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 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
Flocculator JLT
The digital flocculator was specially designed for coagulation and flocculation determinations in water treatment analysis. The speed and timer (1 to 999 min or 1 to 99 h) can be easily set and monitored via the high-visibility LED display. The robust brushless motor delivers precise and reproducible stirring speeds and thanks to SpeedServo™ torque compensation technology, the speed remains constant even if the viscosity of the sample changes. The illuminated back panel improves sample visibility during the flocculation process and makes it easy to observe results in real time. Stainless steel stirring rods are adjustable in height.
Flocculator FC S
The analogue flocculator was specially designed for coagulation and flocculation determinations in water treatment analysis. The device offers independently controllable stirring positions so that different conditions can be tested and simulated simultaneously. With the ergonomic knobs, selectable speeds (10-15-30-45-60-90-120-150-200-300 min-1) can be set at each position. The robust brushless motor delivers precise and reproducible stirring speeds and thanks to SpeedServo™ torque compensation technology, the speed remains constant even if the viscosity of the sample changes. The illuminated back panel improves sample visibility during the flocculation process and makes it easy to observe results in real time. Stainless steel stirring rods are adjustable in height.
Flocculator FP 4
The digital flocculator was specially designed for coagulation and flocculation determinations in water treatment analysis. The practical handle makes it possible to carry out tests in real time in the laboratory or on site. The device can be powered by a car cigarette lighter or plugged into the power grid. The speed and timer (1 min to 99 h 59 min) can be easily set using the ergonomic rotary knob and LED display. The robust brushless motor delivers precise and reproducible stirring speeds and thanks to SpeedServo™ torque compensation technology, the speed remains constant even if the viscosity of the sample changes. The central illumination system improves sample visibility during the flocculation process and makes it easier to observe results in real time. Stainless steel stirring rods are adjustable in height.
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.
Sedimentation cones Imhoff pattern, SAN
DIN 12672. Screw cap allows drainage. Withstands temperatures up to 85 °C.
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
Flocculation tester ET 730 / ET 740 / ET 750, bench top
Designed for efficiency testing of flocculation or precipitation agents.For use in laboratories. Model ET 730 portableIlluminated back panel for glare-free observation of the samplesModels ET 740 and ET 750 with continuously variable stirring speedSpeed of ET 730 can be adjusted to 20, 40, 50, 100 and 200 min-1Timer feature and digital displayHeight adjustment of the stirring blades during operationFor beakers with 1000 to 1500 ml volume, tall and low formSpecificationsSpeed controlAL30:
AL40 + AL50:20, 40, 50, 100, 120 min-1
10 ... 300 min-1 (stepless)TimerAL30:
AL40 + AL50:0 ... 30 minutes (continuous)
0 ... 999 min or 0 ... 99 h (continuous)Power Supply:100 ... 240 V, 50/60 Hz
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 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
Sample cuvettes for Turbidity meter Eutech™ TN-100
Made of borosilicate glass. With screw cap, fill line and indexing mark.
Calibration Kit for Turbidimeter Eutech™ TN-100
Calibration kit includes 4 x 60 ml standard solutions (0.02, 20.0, 100, 800 NTU).
Turbidity Standards StablCal® Formazine
Stabilized formazine turbidity standard for use in turbidity meters.
Secondary turbidity standards Gelex
Each set contains one sealed cuvette with the indicated concentrations.
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.
Secchi Disk
For determining the depth of visibility and light permeability of water. Sturdy design made of strong, hard-wearing plastic. Lead weight for better lowering. The approx. 15 cm high rod is fitted with an eyelet for fastening the lowering engine. The lowering line is marked in intervals of 100 cm with figures from 1 to 10 and in between additionally with line markings each 50 cm for better reading of the depth of visibility while the disk is being lowered.Lowering line, please order separately.
Imhoff sedimentation cones, SAN
For determination of suspended matter in liquids (e.g., for industrial and municipal wastewater). DIN 12 672With molded graduationsCircumferential scale lines at 10 ml and 100 mlScrew cap with an M14 threadWith labelling field
Imhoff Sedimentation cones, borosilicate glass 3.3
Manufactured from borosilicate glass 3.3 according to sedimentation tests according to DIN 12672 standard. Featured with volume graduation of 1000 ml. Volume graduations and inscriptions are printed with white enamel.
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.
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 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 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
Imhoff sedimentation vessels, Nalgene®, PC
For the determination of sedimentable particles in water and waste water and for measuring the sand content in well water. With leak-proof polypropylene screw cap.TransparentAutoclavableGraduation steps 100 ml
Rack for Imhoff sedimentation vessels, Nalgene®, acrylic
Transparent, sturdy frame for three 1000 ml Imhoff sedimentation vessels.