Bühler 421X Stationary Water Sampler in Stainless Steel Enclosure

Bühler 421X Stationary Water Sampler in Stainless Steel Enclosure
Product #: BU421X.XX.XXXXX
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System is rinsed with water before and after sampling

Sample bottles are filled directly

Strict separation of control and sample units

Specifications

Ambient temperature: -20 - 43 °C
Automatic bottle rinsing/discharge: Sampler equipped with rinsing head for dosing vessel cleaning (rinsing water connection ¾”, max. 2 bar); when using the rinsing function distributor will move to a certain drain position for rinsing of dosing system (drain connection DN25). Note: a free rinsing water drain needed to be given.
Certifications: CE, Sampling according to ISO 5667-2/3-10
Communication: Optional: Modbus, connection via DP Profibus, PC via Software
Further communication options on request.
Controller: 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
Cooling system: 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)
Data storage: 3000 entries, nonvolatile data memory; storage of sampling and malfunction data like sample extractions, bottle changes, messages, external signals
Dimensions: * with opened top
  For bottle option 4 x 20 L, 23 x 1 L: 1400 (2015*) mm x 930 mm x 850 mm (H x W x D)
  Standard: 1290 (1890*) mm x 690 mm x 645 mm (H x W x D)
Housing material: 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
  Stainless Steel
Inputs: 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
Languages user interface: Multi-language, selectable
Manual sampling: Possible at any time without interrupting the current program run
Overfilling protection: Adjustable from 1 - 999 samples/bottle
Pause mode: Interruption of program run at any time
Power requirements (Voltage): 115/230 V AC
Power supply: Approx. 350 VA (with cooling)
Program protection: Up to 5 years after voltage loss
Programs: 12 freely programmable user programs, with function to link programs
Program start options: Immediately; at a certain time; by an external signal
Program stop options: End of sampling program after one program run; continuous operation or x- runs, and a certain date / time
Sample collection: Menu driven bottle discharge for sample extraction
Sample container: Plastic: 1 x 25 L; 4 x 14 L; 4 x 20 L; 12 x 1 L; 23 x 1.0 L
Glass: 12 x 1.0 L; 23 x 1.0 L
Sample interval: 1 min to 99 h 59 min in steps of 1 minute
1 to 9999 pulses/sample
Sampler type: Stationary
Sample temperature: 0 - 40°C (32 - 104°F)
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
Sample volume accuracy: Standard Vacuum System: < 2.5 % or ± 3 mL
Sampling mode: Time-related, flow-proportional, constant time/ variable volume (CTVV), event-related, manual sample extraction
Sampling principle: Vacuum system 20 - 500 mL
Status messages: Standard: 1 collective malfunction message as relay output
Option: expandable up to 5 relay outputs - freely programmable
Suction Height: Max. 8 m (at 1013 hPa and stagnant medium), optional higher
Suction hose inner diameter: 12 mm
Suction hose length: 7.5 m; max. hose length 30 m
Suction hose material: PVC
Warranty: 24 months
Weight: Approx. 105 kg with composite bottle, higher weight when using multi bottle option and/or glass bottles
Wetted materials: PC, PVC, Silicone, PS, PE, EPDM (optional: metering vessel glass Duran50, sinker weight SS304)