
Beakers, low form, PTFE
With reinforced rim and spout. Ungraduated.Excellent chemical and temperature resistance.

behr COD Heating Blocks
COD acc. to ISO Precision heating blocks with 6, 12 or 24 sample positions. Flat surface heater for even temperature distribution to each sample position. Stainless steel and powder coated steel casing. Extensive insulation provides for inoffensive temperatures of the casing surfaces.End-to-end grooves in the precision aluminum plate at the bottom of the bores simplify sample handling and provide for exemplary safety of the analyst:During sample insertion the grooves cause pressure compensation. Thus even the most accurately fitting reaction vessels slip easily into the bores, which is required to effortlessly handle the behr insert and yoke type frames for RG 2 reaction vessels.When inserting the samples into the hot heating block adherent moisture on the vessel surface evaporates in sudden bursts. The grooves drain off the vapor which otherwise might cause the vessels to jump up and down which might eventually lead to the destruction of the vessels.In case of one or more vessels overflowing the liquid COD samples discharge through the grooves minimizing the danger of damages inside the block caused by acids.

behrosog 3 Scrubber
Infinitely variable throughputTransparent protective shield for safe operation of the unitExterior manual control elements with easy access prevent the analyst from touching hot glass partsAcid resistant diaphragm pump

behrotest ® column elution unit for the elution of soil samples
Column elution unit:Column elution unit in acc. with the LUA recommendation with 4-channel hose pump with controllable speed. The unit consists of :Assembly stand for the systemControllable 4-channel hose pump with fixed speedStorage vessel, 20 l4 elution columns, internal diameter 6 cm, 32 cm long, with 2 screwed joints (GL 45, with PTFE inserts) for simple filling of the columns4 collection bottles for the column eluate, 2 l, with screwed joint (GL 45) and deaerationSupply tube made of TYGON and PVC, with non-return valve in the supply to the columnPTFE tubes between columns and collection vesselsFlow rate 0.003 to 35 ml/minRange of speed 2 to 100 min-1Simultaneous control of all 4 channelsbehrotest® silica sand:for column elution unit, grain size 1 to 2 mm in acc. with DIN V 19736, 1000 g bottlebehrotest® silica wool:for column elution unit, 100 g bag

behrotest ® HTI 1 manual titration station
The HTI 1 manual titration station consists ofa burette with digital display anda magnetic stirrer with a precisely fitting holder for COD reaction vessels. A screen serves as a neutral background and allows the user to determine the colour change at the end of the titration precisely. Therefore a titration could always carried out under similar visual conditions. This improves the precision and the reproducibility of the results.The precise positioning of the reaction vessels in the holder on the top of the magnetic stirrer also contributes to this. The angled wing of the screen protects against lateral dazzling light.SpecificationsVoltage230 VAC/ 115 VACFrequency50/60 HzWeightapprox. 3.5 kgDimensions in mm (W x D x H)approx. 330 x 200 x 600

behrotest® CF 2+2 and CF 6, Semi-automatic Crude Fibre Extraction
They are ideally suited for:total crude fibre determination (part of the Weender animal feed analysis as performed in Europe)neutral detergent fibre and acid detergent fibre determination (NDF and ADF according to Van Soest)acid detergent lignin determination (ADL according to Van Soest)different fractions of fibre (cellulose, hemicellulose and pectin) behrotest® semi-automatic crude fibre extraction units simplify everday life in the lab:Easy operationThe analyst is guided through the procedure by messages on the display.behr ABP ("acknowledge before proceeding") method for optimum analytical safety. Possible manual operation of air and suction pumps.

behrotest® compact equipment for elution of solid matters
Percolation equipment to jointly examine the elution behaviour of inorganic and organic substances in solid matters. Including hose pump with 2 channels and 2 different pump tubes for a flow rate of 0.25-12 ml/min. and 0.66-33 ml/min. (Other pump tubes upon request).Complete equipment, consisting ofPercolation columns with pre-filters on sturdy standsStorage bottle with cap and tubeTubeEluate lead made of PTFEStorage vessel made of glass, cap with ventilation tube

behrotest® flow-through unit, Aquabox
The Aquabox flow-through unit enables the correct, expert determination of on-site parameters during the collection of soil and sewage samples. The unit permits the simultaneous determination of electrolytic and physico-chemical parameters under optimal and reproducible flow conditions.Aquabox is constructed of transparent, shock-resistant PETG, a thermoplastic copolyester. The transparent construction allows constant visual identification of problems during operation, e.g. sand or sediment contamination. All components which come into contact with water are made of non-wetting PETG (flow chamber and lid) or PP (inlet and outlet tubing). Therefore the water being sampled is not affected by any release of contaminants from the materials used for construction of the Aquabox. The lid is splashproof and easy to open and close by means of a quick-release fastener. The lid has 6 variable diameter, splashproof sensor holders for inserting sensors up to 25mm diameter (larger diameters available on request).The water spirals upward in the chamber around the positioned electrodes and flows out over the splashproof outer housing.Six holders in the lid with variable diameters provide secure sensor mounting in the peak flow area.On-site measurements are made easy due to the rugged construction materials.Water flow can be adjusted using a valve.An inlet bypass valve allows sampling.Aquabox is quick and easy to disassemble without the need for tools through a central threaded joint.Aquabox application areas:In the laboratory and on-site.In-line and point sample operation also possible.

behrotest® Multi-sample Extractors for Twisselmann Extraction
Economical and user-friendly units for extraction in accordance with Twisselmann:each sample position is individually adjustablecooling water distributor ensures an even cooling at all sample positionspractical stand for holding the condensers securely between the extractionsmounts for holding the spacers after the removal of the sample containers

behrotest® waste water mixers
behrotest ® homogenisers. With transportable sample vessels. Homogenisers for pre-treatment, splitting and homogenization of heterogeneous water samples in accordance with the quality assurance and quality control standards for wastewater examinations. The vessels of the homogenizers are protected against damage in the yolk type frame and can be carried easily by the two handles. They can be filled at the sampling location by a flattened inlet connection. Capacities from 2 to 25 l permit extraction and collection of multiple samples. Exact measurement of the sample quantities due to graduation. Subsequently, the transport rack is just placed on the magnetic stirrer in the laboratory or in the sampling vehicle and the homogeniser is immediately ready for use. The speed of the magnetic stirrer can be adjusted by a controller. The user can thus comply with the specified cone height in all cases. Oxygen is thus prevented from entering the samples. Dosed extraction of the homogenised sample via PTFE spindle stopcock. 12V, with adapter for mains connection.



BOD measurement system OxiTop®-i IS 6 / 12
Easy-to-use, respirometric measuring system for determining the biological oxygen demand (BOD). The method is based on changes of pressure in a closed system using measuring heads attached to the sample bottles. The BOD can be determined simultaneously in up to 6 or 12 samples.No dilution of the sample requiredDirect reading of the BOD, the time course and the intermediate values on the graphical display of the measuring headsInput of the used sample volume directly at the measuring headMonitoring time between 1 and 7 daysPermanent display of the current status at each measuring headColoured measuring heads with adjustable, numerical sample identificationScope of supply: OxiTop®-i IS 6: 6 x measuring heads (3 x blue, 3 x grey), 6 x sample bottles PF600, 6 x rubber quivers, overflow measurement flasks, 6 x stirring rods, stirring rod remover, stirring platform SI 6OxiTop®-i IS 12: 12 x measuring heads (6 x blue, 6 x grey), 12 x sample bottles PF600, 12 x rubber quivers, overflow measurement flasks, 12 x stirring rods, stirring rod remover, stirring platform SI 12An incubator is required to operate the OxiTop®-i IS. Please order separately.

BOD Measuring system OxiTop®-IDS B6 for determination of soil respiration
Respirometric measuring system for 6 measuring heads for determination of aerobic soil respiration, OxiTop®-IDS B6M-2.5 acc. to AT4 guideline. These sets are suitable for forecast, survey and monitoring of clean-up operations as well as measurement of bio-degradation of pesticides, fungicides, insecticides and fertilizers for example.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsMeasurement duration selectable (0.5 hours to 180 days)Please order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.Scope of supply: 6 measuring heads, 6 sample bottles PF45/500 (500 ml), 6 adapters OxiTop® AD/SK
BOD Measuring system OxiTop®-IDS B6M for determination of soil respiration
Respirometric measuring system for 6 measuring heads for determination of aerobic soil respiration, OxiTop®-IDS B6M-2.5 acc. to AT4 guideline. These sets are suitable for forecast, survey and monitoring of clean-up operations as well as measurement of bio-degradation of pesticides, fungicides, insecticides and fertilizers for example.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsMeasurement duration selectable (0.5 hours to 180 days)Please order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.Scope of supply: 6 measuring heads, 6 vessels MG 1,0 (1000 ml), 6 adapters OxiTop® AD/SK

BOD Measuring system OxiTop®-IDS B6M-2.5 for determination of soil respiration
Respirometric measuring system for 6 measuring heads for determination of aerobic soil respiration, OxiTop®-IDS B6M-2.5 acc. to AT4 guideline. These sets are suitable for forecast, survey and monitoring of clean-up operations as well as measurement of bio-degradation of pesticides, fungicides, insecticides and fertilizers for example.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsMeasurement duration selectable (0.5 hours to 180 days)Please order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.Scope of supply: 6 measuring heads, 6 vessels MG 2,5 (2500 ml), 6 adapters OxiTop® AD/SK, Soda-Lime CO2 absorbent
BOD measuring system OxiTop®-IDS for determination of aerobic degradation, Set 12
These tests quantify the biological degradability of chemicals.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Respirometric degradability tests according to OECD 301F/DIN EN ISO 9408Versatile measurement by using the BOD special modeMeasurement duration selectable (0.5 hours to 180 days)Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsPlease order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.OxiTop®-IDS Set 12 also for BOD self-monitoring measurementsScope of supply: 12 x OxiTop®-IDS measuring heads, 12 x bottles PF600 (510 ml), 12 x rubber sleeves, nitrification inhibitor, overflow measuring flask, 12 x magnetic stirring bars, stirring bar retriever, stirring platform IS 12

BOD measuring system OxiTop®-IDS for determination of aerobic degradation, Set 6
These tests quantify the biological degradability of chemicals.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Respirometric degradability tests according to OECD 301F/DIN EN ISO 9408Versatile measurement by using the BOD special modeMeasurement duration selectable (0.5 hours to 180 days)Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsPlease order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.OxiTop®-IDS Set 6 also for BOD self-monitoring measurementsScope of supply: 6 x OxiTop®-IDS measuring heads, 6 x bottles PF600 (510 ml), 6 x rubber sleeves, nitrification inhibitor, overflow measuring flask, 6 x magnetic stirring bars, stirring bar retriever, stirring platform IS 6
BOD measuring system OxiTop®-IDS for determination of aerobic degradation, Set A12
These tests quantify the biological degradability of chemicals.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Respirometric degradability tests according to OECD 301F/DIN EN ISO 9408Versatile measurement by using the BOD special modeMeasurement duration selectable (0.5 hours to 180 days)Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsPlease order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.The OxiTop®-IDS A12 is also suited for high dilutions.Scope of supply: 12 x OxiTop®-IDS measuring heads, 12 x bottles PF45/250 (250 ml), 12 x adapter OxiTop® AD/SK, nitrification inhibitor, 12 x magnetic stirring bars, stirring bar retriever, stirring platform IS 12

BOD measuring system OxiTop®-IDS for determination of aerobic degradation, Set A6
These tests quantify the biological degradability of chemicals.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Respirometric degradability tests according to OECD 301F/DIN EN ISO 9408Versatile measurement by using the BOD special modeMeasurement duration selectable (0.5 hours to 180 days)Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsPlease order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.Scope of supply: 6 x OxiTop®-IDS measuring heads, 6 x bottles PF45/1000 (1000 ml), 6 x adapter OxiTop® AD/SK, nitrification inhibitor, 6 x magnetic stirring bars, stirring bar retriever, stirring platform IS 6-Var

BOD Measuring system OxiTop®-IDS for determination of biogas/microbiology
For the measurement of anaerobic degradability with OxiTop®-IDS/B measuring heads. The main application for these sets is the testing of fermentability of biological waste for biogas plants acc. to VDI 4630. The yield of methane can be measured in the pressure mode.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Convenient and safe operation within an extended pressure range of up to 1500 hPaPressure range excess warningCorrosion-proof head even in presence of H2SBluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsScope of supply:OxiTop®-IDS AN6: 6 x OxiTop®-IDS/B measuring heads, 6 sample bottles MF45/1000 (1000 ml), nitrification inhibitor, 6 x magnetic stirring bars, stirring bar retriever, 1 stirring platform IS 6-VarOxiTop®-IDS AN12: 12 x OxiTop®-IDS/B measuring heads, 12 sample bottles MF45/250 (250 ml), nitrification inhibitor, 12 x magnetic stirring bars, stirring bar retriever, 1 stirring platform IS-12Please order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.
BOD measuring system OxiTop®-IDS IS for determination of aerobic degradation, Extension set for OxiTop®-IDS Set 6/12
These tests quantify the biological degradability of chemicals.With the proven Bluetooth® connectivity and the convenient operation via MultiLine® multi parameter instrument Multi 3620 IDS or Multi 3630 IDS. Using a Multi 3620 IDS or Multi 3630 IDS in BOD special mode the BOD measuring range extends to 400000 mg/l. For an already existing Multi 3620 or 3630 IDS, a firmware update is sufficient. Herewith beneath the OxiTop® applications also measurement of pH, conductivity, solved oxygen and turbidity are available. All heads can be used independently for routine BOD measurements from 1 to 7 days.Respirometric degradability tests according to OECD 301F/DIN EN ISO 9408Versatile measurement by using the BOD special modeMeasurement duration selectable (0.5 hours to 180 days)Bluetooth® connectivityDirect calculation of all results in the meterRepresentation of curves for monitoringParallel measurement of different examinations and methodsExport to data acquisition programsPlease order CO2 absorber NHP 600 (9.303 403) separately.The IDS multi parameter measuring instruments Multi 3620 IDS Set WL or Multi 3630 IDS Set WL are required. Please order separately.Scope of supply: 6 resp.12 OxiTop®-IDS measuring heads, 6 resp.12 bottles, universal power adapter, 6 resp.12 rubber sleeves, 6 resp.12 magnetic stirring bars, stirring platform IS 6 resp. IS 12

BOD meters Type KF 12, accessory funnel bottle
Karlsruher BOD bottle with NS19 conical ground joint.

BOD sensor system
Measuring systems for the reliable determination of 90 to 999 ppm BOD. Complete with sensor heads and multi-position magnetic stirrer.The sensor heads are screwed directly onto the BOD bottlesAutomatic storage of 5 results in 24-hour intervalsMeasured readings in mg/l (ppm) can be read directly on the sensor at any timeProtected against splashing water (IP 54)Scope of supply BOD sensor system 6: 6-position magnetic stirrer, each 6 BOD sensors incl. batteries, 500 ml brown glass bottles, KOH reservoirs and magnetic stirring rodsScope of supply BOD sensor system 10: 10-position magnetic stirrer, each 10 BOD sensors incl. batteries, 500 ml brown glass bottles, KOH reservoirs and magnetic stirring rodsSpecificationsBOD range:90 ... 999 ppmDisplay:LED (3 digits)IP code:IP 54