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׸ ȯ͸ HL4

* Temperature, Conductivity, Depth, pH, Turbidity, Dissolved Oxygen, ORP
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pH, LDO, Cond, Ź, Depth, Temp, ORP



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 Sensors
 Temperature sensor and up to four additional sensors plus depth and ORP
 Electrical
 External  6 ... 30 VDC (12 VDC nominal) applied to the communications module,
 12 VDC: 250 mW average, 19 W peak
 Internal  (Optional) Internal alkaline D-cell battery, non-rechargeable.
 Sleep mode at 12 V  20 mA
 Communications  Hydrolab communications modules: USB, SDI-12, RS232, RS485, or TTY
 Memory  4 GB of internal memory; 1 second interval minimum
 User Interface
 PC Software  Hydrolab Operating Software
 Handheld  (Optional) Hydrolab Surveyor HL
 General
 Sonde Depth Rating  200 m (656 ft)
 Maximum Deployment Cable  200 m (656 ft)
 Diameter w/o bumpers  4.4 cm (1.75 in.)
 Diameter with bumpers  5.3 cm (2.1 in.)
 Weight with internal battery pack (IBP)
 and storage/calibration cup
 2.2 kg (5 lb)
 Length - no IBP, standard sensor guard  51.4 cm (20.25 in.)
 Length - no IBP, extended sensor guard  66.4 cm (26.125 in.)
 Length - IBP and standard sensor guard  62.2cm (24.5 in.)
 Length - IBP and extended sensor guard  77.8 cm (30.625 in.)
 Environmental conditions
 Operating temperature  -5 ... 50 C (23 ... 122 F), non-freezing
 Storage temperature  1 ... 50 C (34 ... 122 F)

  


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