Skye Instruments

Which Skye Logger?

Compare the specifications of each logger & choose the best one for your application

SKYE DATALOGGER RANGE
SPECIFICATION HELIOS RAINHOG HELIOS MINI DATAHOG2
Display None None None
Keypad None None None
Hand-held device None None Psion Workabout
Operating temp -20 to +60 degC -20 to +60 degC -20 to +70 degC
(optional -30 to +70 degC)
Housing Grey ABS, IP65 Grey ABS, IP65 Grey ABS, IP65
Mounting Any position Any position Any position
Fits inside ARG100 Bracket included Optional bracket
Weight 700g 1400g (exc. raingauge) 1100g
Dimensions 122x120x55 mm 190x190x150 mm 122x120x105 mm
Connections Binder sockets, IP65 Integral sensors Binder sockets, IP65
Cable to raingauge Optional terminal blocks
Resolution 12 bit 12 bit 15 bit
Memory Backed by Li battery Backed by Li battery Backed by Li battery
5000 x each channel 5000 x each channel 1 Mbit
max 30,000 readings
Channels 1 or 2 Up to 4 up to 16
Input types Fixed Fixed Choose type when ordering:
16 x +2V (4
ranges)
16 x +200nA (8
ranges)
6 x Digital count
2 x Potentiometer
10 x Resistance
Ranges configurable

Programmed sensor types

Rain, temperature RH, temperature, rain, Thermistor – 10kohm
leaf wetness RH
Windvane

Engineering units / scaling

Rain units configurable Rain units configurable All units configurable
Linear scaling

SPECIFICATION

HELIOS RAINHOG

HELIOS MINI

DATAHOG2

Modes

Channels logged Channels logged Channels configured
simultaneously simultaneously individually
No averaging No averaging Averaging configurable
Rainfall totals Rainfall totals Totals configurable
Vectorial windvane function
Event log mode
Threshold log mode
Log on demand
Continuous / Timer log mode
‘Live’ data view
Transmit while logging

Logging intervals

1 min to 2 hours 1 min to 2 hours 10 secs to 12 hours

Input Protection
3 kV static 3 kV static 3 kV static

Outputs

None None 4 independent on/off
switches, user set

Clock

Real time clock Real time clock Real time clock

Power supply

PP3 internal battery PP3 internal battery 6 internal ‘C’ Duracell
Optional external 12V Optional external 12V Optional external 12V
Optional mains Optional mains Optional mains
Optional solar power Optional solar power Optional solar power
Internal Li battery retains data & configuration up to
10yrs if power fails
Internal Li battery retains data & configuration up to
10yrs if power fails
Internal Li battery retains data & configuration up to
10yrs if power fails

Sensor excitation

None Automatic Non configurable 5V regulated
to voltage inputs only

File format

ASCII
csv
ASCII
csv
ASCII
csv
Excel compatible Excel compatible Excel compatible
Date & time stamped Date & time stamped Date & time stamped
Labelled in engineering units Labelled in engineering units Values in engineering units
SkyeLynx Auto compatible

Communications

RS232, 9600 baud RS232, 9600 baud RS232, 9600 baud
USB converter option USB converter option USB converter option

EMC Conformity
92/31/EEC, EN 61326:1998 92/31/EEC, EN 61326:1998 92/31/EEC, EN 61326:1998

PC software & datalead

Included Included Included

Softwares

Helios Helios SkyeLynx
Std, Auto, deluxe