Sampler in stainless steel housing with plastic top. Features/ Specifications: • Stainless steel with 40 mm insulation, (material 1.4301/ SS304) / PS / PC (GF10) • Thermostatic control: Self-contained cooling / heating with 4 settings, 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. • Data logger: Nonvolatile data memory; storage of sampling and malfunction data like sample extractions, bottle changes, messages, external signals. • Programming: 6 user programs (can be edited freely). • 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. • Pause mode: Interruption of program run at any time. • Overfilling protection: Adjustable from 1–999 samples/bottle. • Interval setting: 1 min. to 99 h 59 min. in steps of 1 minute. • Pulse setting: 1 to 255 pulses/sample • Manual sample extraction: Possible at any time without interrupting the current program run • Program protection: Up to 5 years after voltage loss • Interface: RS 232 • Communication: Modbus, connection via DP PROFIBUS optional • Modem GSM communication: Optional (in combination with PC software • Languages: Multi-language, selectable • Signal inputs: 1 x analogue: 4-20 mA, optional 0-20 mA, minimum voltage 3,3 V (optocoupler); 5 x digital (flow, event, 3 inputs can be programmed freely). • Signal outputs status messages: Max. 8 digital outputs, depending on device version; freely programmable. • Sampling method: Vacuum system 20-350 ml; Vacuum system 20-500 ml optional; Vacuum flow-proportional system 20-350 ml optional; Bypass system 20-250 ml optional. • Single sample volume accuracy: < 2,8 % • Suction height: max. 8 m (at 1013hPa and stagnant medium) • Pumping speed: >0,5 m/s at suction height up to at least 7,8 m (at 1013h Pa); pump capacity can be adjusted electronically. • Suction hose: PVC, L=7,5 m, ID=12 mm (ID 16 mm at flow-proportional option). Max. hose length 30 m. • Sampling modes: Time-related, flow-dependent, flow-proportional, event-related, manual sample extraction. • Bottle variants: Plastic 1 x 25 l, 1 x 50 l, 2 x 10 l 4 x 6,0 l, 4 x 10 l, 4 x 14 l, 12 x 2,9 l, 24 x 1,0 l Glass 12 x 2,0 l 24 x 1,0 l. • Overall dimensions: Standard (hxwxd): 1.290 (1.890*) x 690 x 645 mm. • Weight: 100 kg with composite container, higher weight when using several bottles and/or glass bottles. • Power supply: 230 V / 115 V /AC. • Power requirement number of samples: Approx. 350VA (with cooling). • Ambient temperature: -20 – 43°C. • Sample temperature: 0 – 40°C. • Standards: Device meets ISO 5667 standard. • Wetted materials: PVC, Silicone, PS, PE, EPDM (optional: metering vessel Duran50, sinker weight SS304). • Accessoires (optional): - Plinth - Extraction unit, fixed or pendulous - Mobile version - Strainer basket - PC communication software - Status messages - Interior lighting - Main switch