Hach-Lange BUHLER 1027 2000 - Manual (Page 50)

Specifications
Page 50 Manual BÜHLER 1027
Device designation Bühler 1027
Housing Sampler for wall mounting
PS/PC(GF10)
Thermostatic control Optionally available sample cabinet with self-contained cooling for
indoor installation.
Temperature in sample compartment: 4°C
Control Microprocessor control, foil keyboard, graphical display (128*64
Pixel), back lit
Data memory Non-volatile data memory: storage of sampling and malfunction data
like sample extractions, bottle changes, messages, external signals
Programming 12 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
or x-runs
Pause mode Interruption of program 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 9999 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 Mini-USB, RS422/485, RS 232
Communication Optional: TCP/IP RJ45 WEB board, 4-32GB SD/SDHC memorycard
Upon request
Languages Multi-language, selectable
Signal inputs • 2x analogue: 0/4-20 mA,
• 5x digital (flow, event, 1x free programmable)
Optional: expansion 4x digital, 3 free programmable and
8x Analogue Inputs 0-20mA / 0-10 V
Pulse-length min. 60 ms u. switch-level 7-24V, max. working
resistance 500 Ohm signal-length max. 30 m
Signal outputs / status
messages Max. 8 digital outputs, 1x collective message
Optional: expansion 8x digital, 5 are free programmable
Sampling method Vacuum system 20-350 ml
Single sample volume
accuracy
< 2,8 % at standard vacuum system
Suction height Max. 8 m (at 1013hPa and stagnant medium)
Pumping speed >0,5 m/s at a suction height of up to at least 4,5 m (at 1013hPa);
pump capacity can be adjusted electronically, higher with optional
diaphragm pumps
Suction hose PVC, L=5 m, ID=12 mm. Max. hose length 30 m.
Sampling modes Time-related, flow-dependent, flow-proportional (option), event-
related, manual sample
Bottle variants Plastic composite container (10 L, 25 L etc.)
In combination with cooled sample cabinet:
1 x 10 L, 1 x 25 L
Overall dimensions (Hxwxd) 362 x 442 x 222 mm
Sampler without sample container
Weight 10 kg (sampler without sample container)
Power supply 230 V / 115 V AC
Power requirement Approx. 25 VA sampler, approx. 250 VA cooled sample cabinet
Ambient temperature 0 to + 43°C
Sample temperature 0 – 40°C
Standards Device meets ISO 5667 standard
Wetted materials PVC, Silicone, PS, PE, EPDM (optional: Duran 50 glass metering
vessel, stainless steel SS304 sinker weight