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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
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Distillation, separation, filtration
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Distillation, synthesis
- Flasks with gound joint neck
- Components for reaction and distillation
- Flat ground flange reaction vessels
- KPG stirrer and bearings
- Dropping funnels
- Reflux condensers
- Distillation accessories
- Components for extraction
- Gas wash bottles
- Tubing adapters
- Standard ground stoppers
- Ground joints accessories
- Ground joints, attachable
- Stopcocks and valves
- Laboratory reactors
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Distillation, synthesis
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Heating and cooling technology
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Cooling
- Cryogenic tubes
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- Liquid nitrogen-Accessories
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- Low and Ultra low temperature freezers
- Refrigerators and Freezers
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- Refrigerator and freezer accessories
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Cooling
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Cleanroom
- Multi use clothing for clean rooms
- Disposable garments for clean rooms
- Eye protection for clean rooms
- Cleanroom gloves and fingercots
- Footwear (clean room)
- Wipes and swabs for clean rooms
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- Cleaning implements for clean rooms
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Desiccator cabinets
Filter
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....
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Imhoff pattern. DIN 12672. Transparent SAN (Styrene acrylonitrile). With screw cap for draining the contents. Temperature-resistant up to max. 85°C.
Graduations, ml: | Subdivisions, ml |
0 to 2 | 0.1 |
2 to 10 | 0.5 |
10 to 100 | 1.5 |
100 to 300 | 10 |
300 to 1000 | 50 |
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Sedimentation cones, accessory stand, Acrylic/PP
Acrylic/PP. To hold two Imhoff sedimentation cones. Compact and easy to transport even when fully loaded....
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Acrylic/PP. To hold two Imhoff sedimentation cones. Compact and easy to transport even when fully loaded.
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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....
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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.
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Sedimentation cones, borosilicate glass 3.3
Imhoff pattern. DIN 12672. Graduations and inscriptions in contrasting white enamel. Ring mark at 1000ml....
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Imhoff pattern. DIN 12672. Graduations and inscriptions in contrasting white enamel. Ring mark at 1000ml.
Graduations, ml: | Subivisions ml / Tolerance ±ml: |
0 to 2 | 0.1 / 0.1 |
2 to 10 | 0.5 / 0.5 |
10 to 40 | 1 / 1 |
40 to 100 | 2 / 2 |
100 to 1000 | 50 / 10 |
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* No subdivisions from 100 to 1000 ml.
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....
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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.
Graduations, ml: | Subdivisions ml: |
0 to 2 | 0.1 |
2 to 10 | 0.5 |
10 to 40 | 1.0 |
40 to 100 | 2.0 |
100 to 1000 | 50.0 |
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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)....
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 measurements
- Large 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 manual
Specifications | |
Turbidity range: | 0 to 2000 NTU |
Resolution: | 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 NTU |
Calibration Points: | 4 points (automatic) |
Response Time: | < 6 seconds for full step change |
Calibration Standards: | 0.02 NTU; 20.0 NTU; 100 NTU; 800 NTU |
Light Source: | Infrared-emitting diode (850 nm) |
Light Source Life: | > 1,000,000 tests |
Power supply: | 4 x 1.4 V batteries, > 200 h |
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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 portable
- Illuminated back panel for glare-free observation of the samples
- Models ET 740 and ET 750 with continuously variable stirring speed
- Speed of ET 730 can be adjusted to 20, 40, 50, 100 and 200 min-1
- Timer feature and digital display
- Height adjustment of the stirring blades during operation
- For beakers with 1000 to 1500 ml volume, tall and low form
Designed for efficiency testing of flocculation or precipitation agents.
- For use in laboratories. Model ET 730 portable
- Illuminated back panel for glare-free observation of the samples
- Models ET 740 and ET 750 with continuously variable stirring speed
- Speed of ET 730 can be adjusted to 20, 40, 50, 100 and 200 min-1
- Timer feature and digital display
- Height adjustment of the stirring blades during operation
- For beakers with 1000 to 1500 ml volume, tall and low form
Specifications | |
Speed control | |
AL30: AL40 + AL50: | 20, 40, 50, 100, 120 min-1 10 ... 300 min-1 (stepless) |
Timer | |
AL30: AL40 + AL50: | 0 ... 30 minutes (continuous) 0 ... 999 min or 0 ... 99 h (continuous) |
Power Supply: | 100 ... 240 V, 50/60 Hz |
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Flocculation testers FJT-200D
For flocculation tests of water and waste water.
- choice of 2- or 6-bank models
- digital speed display
- two adjustable speed presets
- accurate and reproducible speeds
- diffused base illumination with black background
- accepts beakers up to 1000ml.
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For flocculation tests of water and waste water.
- choice of 2- or 6-bank models
- digital speed display
- two adjustable speed presets
- accurate and reproducible speeds
- diffused base illumination with black background
- accepts beakers up to 1000ml.
Adjustable speed range 25 to 250rpm. Dimensions (H x W x D): 460 x 320 x 220mm (two-bank model) 460 x 750 x 220mm (six-bank model). For 230 V 50 Hz, single phase supplies. Supplied with rotor blades but without beakers.
With BioCote silver based antimicrobial protection.
Laboratory turbidimeter TB 300 IR
Turbidity is measured according to ISO 7027 by nephelometric means (90° scattered light). The infra-red light-source permits measurement of coloured and colour-free samples. The automatic measurement range detection facility (Autorange) enables direct turbidity measurement from 0.01 to 1100 NTU.
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Turbidity is measured according to ISO 7027 by nephelometric means (90° scattered light). The infra-red light-source permits measurement of coloured and colour-free samples. The automatic measurement range detection facility (Autorange) enables direct turbidity measurement from 0.01 to 1100 NTU.
- Automatic overall range adjustment with standard set T-Cal
- High accuracy
- Suitable for laboratory and mobile use
- Memory storage of up to 1000 data-sets
- Real-time clock
- Waterproof sample chamber and housing
Scope of supply: Turbidimeter TB 300 IR in carrying case, 1 set of turbidity standards T-Cal, 7 rechargeble batteries (AA), 1 lithium battery, main charger 100-240V, PC connection cable, 4 vials (diam. 24 mm) with lids, instruction manual
Specifications | |
Light source: | IR-LED (860nm) |
Keypad: | acid and solvent resistant, membrane switch keypad |
Auto - Off: | automatic switch off approx. 20 min after last key press |
Display: | Graphic-display |
Update: | Software update via internet |
Memory: | 1000 data sets with date, time and registration no. |
Measuring range: | 0.01 to 1100NTU (Auto range) |
Resolution: | 0.01NTU (0.01 to 9.99NTU) 0.1NTU (10 to 99.9NTU) 1NTU (100 to 1000NTU) |
Accuracy: | ± 2% of measured value or 0.01 (0 to 500NTU)/± 5% of measured value (500 to 1100NTU) |
Ambient conditions: | 0 to 40°C at 30 to 90% R.H. (non condensing) |
Interface: | RS232 |
Power supply: | 7 NiMH rechargeable batteries (AA/Mignon), wall plug mains adapter and Lithium battery for data storage and real time clock |
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Sedimentation cones, accessory holder
Acrylic/PP.
For two Imhoff sedimentation cones made of glass or plastic; with and without stopcock. Compact and easy to transport even when full....
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Acrylic/PP.
For two Imhoff sedimentation cones made of glass or plastic; with and without stopcock. Compact and easy to transport even when full.
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Sedimentation cones, accessory holders, PVC
Imhoff pattern, solid grey PVC. Stable design....
Imhoff pattern, solid grey PVC. Stable design.
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Turbidity meter Turb® 355
Battery-operated portable turbidity meter with infrared LED for nephelometric measurements as per ISO 7027/DIN EN 27027 (EN ISO 7027) or as a white light model with tungsten lamp as per US EPA. It is handy, light and simple to operate and is suitable, primarily for applications to monitor > 1 NTU. With smaller samples of 15 ml, it is also very suited for applications in fermenters and cell cultures at good precision....
Battery-operated portable turbidity meter with infrared LED for nephelometric measurements as per ISO 7027/DIN EN 27027 (EN ISO 7027) or as a white light model with tungsten lamp as per US EPA. It is handy, light and simple to operate and is suitable, primarily for applications to monitor > 1 NTU. With smaller samples of 15 ml, it is also very suited for applications in fermenters and cell cultures at good precision.
Scope of delivery: Turbidity meter in a handy small case with quick instructions, calibration standards 0.02-10.0-1000 NTU, empty cuvettes and batteries.
Specifications | |
Measuring range: | NTU 0 to 1100 FNU 0 to 1100 |
Resolution: | 0.01 NTU in the range 1 to 9.99 0.1 NTU in the range 10.0 to 99.9 1 NTU in the range 100 to 1000 |
Accuracy: | 0 to 500 NTU/FNU: ± 0.1 NTU/FNU or ± 2 % of measured value |
500 to 1100 NTU/FNU: ± 3 % of measured value | |
Reproducibility: | 0.05 NTU or ± 1% of measured value |
Cell size: | 25 x 45 mm, 15 ml sample volume |
Power supply: | 4 x AAA batteries for approx. 1500 measurements |
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Turbidity meters 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....
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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 delivery:
Turb® 430 IR / Turb® 430 T: Turbidity meter with calibration set 0.02-10.0-100 NTU
Turb® 430 IR/SET / Turb® 430 T/SET: Turbidity meter in case with table insert, calibration set 0.02-10.0-100 NTU, PC software LSdata, accessories
Specifications | |
Measuring range: | NTU 0 to 1100 FNU 0 to 1100 |
Resolution: | 0.01 in the range 0.00 to 9.99 0.1 in the range 10 to 99.90 1 in the range 100 to 1100 |
Accuracy: | ± 0.01 NTU or ± 2 % of measured value |
Reproducibility: | 0.01 NTU or < 0.5% vof measured value |
Cell size: | 28 x 60 mm, 20 ml sample volume |
Power supply: | 4 x AA batteries for approx. 3000 measurements |
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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....
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)
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Sedimentation cones acc. to Imhoff, borosilicate glass 3.3
Scale: up to 100ml, ring mark: at 1000ml, subdivision: 0.1 ml (0-2ml), 0.5 ml (2-10ml), 1ml (10-40ml), 2ml (20-100ml), 50ml (100-1000ml)....
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Scale: up to 100ml, ring mark: at 1000ml, subdivision: 0.1 ml (0-2ml), 0.5 ml (2-10ml), 1ml (10-40ml), 2ml (20-100ml), 50ml (100-1000ml).
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Sedimentation cones, accessory holders
Imhoff pattern, wood....
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Imhoff pattern, wood.
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Set of turbidity standards, (<0,1, 20, 200, 800 NTU), f. TB 211 IR, 1 unit(s)
Roth
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LP39.1 This product of our assortment corresponds with your search. |
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Transport kit for AL 30
Tintometer
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PO number | Package size | Price per package | |||
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9699302 This product of our assortment corresponds with your search. |
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