calibration interval setting with documentation.Scope of supply: Turbidity meter with calibration set 0.02-10.0-1000 NTU
Turbidity meter Turb® 430 Set
The turbidity meters Turb® 430 IR acc. to DIN ISO 27027 and Turb® 430 T acc. to US EPA 180.1 meet the requirements of the nephelometric measurement at 90° stray light for drinking water with highest precision, especially in the range < 1 NTU. The measuring range comprises 0-1100 NTU/FNU with automatic measuring range switching and is therefore suitable for water analysis as well as quality control, such as gasoline, cell cultures, as well as in the food and beverage industries.The measurement and automatic 3-point calibration runs self-explanatory and menu-controlled. The calibration takes place via an AMCO Clear® standard set (0.02-10-1000 NTU). Up to 1000 data sets including sample ID numbers can be stored and later put out GLP-compliant via the PC software LSdata. The quality assurance of the measured results is supported by calibration interval setting with documentation.Scope of supply: Turbidity meter in case with table insert, calibration set 0.02-10.0-1000 NTU, PC software LSdata, accessories
Turbidity meter Turb® 750 IR
Nephelometrical turbidity measurement according to DIN EN ISO 7027-1.High-precision turbidity measuring devices for standardized measurement in drinking water and laboratory and industrial applications with AQA-based turbidity measurement.Backlit graphic display, 160 x 104 PixelQuick response timeMultiple measurements and evaluation of the measurement data with the intelligent reproducibility and plausibility check (IRPC)Function keysComfortable menu-guided 3-point standard calibrationFlexible calibration with 2 to 5 user-defined calibration pointsQuickCAL: 1-point-calibration at 10 NTUAQA, calibration interval and records with PC-documentation and LIMS connectionFor round cells with diam. 28 mm, volume min. 15 mlWith RS 232 interface, USBMemory: 2500 data setsScope of supply: Turbidity meter, 4 x batteries, wide range power supply, cable USB-A to USB-B mini, 6 x empty vials, sticker for orientation marking, calibration kit, cloth, manuals, CD ROM with manual and PC software Turb® Data, inspection protocol
Turbidity meter Turb® 750 T
Nephelometrical turbidity measurement according to US EPA 180.1.High-precision turbidity measuring devices for standardized measurement in drinking water and laboratory and industrial applications with AQA-based turbidity measurement.Backlit graphic display, 160 x 104 PixelQuick response timeMultiple measurements and evaluation of the measurement data with the intelligent reproducibility and plausibility check (IRPC)Function keysComfortable menu-guided 3-point standard calibrationFlexible calibration with 2 to 5 user-defined calibration pointsQuickCAL: 1-point-calibration at 10 NTUAQA, calibration interval and records with PC-documentation and LIMS connectionFor round cells with diam. 28 mm, volume min. 15 mlWith RS 232 interface, USBMemory: 2500 data setsScope of supply: Turbidity meter, 4 x batteries, wide range power supply, cable USB-A to USB-B mini, 6 x empty vials, sticker for orientation marking, calibration kit, cloth, manuals, CD ROM with manual and PC software Turb® Data, inspection protocol
Turbidity Sensor VisoTurb® 900-P for Meters MultiLine® IDS
Accessories for measuring instruments MultiLine® IDS from WTW® for measuring turbidity parameters. Please order measuring instruments separately.
Turbidity Standards
Highly accurate turbidity standards composed of suspended microspheres, suitable for Instrument calibration and control of all turbidity meters. Stable, shelf life of 2 years (from Date of Manufacturing). NIST traceable, US EPA approved and tested in compliance with ISO 7027. HDPE bottles of 100 ml.Two ranges available:Ratio range for Ratio Turbidity Measuring instruments (measure of the scattered light from the sample at a 90° angle from the incident light, plus at additional angles (several detectors)Non Ratio for Non Ratio Turbidity Measuring instruments will measure the scattered light from the sample at a 90° angle from the incident light (one detector)
Turbidity Standards StablCal® Formazine
Stabilized formazine turbidity standard for use in turbidity meters.
Viewdepth disk
The viewdepth disk is made of robust plastic for quick and easy determination of the depth of visibility. Easy lowering due to 23 holes and an attached weight. Incl. ring for attaching the cord. Dimensions: 200 x 200 mmMarked cord for the viewdepth disk, 5 m: First meter with marks at every 5 cm, after that markings at all 20 cmPlease order the disk and the cord separately.