Earlier ORL products  

Our line of highly successful data loggers now stretches back over 15 years. Two of the more recent models, you may be familiar with are the HA5000 Harmonic Analyzer and Ranger3 Data Logger.

HA5000 Harmonic AnalyzerThe HA5000 Harmonic Analyzer simultaneously recorded power quality parameters in the same instrument in all weather conditions. It allowed you to view real time data, captured waveforms and trend data on site or off.

Ranger3 Data LoggerThe Ranger3 Data Logger was a powerful all-purpose recording, analyzing and reporting system. The Ranger3 allowed up to 8 inputs - any combination of the single and dual plug-in modules: DC Voltage/Current, 4-20mA, Dual Analog DC Voltage and Current, AC Voltage and Current, Dual Analog AC Voltage and Current, Pulse Counting, Temperature/Thermocouple, Temperature/RTD, Temperature/Thermistor, Dual Analog Temperature, RH and Event.

Scout Data LoggerThe Scout Data Logger was a compact, economical, paperless recorder with dedicated inputs. It incorporated many of the features and design parameters of the Ranger III & IV Data Loggers. Ranger's Adaptive Storage technique made this little data logger far more accurate than much more expensive instruments.