Bühler 4411 Stationary self-emptying water sampler

Bühler 4411 Stationary self-emptying water sampler
Produktnr.: BU4411.XX.XXXXX
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Pressure-vacuum principle: Highly accurate sample volume

Wide variety of multiple bottle options

Stainless steel housing (optional: plastic-coated stainless steel)

Backlit liquid crystal display

Specifikationer

Automatic bottle rinsing/discharge: Sampler equipped with rinsing head for bottle cleaning (rinsing water connection ¾”, max. 2 bar); automatic discharge of bottle (drain connection DN25). Bottles are emptied, rinsed and filled for permanent monitoring reasons. Samples locked (no discharge) in case of external event indication.
Certificeringer: CE, Sampling according to ISO 5667-2/3-10
Datalogger: 3000 entries, non-volatile data memory; storage of sampling and malfunction data like sample extractions, bottle changes, messages, external signals
Dimensioner: * with opened top
  For bottle option 24 x 2 L: 1400 (2175*) mm x 800 mm x 850 mm (H x W x D)
  Standard: 1290 (1930*) mm x 690 mm x 645 mm (H x W x D)
Garanti: 24 måneder
Input: 1 x analogue: 0/4-20 mA
2 x digital (flow, event), Impulse length 60 ms, switching level 7-24 V, max. working resistance 500 Ohm, max. length of signal cable 30 m
Interface: Mini-USB
Kabinet, materiale: Double-walled stainless steel (material 1.4301/SS304) / PS / PC (GF10) with 40 mm insulation. Housing separated in sample compartment and control compartment, each with lockable door. Upper door with PMMA window. Protective top made of Styrosun which can be opened for connection and maintenance works.
Optional: 1.4571/SS316Ti; SS304 Epoxy-coated; SS316Ti Epoxy-coated
Kommunikation: Optional: Modbus, connection via DP Profibus, PC via Software
Further communication options on request.
Kontrolenhed: Microprocessor control, Sleep-Mode (<5 mA), power supply 8-16 V, foil keyboard (with keys 0 - 9, ESC, ENT, cursor), graphical display (128 x 64 Pixel), backlit
Kølesystem: Self-contained, controlled cooling / heating with 4 settings, no-frost. independent of the programmable controller, temperature in sample compartment: 4 °C (adjustable from 0.0 - 9.9 °C)
Manual sampling: Possible at any time without interrupting the current program run
Materiale: Stainless Steel
Omgivelsestemperatur: -20 - 43 °C
Opsamlingsbeholder: Plastic: 2 x 10 L; 4 x 5 L; 4 x 10 L; 24 x 2.0 L
Glass: 12 x 1.6 L; 24 x 2.0 L
Overfilling protection: Adjustable from 1 - 999 samples/bottle
Pause tilstand: Interruption of program run at any time
Program protection: Up to 5 years after voltage loss
Programs: 12 freely programmable user programs, with function to link programs
Program Start indstillinger: Immediately; at a certain time; by an external signal
Program Stop indstillinger: End of sampling program after one program run; continuous operation or x- runs, and a certain date / time
Prøve interval: 1 min to 99 h 59 min in steps of 1 minute
1 to 9999 pulses/sample
Prøvetagningfunktion: Time-related, flow-proportional, constant time/ variable volume (CTVV), event-related, manual sample extraction
Prøvetemperatur: 0 - 40°C (32 - 104°F)
  Stationary
Prøveudtagningsprincip: Standard Vacuum System 20 - 350 mL

Option: Vacuum System 20 - 500 mL

Option: Vacuum CTVV flow-proportional 5 - 350 mL

Option: Bypass System 20 - 250 mL

Option: glass dosing vessel instead of plastic
Prøvevolumen nøjagtighed: Standard Vacuum System: < 2.5 % or ± 3 mL
Sample collection: Menu driven bottle discharge for sample extraction
Sample transport velocity: >0.5 m/s at suction height up to at least 8 m (at 1013 hPa); pump performance can be adjusted electronically
Sprog: Multi-language, selectable
Status messages: Standard: 1 collective malfunction message as relay output
Option: expandable up to 5 relay outputs - freely programmable
Strømforsyning: Approx. 350 VA (with cooling)
Strømkrav (volt): 115/230 V AC
Suction hose inner diameter (mm): 12 mm
Sugehøjde: Max. 8 m (at 1013 hPa and stagnant medium), optional higher
Sugeslange længde: 7.5 m; max. hose length 30 m
Sugeslange materiale: PVC
Vægt: Approx, 115 kg with bottle option 2 x 10 L PE, higher weight when using other multi-bottle option and/or glass bottles
Væskeberørte materialer: PC, PVC, Silicone, PS, PE, EPDM (optional: metering vessel glass Duran50, sinker weight SS304)