Hach-Lange BUHLER 1027 wall mount automatic water sampler (BL series) - Manual (Page 34)

Specifications
Page 34 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, back-lit four-line LC-display
Data memory Non-volatile 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 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
GSM modem / wireless
communication
Upon request
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
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