HYDROLAB HL Série Manuel D'utilisation page 3

Table of contents
Specifications on page 3
General information on page 4
Startup on page 8
Operation on page 11
Specifications
Specifications are subject to change without notice.
Specification
Dimensions
Weight
Power requirements
1
Internal battery pack
Operating
2
temperature
Storage temperature
Depth
Tensile strength
(maximum)
Sensors
Communications
1
Optional for the HL4
2
Operation outside of this temperature range can result in mechanical damage or faulty
electronic performance.
Details
HL4: ∅ 4.44 cm (1.75 in.) without rubber bumpers; ∅ 5.33 cm (2.1 in.) with rubber
bumpers. Length-51.43 cm (20.25 in.) with no internal battery pack and standard
sensor guard; 66.36 cm (26.125 in.) with no internal battery pack and extended sensor
guard; 62.23 cm (24.5 in.) with internal battery pack and standard sensor guard;
77.787 cm (30.625 in.) with internal battery pack and extended sensor guard
HL7: ∅ 8.9 cm (3.5 in.) without rubber bumpers; ∅ 9.6 cm (3.78 in.) with rubber
bumpers. Length-66.4 cm (26.1 in.)
HL4: 2.2 kg (5 lb) with internal battery pack, one D-cell battery and storage/calibration
cup with no liquid
HL7: 4.5 kg (10 lb) with four D-cell batteries, storage/calibration cup with no liquid
HL4: 6-24 VDC (12 VDC nominal) applied to the communications module, 12 VDC:
250 mW average, 18 W peak
HL7: 6-24 VDC (12 VDC nominal) applied to the communications module, 12 VDC:
2.0 W average, 24 W peak
HL4: One internal alkaline D-cell battery, non-rechargeable. Approximately 75 days of
use with a 15-minute logging interval and the default warm-up time with depth,
temperature, conductivity, pH and LDO sensors installed and at room temperature.
HL7: Four internal alkaline D-cell batteries, non-rechargeable. Approximately 90 days of
use with a 15-minute logging interval and the default warm-up time with temperature,
conductivity, pH, LDO, chlorophyll a, blue-green algae (fresh water) and turbidity
sensors installed, a central cleaning brush set to do one revolution and the sensors at
room temperature.
-5 to 50 °C (23 to 122 °F), non-freezing
1 to 50 °C (34 to 122 °F)
200 m (656 ft) maximum
Note: Some sensors cannot be used at 200 m (656 ft). Refer to the sensor documentation for the
sensor depth specifications.
Mooring cap: 68 kg (150 lb); deployment cable: 227 kg (500 lb)
HL4: Temperature sensor, four external sensor ports and optional internal depth sensor
HL7: Temperature sensor, seven external sensor ports and optional internal depth
sensor
Refer to the sensor documentation for sensor specifications.
Communications module: USB, SDI-12, RS232 Modbus, RS485 Modbus and
RS232 TTY
Maintenance on page 19
Troubleshooting on page 23
Replacement parts and accessories on page 23
English 3