Comparison chart

 

 

OWL Standard

OWL+USB

Letterbox

Portable Display Yes Yes Yes
Range Up to 30m Up to 30m Up to 30m
Three Phase Compatible Yes Yes Configurable at Factory
Transmitter Battery Life 17 / 24 months 17 / 24 months 14 / 20 months
Data Refresh Rate (Factory Configurable) 6sec / 12 sec 6sec / 12 sec 6sec / 12 sec
Monitor Battery Life 11 / 15 months 13 / 16 months 14 / 20 months
Batteries Included 6xAA 6xAA 5xAA
Low Battery Warning Yes Yes Yes
High Use Warning Alarm Yes {Cost) Yes (kW) Yes (kW)
User setable Currencies Yes Yes Yes
Voltage Settings 110, 120, 220, 230, 240, 250 V 100V to 400V (1V Steps) 00V to 400V (1V Steps)
Sensor - Max Amps Input Rating 71Amps / 200Amps 71Amps / 200Amps 71Amps (200Amps)
Display DC Adaptor Input Yes Yes No
Current kW view Yes Yes Yes
Current Cost view Yes Yes Yes
Current CO²e Equivalent Emissions view Yes Yes Yes
Number of Tariffs Available 4 timed (24hr) 6 timed (Week / Weekday / Weekend) 2 Timed (24hr) & Usage (Primary /Seconday)
Memory Function      
Historical Display Yes(This/Last-Day/week/Quarter/Year) Yes (Day/Week/Month/Year -> Select Date up to 2yrs ago) Yes (This/Last -> Day/Week/Month
Daily Average Cost Display No Yes Yes
Weekly Average Cost Display No   Yes
Weekly Average Cost Display No Yes Yes
Daily Average kWh Display No Yes Yes
Weekly Average kWh Display No Yes Yes
Monthly Average kWh Display No Yes Yes
Daily Average CO²e Display No Yes Yes
Weekly Average CO²e Display No Yes Yes
Monthly Average CO²e Display No Yes Yes
Accumulated kWH view Yes Yes Yes
Accumulated Cost view Yes Yes Yes
Accumulated CO²e Equivalent Emissions view Yes Yes Yes
Usage in Amps view No Yes No
Temperature Yes Yes No
Memory Yes(This/Last-Day/week/Quarter/Year) 30days ( /min values->PC) 2yrs ( /day values->display) Last -> Day/Week/Month
Date/Time Display Yes Yes Yes

 

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