


Reservoirs for pure water purification system Barnstead™ Pacific™ TII and RO
For safely and convenient storage of high purity waterLarge opening for easy and effective cleaningVent filter with CO2 absorber to prevent conductivity increases from drawn-in CO2Sterile overflow to prevent microorganisms from entering and contaminating reservoir waterConstructed with inert materials opaque to lightRecirculation pump protects high purity water from bacterial growth during standstill while maintaining a low conductivity valueSimple and space-efficient wall mountingConical bottom outlet for complete emptyingAllows complete draining and efficient cleaning and disinfection*with pressure pump

RESPIROMETRIC Sensor System 6 BOD
Measuring systems for the reliable determination of 90 to 4000 ppm BOD, BOD5 and BOD7 for the control of water and wastewater quality.Complete with sensor heads and multi-position magnetic stirring station for performing aerobic and anaerobic respiration tests. Measurement data is transmitted wirelessly from the RESPIROMETRIC sensor head to a PC via the Databox™. The Databox™ can store results from up to 48 RESPIROMETRIC sensors. With the RESPIROSoft™ software, these measurement data can be evaluated and monitored on the PC. Alternatively, the Databox™ can be connected to the Velp Ermes cloud platform. After registration, measurement data can also be monitored and analysed from mobile devices.4-digit LED display2-button user interfaceResults available in BOD (mg/l) and pressure (mbar)Automatic conversion of pressure results into BODWireless transmission of data to the PC (Wlan)Scope of supply: 6-position magnetic stirring station, 6 x sensor heads incl. batteries, 6 x 500 ml amber bottles, 6 x KOH containers, 6 x magnetic stirring barsBOD range:90 ... 4000 ppmPressure range:500 ... 2000 mbarMeasuring period:5 ... 30 daysDimensions sensor (W x D x H):50 x 70 x 70 mmDimensions stirring station (W x D x H):270 x 185 x 300 mmWeight sensor:80 gWeight stirring station:1 kgPower supply sensor:2 x CR 2430Power supply stirring station:230 V, 50 ... 60 HzIP code:IP54

RESPIROMETRIC Sensor System 6 Maxi
Measuring system for the reliable determination of the anaerobic respiration of the biochemical methane potential (BMP) of biomass. The BMP analysis examines biogas production from organic waste for waste and wastewater treatment, as well as renewable energy production.Complete with sensor heads and multi-position magnetic stirring station. Measurement data is transmitted wirelessly from the RESPIROMETRIC sensor head to a PC via the Databox™. The Databox™ can store results from up to 48 RESPIROMETRIC sensors. With the RESPIROSoft™ software, these measurement data can be evaluated and monitored on the PC. Alternatively, the Databox™ can be connected to the Velp Ermes cloud platform. After registration, measurement data can also be monitored and analysed from mobile devices.4-digit LED display2-button user interfaceResults available in pressure (mbar) and BMP (NmLCH4/gSV)Automatic conversion of pressure results into BMPWireless transmission of data to the PC (Wlan)Also suitable for other anaerobic studiesScope of supply: 6-position magnetic stirring station Maxi, 6 x sensor heads incl. batteries, 6 x 1000 ml bottles, 6 x KOH containers, 6 x magnetic stirring barsPressure range:500 ... 2000 mbarMeasuring period:1 ... 180 days (pressure) / 10 ... 60 days (BMP)Dimensions sensor (W x D x H):50 x 70 x 70 mmDimensions stirring station (W x D x H):432 x 165 x 300 mmWeight sensor:80 gWeight stirring station:3 kgPower supply sensor:2 x CR2430Power supply stirring station:230 V, 50 ... 60 HzIP code:IP54

RESPIROMETRIC Sensor System 6, plastic biodegradability
Measuring systems for the reliable determination of the degree of biodegradability of plastic materials in an aqueous medium.Complete with sensor heads and multi-position magnetic stirrer for performing aerobic respiration tests. Measurement data is transmitted wirelessly from the RESPIROMETRIC sensor head to a PC via the Databox™. The Databox™ can store results from up to 48 RESPIROMETRIC sensors. With the RESPIROSoft™ software, these measurement data can be evaluated and monitored on the PC. Alternatively, the Databox™ can be connected to the Velp Ermes cloud platform. After registration, measurement data can also be monitored and analysed from mobile devices.4-digit LED display2-button user interfaceResults available in pressure (mbar)Magnetic stirrer with timer and electronic speed controlWireless transmission of data to the PC (Wlan)Scope of supply: 6-position magnetic stirrer MULTISTIRRER Digital, 6 x sensor heads incl. batteries, 6 x 1000 ml bottles, 6 x kits for plastic biodegradability analysis, 6 x magnetic stirring barsPressure range:500 ... 2000 mbarMeasuring period:1 ... 180 daysDimensions sensor (W x D x H):50 x 70 x 70 mmDimensions magnetic stirrer (W x D x H):230 x 370 x 51.5 mmWeight sensor:80 gWeight magnetic stirrer:1.75 kgPower supply sensor:2 x CR2430Power supply magnetic stirrer:100 ... 240 V, 50 ... 60 HzIP code:IP54Speed range magnetic stirrer:80 ... 1500 rpmStirring position distance magentic stirrer:100 mm

RESPIROMETRIC Sensor System 6, soil analysis
Measuring systems for the soil analysis to support aerobic degradation tests on soil and compost. The analysis provides microbial soil respiration results from the mineralisation of organic substances.Measurement data is transmitted wirelessly from the RESPIROMETRIC sensor head to a PC via the Databox™. The Databox™ can store results from up to 48 RESPIROMETRIC sensors. With the RESPIROSoft™ software, these measurement data can be evaluated and monitored on the PC. Alternatively, the Databox™ can be connected to the Velp Ermes cloud platform. After registration, measurement data can also be monitored and analysed from mobile devices.4-digit LED display2-button user interfaceResults available in pressure (mbar)Measurements directly in a 1000 ml Erlenmeyer flaskWireless transmission of data to the PC (Wlan)Scope of supply: 6 x sensor heads incl. batteries, 6 x 1000 ml Erlenmeyer flask, 6 x kits for soil analysisPressure range:500 ... 2000 mbarMeasuring period:1 ... 180 daysDimensions sensor (W x D x H):50 x 70 x 70 mmWeight sensor:80 gPower supply sensor:2 x CR2430IP code:IP54

Reverse Osmosis System arium® advance L
The arium® advance L laboratory water systems are designed for a reverse osmosis water requirement of up to 200 L/h.Combined with the integrated 100 or 200 liter storage tank the system provides the ideal volume of pre-treated feed water for your laboratory. The system can simultaneous feed several laboratory instruments at once, thanks to the powerful distributor pump. Its compact, square shape reduces space requirements to a minimum.Scope of supply: Arium® Advance L reverse osmosis system, RO-(reverse osmosis) module, connection kit for system and pre-filter housing, 5 μm pre-filter, activated carbon filter and dual filter housing.

Reverse osmosis system, LaboStar™ 10 RO DI
The LaboStar™ RO DI series produce high quality water with very low energy consumption. The use of "low energy" membranes enable a very efficient and economical operation. All LaboStar™ RO DI systems are equipped with a built-in 7 l storage tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI is equipped with a final DI cartridge. This cartridge polishes the RO water to Type II quality < 0.1 µS/cm. The unit offers two extraction ports: water can be extracted under pressure from the Point-of-use dispenser or from the outlet on the back of the unit. Optionally, a charged 0.2 µm sterile filter at the dispenser can be used to remove bacteria and endotoxins. An uncharged 0.2 µm sterile filter is also available. The 7 l storage tank capacity can be increased by an additional 30 or 60l tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI systems are delivered with the first set of all modules and filters required for immediate operation.Pure water circulation right into the dispenser headEasy to dispense water using the practical dispenser0.2 µm sterile filter with or without endotoxinretention as availableoptionWhisper operation modeRapid and simple disinfectionConductivity monitoring of RO and DI waterEasy module exchange via quick-release connectionsSmall and compactSpecificationsPermeate production rate at 15°C:10 l/hPermeat conductivity: 0.1Bacteria:1 KbE/ml (with a 0.2 µm sterile filter)Particle 0.2: 1 per mlFeed water conductivity: 2000 µS/cmSilt densitiy index SDI: 3Dimensions (W x D x H):290 x 400 x 535 mmPower supply:100-240 V, 50/60 Hz

Reverse osmosis system, Ultra Clear™ RO
Several models with outputs from 20 to 100 l/hr that provide pure water supplies from 100 to 2400 litres per day. The application of low- energy- membranes ensures an efficient and economical operation.Features:pure water treatment for simple analysis, laboratory rinsing machines, autoclaves, up to ultrapure water systemsgerm / pyrogen retention rate >99%modern, maintenance-friendly designmodular flushing for long service lifecomplete, connection-ready system; fittings allow supply tanks to be expanded if required (e.g. Ultra Clear™ RO supply tanks with 30, 60 and 80 litre capacities, larger tanks are available on request)menu-driven controller, RS232 interfaceUltra Clear™ RO DI: includes post-treatment module for residual desalination of permeate Entrance- and Product water quality will be shown on the display.SpecificationsSalt retention rate:96-98 %Residual conductivity, Ultra Clear™ RO DI: Germs reduction: 0.1µS/cm 99%Power requirement: Input conductivity: Blocking index SDI:200/300W 2000µS/cm 3Dimensions (W x D x H):340 x 420 x 520mmSupply water pressure:2 to 6bar

Reverse osmosis systems, Ultra Clear™ RO EDI
The well-proven Ultra Clear™ RO range has been enhanced to peak water quality level in the plus series by adding electronic deionisation cells: accessory deionisers for removing inorganic materials from the output are therefore no longer required.Technical parameters:Resistance up to 17 megohm (0.07µS/cm)TOC < 5 to 20ppb at RO cell outputTypical pure water quality < 0.07µS/cmIn all Ultra Clear™ RO systems the quality of the feed and output water will be shown on the display.Features:pure water treatment for simple analysis, laboratory rinsing machines, autoclaves, up to ultrapure water systemsgerm / pyrogen retention rate >99%complete, connection-ready system; fittings allow supply tanks to be expanded if required (e.g. Ultra Clear™ RO supply tanks with 30, 60 and 80 litre capacities, larger tanks are available on request)menu-driven controller, RS232 interfaceEntrance- and Product water quality will be shown on the display.SpecificationsRating:200 / 300WDimensions (W x D x H):340 x 420 x 520mmColloidal index (SDI): 3Supply water pressure:2 to 6 bar (0.1 to 5 bar Ultra Clear™ RO EDI 10)Input conductivity: 1400 µS/cm

Round bottom flasks with GL threaded necks
Non-porous PFA (PFA fluoroplastic). With a central cone joint socket and GL threaded side necks as indicated, to accommodate heat sensors, electrodes or tubing. Vacuum-compatible under certain onditions. e.g. at 30 mbar pressure and 50°C max. temperature.For simple connection of tubing, we recommend the Bola laboratory screw fitting, which must be ordered separately (please ensure the correct size fitting is ordered for the tubing bore required).(Bola item numbers D 590 / D 593 / D 631 / D 632).
Round cells, empty
Cuvettes for photometric routine and water analytics in the UV-VIS and VIS range.

Round-bottom flasks, PFA
Transparent, neck with NS 29/32. Suitable as safety flask for use with rotary evaporators to collect the distilled off liquid. High thermal stability and chemical resistance.The advantages of PFA:Especially suitable for use in trace analysisLong-term maintenance of low-concentration reference materials in PFA containersNo memory effectsPractically no carryover, no cross-contamination due to the extremely hydrophobic, anti-adhesive and smooth surfacesHigh thermal stability, from -200 °C to +260 °C, autoclavable.Chemical inertness against nearly all chemicalsGood transparency and dimensional stabilityEasy to cleanUse of high purity raw materials
Sample cuvettes for Pocket Colorimeter DR300
Sample cuvettes for spectrophotometric measurements in water analysis.
Sample cuvettes for Turbidity meter Eutech™ TN-100
Made of borosilicate glass. With screw cap, fill line and indexing mark.

Sample Glass 300 ml
For sample volumes up to 200 ml in volume or 5 g in weight.

Sample jars with screw cap, PFA
With screw cap made of PFA. Cylindrical, tall shape.Ideal for sample collection, transport and storage of samples.The advantages of PFASpecially suitable for use in trace analysisIdeal for sensitive and valuable samplesLong-term maintenance of low-concentration reference materials in PFA containersNo memory effectsPractically no carryover, no cross-contamination due to the extremely hydrophobic, anti-adhesive, smooth surfacesHigh thermal stability from -200°C to +260°C, autoclavable at 121°C (2 bar) according to DIN EN 285Chemical inertness against nearly all chemicalsGood transparency and dimensional stabilityEasy to cleanUse of high purity raw material