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Sampling Technology

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Sampling Technology Made in Germany MAXX Mess- und Probenahmetechnik GmbH content 02 | 03 The future of sampling systems · 15 years MAXX · Project references · Project business · Our dosing systems · Fixed site samplers SP 5 line · Portable samplers TP 5 line 04 06 08 10 16 22 our company 04 | 05 innovation competence flexibility reliability quality 1997–2012: 15 years MA XX Sampling is our world – difficult applications are our daily challenge. Solutions are elaborated according to the principle: the simpler, the better. We think about sampling systems for the future. Continuously we work on new ideas – always call them in question in order to find even better solutions. Our ingenuity is documented by our numerous patents and registered utility models. Our production is perfectly organized. We work according to a very flexible and extremely effective production system. This system assures high variability, fast processing times and best quality. Our working time model is also very flexible – adapted to our production system. Our delivery time for standard devices is only a few days. After only a few years we are one of the world´s biggest manufacturer of samplers. We offer the widest range of products – from the smallest portable device up to a complete container station. And we are profitable – which is absolutely necessary for further growth and consolidation of the company. The business was created in 1997 by the former management team of the company Edmund Bühler - the market leader in sampling technique at that time. The Managing Director, the Sales Manager, the Technical Director, the Head of Service Department and almost all members of the Sales Team are on the staff of MAXX today. Since the foundation of the company we intensively have taken care of the special wishes of our customers. The more difficult the task, the bigger the challenge to find the best solution. In the meantime our units are installed all over the world – in the coldest regions in Russia as well as under the hot Brazilian sun. We are competent in all fields: from sampling up to the networking of units, data acquisition, data transfer and further processing. We are certified according to ISO 9001:2008. Quality is our leading principle as only satisfied customers will recommend us. A big part of our success is based on the reliability of our devices. project references 06 | 07 São Paulo, Brazil In Brazil we successfully contributed to the establishment of a water quality measuring net in the State of São Paulo – from the planningup to the putting into service of up to now 14 container stations. For this difficult project MAXX supplied the whole sampling technique as well as the complete systems for data collection, data storage, data transfer and data administration. Leather industry in the North of Italy MAXX supplied devices for a very special requirement on the sampling technique: the sample extraction under changing pressure/vacuum conditions, a very problematic waste water and extensive demands on the software. Federal Agency for Hydrology in Coblenz The Federal Agency for Hydrology (BfG) decided to buy special units from MAXX in order to renew the measuring and sampling network all over Germany. Devices with high technical demands, 36 bottles (each with a volume of 2,5 l), XY-distributor, remote control by means of a modem, automatic data collection etc. Chemical Industry One of the biggest chemical companies in Europe decided to use the MAXX sampling technique. Samplers with ceramic slides which almost withstand everything: pressure, high temperatures, abrasive material, acids ... Water Quality Agency in Worms For monitoring of the river Rhine we supplied MAXX selfemptying samplers to the state office to replace Bühler stations which were placed out of service. Food Industry in the South of Italy We have designed and supplied devices for the governmental monitoring of industrial companies in the region of Naples which enabled the Federal Authorities to control the factories round the clock with only a minimal need of personnel. Petrochemical Industry To meet the severe safety requirements for devices installed in the petrochemical industry, we designed automatic samplers without any electric components. project business 08 | 09 Since the foundation of the company we intensively have taken care of the special wishes of our customers. The more difficult the task, the bigger the challenge to find the best solution. Some examples: Task Devices for river monitoring with 36 bottles. With additional function keys for special functions and XY-Distributor. Data fetch and parameterization is effected via remote function with modem. With a Special software for easy data management. Task The sampler had to have 4 x 60 l containers. There had to be two telescopic drawers, each with two containers. To empty the containers, they had to have a discharge valve. The samples should be extracted from two different sewers by means of separate sampling systems and a parallel dosing into the containers Task For a hydrocyclone test facility the control unit with the respective software should be built according to the customer´s specifications. In the framework of a research series this unit was needed to find out which substances can be separated under which conditions Task Sample extraction from a pressurised line. As the extraction point is in explosive atmosphere every component on site has to be explosion-proof. The control unit can be installed at a distance of 20 m in the non-hazardous area. The sample has to be filled in two bottles. Task Sampling from a pressurised line filled with rape oil, pressure 4 bar, temp. 60° C. Air must not enter the pressurised line. Sampling system and distributor are in the hazardous area. our dosing systems 10 | 11 vacuum system a) Plastic dosing vessel b) Glass dosing vessel Probably the most common system in Europe, The sample is extracted by means of a vacuum, that means the liquid is sucked up through the sample hose and led into a metering vessel in which the sample volume is adjusted. Advantages: · very reliable · well--proven system since thousand systems in use · with purge cycle · gentle samle extraction · almost no wear · low operation expenses Disadvantages: · stripping effect · max. 8,5 m suction height var vaccum system with automatic volume adjustment Like the standard vacuum system, however, with automatic adjustment of the sample volume. This system is of interest if samples shall be taken flowproportional with a fixed interval. With this system it is possible to monitor changes in water quality even at low flow rates as in standard flow-proportional sampling the sampling intervals are very long. With the new developed measuring tube system (registered design) a high, reproducible dosing accuracy is possible. our dosing systems 12 | 13 flow-through-system This is a sampling system similar to the water switch. The advantage is, high volume accuracy, as the sample volume is metered before releasing to the sample bottle (range = 3–20l/min). Advantages: · suitabable for variable inflow · also applicable with pressurised lines · high dosing accuracy · low maintenance Disadvantages: · only applicable at free inflow · limited flow (max. 3-20 l/min) peristaltic pump Probably worldwide the most common system. The use of a peristaltic pump is technically the easiest way to pump sample liquid. Just by changing the rotating direction of the pump there is a purge and a suction cycle without the need of any additional parts like valves etc. Advantages: · · · · simple construction well-proven since thousands of units in use almost no wear parts flow-dependent sampling is possible Disadvantages: · increased wear if solids are in pump · higher operation expenses · pump capacity is influenced by hose again and temperature variations our dosing systems 14 | 15 double valve system for pressurised lines System for sampling from pressurised lines for sample medium with high solids content (sludge). Both ball valves are normally closed. For taking a sample the valve which is next to the pressure line opens and the tube between the valves is being filled with water. After that the valve closes again and the other opens and the sample can flow out into the sampling bottle. Advantages: · Working like a standard Vacuum-Sampler. Because of pre- and post-purge of the connection-line between pressurized line and sampling-device the “dead”-volume” is almost zero. · No Level Electrodes, thus the system can work even with oil or other liquids with low conductivity. · Available either as a wall mounted version or even with stainlessd steel housing with cooling and distributor for multiple bottles. · Working pressure up to 25 bar Disadvantages · only fix sampling volume special dosing systems In addition to our standard program, we also offer more specific dosing systems, like ceramic slides, systems for volatiles (VOC) etc. for difficult issues in sampling. fixed site samplers SP 5 line 16 | 17 SP5 B Compact device in plastic housing, especially suitable for high ambient temperatures. Type: Housing: Thermostatic control: Control: Data logger: Programming: Interface: Communication: Languages: Signal inputs: Signal outputs: Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: fixed site sampler PE with 50 mm insulation/PS/PC (GF10) self-contained, controlled cooling/heating with 4 settings, no-frost. Temperature in sample compartment: 4° C (adjustable from 0,0–9,9° C) microprocessor control, foil keyboard (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional in combination with PC software, LAN/WLAN TCP/IP multi-language, selectable 2 x analogue: 0/4-20 mA, 8 x digital (flow, event, 1 inputs can be programmed freely) option: expandable with 4x digital, 3 inputs can be programmed freely, and 8x analogue 0–20 mA or 0–10 V, Impuls length 60ms, switching level 7–24 V, max. working restistance 500 Ohm, max. length of signalcable 30 m 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable vacuum system 20–350 ml option: vacuum VAR flow-proportional system 5–250 ml option: peristaltic pump max. 7,5 m (at 1.013 hPa and stagnant medium), optional 8,5 m > 0,5 m/s at suction height up to at least 6 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L=7,5 m, ID = 10 mm (max. hose length 30 m.) time, flow-dependent, event-related and manual sample extraction. option: flow-proportional plastic: 1 x 25 L; 4 x 14 L; 4 x 10 L;12 x 2,9 L; 24 x 1 L; 24 x 1 L glass: 12 x 2 L; 24 x 1L (hxwxd) 1.100 (1.640 with opened top) x 760 x 775 mm approx. 75 kg with composite container, higher weight when using several bottles and/or glass bottles 230 V/115 V/AC approx. 350 VA (with cooling) -20°–45° C 0°–40° C CE; sampling according to ISO 5667-2/3-10 fixed site samplers 18 | 19 SP5 S Sampler in stainless steel housing. Also available with measuring rack as measuring station. Type: Housing: Thermostatic control: Patented pinch valve Control: Data logger: Programming: Interface: Communication: Languages: Signal inputs: Non-contact filling level sensor (option) Signal outputs: Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: fixed site sampler stainless steel with 40 mm insulation, material: 1.4301/SS304/PS/PC (Gf10) option: material 1.4571/SS316Ti; SS304 or SS316Ti EPOXY-coated self-contained, controlled cooling/heating with 4 settings, no-frost. Temperature in sample compartment: 4° C (adjustable from 0,0°–9,9° C) microprocessor control, foil keyboard (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional: Modbus, connection via DP PROFIBUS: LAN/WLAN TCP/IP, in combination with PC software multi-language, selectable 2 x analogue: 0/4-20 mA, 8 x digital (flow, event, 1 inputs can be programmed freely) option: expandable with 4x digital, 3 inputs can be programmed freely, and 8x analogue 0–20 mA or 0–10 V, Impuls length 60ms, switching level 7–24 V, max. working restistance 500 Ohm, max. length of signalcable 30 m 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable vacuum system 20–350 ml, (option: 20–500) option: vacuum VAR flow-proportional system 5–250 ml option: bypass system 20–250 ml option: peristaltic pump max. 7,5 m (at 1.013 hPa and stagnant medium), optional 8,5 m (resp. 15m!) > 0,5 m/s at suction height up to at least 7,8 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 7,5 m, ID = 12 mm (max. hose length 30 m) time, flow-dependent, event-related and manual sample extraction. option: flow-proportional plastic: 1 x 25 L; 1 x 50 L; 2 x 10 L; 4 x 6 L; 4 x 10 L; 4 x 14 L; 12 x 2,9 L glass: 12 x 2 L; 24 x 1 L standard (hxwxd):1.290 (1.890 with opened top) x 690 x 645 mm as measuring station: 1.470 (2.070 with opened top) x 690 x 645 mm approx. 100 kg with composite container, higher weight when using several bottles and/or glass bottles 230 V/115 V/AC approx. 350 VA (with cooling) -20°–43° C 0°–40° C CE; sampling according to ISO 5667-2/3-10 SP5 A Ideal for automatic and continuous operation without the need of personnel. Also available with measuring rack. Type: Housing: Thermostatic control: Bottle outlet valve Control: Data logger: Programming: Interface: Communication: Languages: Signal inputs: Dosing/rinsing head Signal outputs: Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: self-emptying fixed site sampler stainless steel with 40 mm insulation material: 1.4301/SS304, PS/PC (GF10) option: material 1.4571/SS316Ti; SS304 or SS316Ti EPOXY-coated self-contained, controlled cooling/heating with 4 settings, no-frost. Temperature in sample compartment: 4° C (adjustable from 0,0–9,9° C) microprocessor control, foil keyboard (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional: Modbus, connection via DP PROFIBUS:LAN/WLAN TCP/IP, in combination with PC software multi-language, selectable 2 x analogue: 0/4–20 mA, 8 x digital (flow, event, 1 inputs can be programmed freely) option: expandable with 4x digital, 3 inputs can be programmed freely, and 8x analogue 0–20 mA or 0–10 V, Impuls length 60ms, switching level 7–24 V, max. working restistance 500 Ohm, max. length of signalcable 30 m 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable vacuum system 20–350 ml, (option: 20–500) option: vacuum VAR flow-proportional system 5–250 ml option: bypass system 20–250 ml option: peristaltic pump max. 7,5 m (at 1.013 hPa and stagnant medium), optional 8,5 m (resp. 15m!) > 0,5 m/s at suction height up to at least 7,8 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 7,5 m, ID = 12 mm, (max. hose length 30 m.) time, flow-dependent, event-related and manual sample extraction. option: flow-proportional 2 x 10 L PE; 4 x 5 L PE; 12 x 1,6 L glass Duran50 option: 24 x 2 L glass Duran50 (hxwxd) 2 x 10 L; 4 x 5 L; 12 x 1,6 L: 1.290 (1.930 with opened top) x 690 x 645 mm; or 24 x 2 L: 1.400 (2.175 with opened top) x 800 x 850 mm approx. 115 kg with bottle option 2 x 10 L PE, higher weight with other bottles and/or glass bottle option. 230 V/115 V/AC approx. 350 VA (with cooling) -20°–43° C 0°–40° C CE; sampling according to ISO 5667-2/3-10 fixed site samplers 20 | 21 SP5 DK Wall-mounted device for sampling of sludge and from pressurised lines up to 16 bar. Type: Housing: Thermostatic control: Control: Data logger: Programming: Interface: Communication: Languages: Signal inputs: Signal outputs: Sampling method: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: fixed site sampler for sample medium with high solids content (sludge sampler) and for sampling from pressurised lines version without housing (PVC/stainless steel) option: Stainless steel housing with cooling/heating (materials:1.4301/SS304; 1.4571/SS316Ti; SS34 EPOXYcoated; SS316 Ti EPOXY-coated) in combination with stainless steel housing: Self-contained, controlled cooling/heating with 4 settings, no-frost. temperature in sample compartment: 4° C (adjustable from 0,0–9,9° C) microprocessor control, foil keyboard (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional: Modbus, connection via DP PROFIBUS: LAN/WLAN TCP/IP, in combination with PC software multi-language, selectable 2 x analogue: 0/4–20 mA, 8 x digital (flow, event, 1 inputs can be programmed freely) option: expandable with 4x digital, 3 inputs can be programmed freely, and 8x analogue 0–20 mA or 0–10 V, Impuls length 60ms, switching level 7–24 V, max. working restistance 500 Ohm, max. length of signalcable 30 m 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable double ball valve system with dosing tube mounted between the two valves (up to 16 bar). Standard volume 100 ml, other volumes available upon request inlet: inside thread 1 1/4” outlet: hose nozzle DN40 other dimensions possible at small volumes time, flow-dependent, event-related and manual sample extraction. 1 x 25 L PE in stainless steel housing: 1 x 25 L PE; 4 x 14 L PE; 4 x 6,3 L PE; 12 x 2,9 L PE wall-mounted version: control unit (hxwxd) 350 x 450 x 170 mm dosing unit (hxwxd) 570 x 120 x 200 mm version in stainless steel housing (hxwxd) 1.470 (2.245 with opened top) x 690 x 645 mm approx. 15 kg (wall-mounted version); min. 100 kg (version with stainless steel housing) 230 V/115 V/AC approx. 50 VA; with cooling approx. 350 VA 0°–45° C 0°–40° C CE SP4 Zone 2 Sampler in stainless steel housing for hazardous areas of Zone II. Explosion protection class: II 3D EEX nC/R/L IIB T3. Type: Housing: Thermostatic control: Patented 3/4 valve system Control: Data logger: Programming: Interface: Communication: GSM modem: Languages: Signal inputs: Dosing unit with bayonet fixing Signal outputs: Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: fixed site sampler stainless steel with 40 mm insulation, material: 1.4301/SS304 option: material 1.4571/SS316Ti; SS304 or SS316Ti EPOXY-coated self-contained, controlled cooling/heating with 1 setting, no-frost. Temperature in sample compartment: 4° C (adjustable from 0,0–9,9° C) Microprocessor control, foil keyboard, back lit four-line LC-display 1.200 entries; nonvolatile data memory 6 user programs (can be edited freely) RS232, RS485 (not connected due to ATEX certification) not connected due to ATEX certification optional (in combination with PC software) pay attention to explosion protection! multi-language, selectable 1x analogue: 4–20 mA, optional 0–20 mA (galvanically separated) 5 x digital (flow, event, 3 inputs can be programmed freely) pay attention to explosion protection! max. 8 digital outputs, depending on device version; freely programmable vacuum system 20–350 ml option: vacuum system 20–500 ml max. 6 m (at 1.013 hPa and stagnant medium) > 0,5 m/s at suction height up to at least 3 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 7,5 m, ID = 10 mm (max. hose length 20 m.) time, flow-dependent, event-related and manual sample extraction. option: flow-proportional plastic: 1 x 25 L; 1 x 50 L; 2 x 10 L; 4 x 6 L; 4 x 10 L; 4 x 14 L; 12 x 2,9 L glass: 12 x 2 L (hxwxd) 1.470 (2.245 with opened top) x 690 x 645 mm approx. 100 kg with composite container, higher weight when using several bottles and/or glass bottles 230 V/115 V/AC approx. 350 VA (with cooling) -20°–43° C 0°–40° C CE; sampling according to ISO 5667-2/3-10 portable samplers TP 5 line 22 | 23 TP 5 C Compact device with integrated distributor and diverse bottle options. Insulating box with passive or active cooling. Type: Housing: Thermostatic control: Control: Combinations Data logger: Programming: Interface: Communication: Languages: Signal inputs: Signal outputs: Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Number of samples: Ambient temperature: Sample temperature: Standards: Device with optional isobox, active cooling portable sampler PE/PC (GF10) insulated lower part (sample compartment, insulation 40 mm) option: freezer packs (200 x 10 x 8 mm) option: compressor cooling (12 V/115 V/230 V) microprocessor control, foil keyboard, graphical display (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional in combination with PC software, LAN/WLAN TCP/IP multi-language, selectable 2 x analogue: 0/4–20 mA 8 x digital (flow, event, 1 inputs can be programmed freely) 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable Vacuum system 20–350 ml; Vacuum VAR (variable) system 5–250 ml; Peristaltic pump max. 6,5 m (at 1.013 hPa); option: 8 m > 0,5 m/s at suction height up to at least 5 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 5 m, ID = 10 mm (max. hose length 20 m.) time, flow-dependent, event-related and manual sample extraction option: flow-proportional 1 x 10 L; 1 x 25 L, 2 x 13 L; 4 x 5 L; 16 x 1 L PE incl. freezer packs / 24 x 1 L PE (standard version) 787 x 510 x 468 mm (hxwxd) / Insulating box passive 1.028 x 550 x 468 mm (hxwxd)/ Insulating box active approx. 25 kg: Isobox with passive cooling (24 x 1 L) approx. 40 kg; Isobox with active cooling (24 x 1 L) (Device incl. battery, empty bottles but no suction hose) 12 V/10 Ah lead storage battery, 115 V or 230 V battery charger up to 2.000 sample extractions per battery charge, according to ambient conditions. Power requirement with option “active cooling” according to ambient conditions. approx. 2000 sample extractions per battery charge 0°–45° C 0°–40° C CE, sampling according to ISO 5667-2/3-10 portable samplers 24 | 25 TP 5 P Compact device which can be combined with any composite container or an insulating box with active or passive cooling. Type: Housing: Thermostatic control: Control: Data logger: Programming: Interface: Communication: Languages: Signal inputs: Signal outputs: Dosing unit with bayonet fixing Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Number of samples: Ambient temperature: Sample temperature: Standards: Device with optional isobox, passive cooling portable sampler PE/PC (GF10) option: in combination with insulating box,freezer packs or compressor cooling (12 V/115 V/230 V) microprocessor control, foil keyboard, graphical display (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional in combination with PC software, LAN/WLAN TCP/IP multi-language, selectable 2 x analogue: 0/4–20 mA 8 x digital (flow, event, 1 inputs can be programmed freely) 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable vacuum system 20–350 ml max. 6,5 m (at 1.013 hPa); option: 8 m > 0,5 m/s at suction height up to at least 5 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 5 m, ID = 10 mm (max. hose length 20 m.) time, flow-dependent, event-related and manual sample extraction option: flow-proportional 1 x 10 L; 1 x 25 L, 2 x 13 L; 4 x 5 L; 16 x 1 L PE incl. freezer packs / 24 x 1 L PE sampler 442 x 445 x 222 mm (hxwxd); Isobox with passive cooling 534 x 510 x 430 mm; Isobox with active cooling 775 x 550 x 468 mm sampler: approx. 10 kg; Isobox, passive cooling (24 x 1 L): approx. 11 kg; Isobox, active cooling (24 x 1 L): approx. 25 kg 230 V / 115 V / AC up to 2.000 sample extractions per battery charge, according to ambient conditions. Power requirement with option “active cooling” according to ambient conditions approx. 2000 sample extractions per battery charge 0°–45° C 0°–40° C CE, sampling according to ISO 5667-2/3-10 TP 5 W Wall-mounted device which can be combined with any composite container or refrigerator. Type: Housing: Thermostatic control: Control: Data logger: Programming: User friendly software Interface: Communication: Languages: Signal inputs: Signal outputs: Non-contact filling level sensor (option) Sampling method: Suction height: Pumping speed: Suction hose: Sampling modes: Bottle variants: Overall dimensions: Weight: Power supply: Power requirement: Ambient temperature: Sample temperature: Standards: wall-mounted sampler PE/PC (GF10) no option: refrigerator microprocessor control, foil keyboard, graphical display (128 x 64 Pixel), back lit 3000 entries, nonvolatile data memory; expandable to 32GB 12 freely programmable user programs, with function to link programs. Mini-USB, RS422/485, RS 232; optional: Ethernet RJ45 optional in combination with PC software, LAN/WLAN TCP/IP multi-language, selectable 2 x analogue: 0/4–20 mA 8 x digital (flow, event, 1 inputs can be programmed freely) 8 digital outputs, 1x of them as collective malfunction message option: expandable with 8 digital, 5 are freely programmable vacuum system 20–350 ml max. 6,5 m (at 1.013 hPa), option: 8 m > 0,5 m/s at suction height up to at least 5 m (at 1.013 hPa); pump capacity can be adjusted electronically PVC, L = 5 m, ID = 10 mm (max. hose length 20 m.) time-, flow-dependent, event-related and manual sample extraction option: flow-proportional composite container sampler 362 x 442 x 222 mm (hxwxd) approx. 10 kg 230 V / 115 V / AC approx. 25 VA 0°–45° C 0°–40° C CE, sampling according to ISO 5667-2/3-10 notes 26 | 27 MAXX Mess- und Probenahmetechnik GmbH MAXX GmbH Hechinger Straße 41 72414 Rangendingen/Germany Phone +49 (0)7471 98481 0 Fax +49 (0)7471 9848144 www.maxx-gmbh.com [email protected]