Advanced Pump control features as standard
Reduce capital costs by eliminating PLC on small sites
Reduce panel depth and size
Reduce power costs by intelligent use of lower tariff periods for pumping
Monitoring of pumps or controls via the 7 digital inputs
Easy prompt led menu system with clear back lit display
RS232 with RS485 Modbus or Profibus DP V0/V1 options
Totalised volume throughput of well or station
Small panel footprint and only 90mm inside projection

PHYSICAL
Outside dimensions (fascia)/Weight:	200 x 112 x 108mm / Nominal 1kg
Case material/description:	Stainless steel and polycarbonate, flame resistant to UL94-V0
Transducer cable requirements / Maximum seperation:	Standard twin screened / 100m
Cable connection details:	Push on screwed identified terminals
OPTIONS
Digital comms:	RS485 - Modbus RTU / ASCII, Profibus DP V0 or V1 (communications)
ENVIRONMENTAL
IP Fascia mount:	IP64
Max. and min. temperature (electronics):	-20ºC to +50ºC
Flammable atmosphere use:	Safe area for controller, dB range of transducers are available for Zones 1 and 0
CE approval:	EMC approval to BS EN 50081-1:1992 for emissiona and BS EN50082:1995 for immunity, and to BS EN61010-1:1993 for low voltage directive
PERFORMANCE	0.25% of the measured range or 6mm (whichever is greater)
Accuracy:	0.1% of the mesaured range or 2mm (whichever is greater)
Resolution:	3m (dB3 transducer), 6m (dB6), 10m (dB10), 15m (dB15), 25m (dB25), 40m (dB40), 50m (dB50)
Max. range:
ECHO PROCESSING
Description:	DATEM (Digital Adaptive Tracking of Echo Movement)
OUTPUTS
Analogue output:	Isolated output of 4-20mA or 0-20mA into 500Ω (user programmable and adjustable) 0.1% resolution
Serial comms:	RS232 via RJ11 port
Volt free contacts, number and rating:	6 form c (SPDT) 5A @ 240V AC
Display:	6 digits plus 12 character text, plus bargraph with level direction indicators, remote communications idintifier and program/run/test mode indicators
ANALOGUE INPUT
	4-20mA source (N.B. Active Input on Request)
PROGRAMMING
On-board programming:	By integral keypad
PC Programming:	Via conn for RS232 (RJ11 port)
Programming security:	Via password (user selectable and adjustable)
Programmed data integrity:	Via non-volatile RAM plus backup,RS485 Modbus or Profibus V0 or V1
SUPPLY
Power supply:	115V AC =5% / -10% 50/60Hz, 230V AC =5% / -10% 50/60Hz, 18 - 36V DC
DIGITAL INPUTS
	7 NO or NC with 24V DC internal supply available, max 20mA

Download Zenith datasheet here.
Download Zenith datasheet in French here.
Download Zenith datasheet in Spanish here.
Download Zenith manual here.