HΛWKEYE

SYSTEM SPECIFICATIONS

Hazardous area approval

EExd [ia] IIB T6 (Zone 1)

ATEX certificate

SIRA 04ATEX1028X

Sealing standard

IP68 (up to one metre)

Operating temperature range

-20 to +60

Enclosure

Single enclosure and remote sensor

Connectors

Industrial Connectors (IP67)

Power supply

Six alkaline D cells, field replaceable

Battery life (between replacement)

Minimum one year (at fifteen minute logging intervals)

SENSOR SPECIFICATIONS

Sensor type

Downward looking ultrasonic sensor

Measurement range

0.3 – 6 metres (minimum)

Blanking range

0.3 metres

Measurement uncertainty

+/- 0.25% for MAX measurement span
(or 6mm whichever is greater)
(unit and sensor head must be the same temperature)

Resolution

3mm

Beam angle

10° +/- 2°

Temperature compensation

Internal to unit

Process connection

1” BSP thread

Sensor cable length

10 metres as standard

Float switch input

ATEX approved float switch (volt free)

DATA LOGGER SPECIFICATIONS

Data logger type

ISODAQ XL series logger

Channels

Single channel logger

Memory capacity

One month at one minute logging interval

Memory type

Non-volatile memory

Firmware

XF firmware, flash upgradeable

DIMENSIONS

Height

350mm

Width

145mm

Depth

120mm

COMMUNICATIONS

Direct communication

RS232 via cable

Remote communication options

GSM

Communications protocols

MODBUS ASCII, DNP3, Logica Medina

Alarm triggers

User programmable:
Spill event threshold
Return to normal
Low battery alarm

Alarm outs

Direct to client telemetry system
Direct to IETG data bureau services
Direct to user via multi number SMS
Via Call Centre to Email.

Dial outs

User programmable:
Automatic data retrieval
Daily, system health check

Interface

Client telemetry system via MODBUS ASCII Protocol
Logica Medina Protocol
(The Medina proprietary protocol is supplied
under licence to IETG from LogicaCMG)