Roxspur Measurement and Control: For Good Measure RM&C LtdPlaton, Brearley, CT, Nulectrohms, SensitPhone 0870 22 00 724 or email sales@roxspur.com

The OWL 500P is an easy to use battery powered data logger. Pocket sized and rugged, it can be used in a wide range of environmental and industrial applications to record 4-20mA process signal. Readings are taken at a predetermined sampling interval. Using the optical link, these readings can easily be transferred to a suitable PC for graphical presentation and further analysis. All input signals can be converted into custom engineering units using TrendReaders simple equation editor.

Other variations are available for measuring and recording variable such as; temperature, AC current and DC voltage.

SOFTWARE: PC Requirements IBM PC or 100% compatible TrendReader, for Windows and NT

Windows version 3.10 or later with at least 2MB of RAM memory and 2MB of hard disk space.

Please refer to TrendReader software entry, for full description.

Specification
Memory SizeUp to 32767 readings
Sampling MethodsFirst-in-First-out, Fill then stop, Delayed start, Trigger start
Sampling RatesUser selectable rates from 5 per second to once every 12 hours
Resolution8 Bit (1 part in 256). Can be optimised for particular applications
CommunicationOptical interface Send/Receive from up to 25mm away from the logger
Alarm TypeOptical flashing red LED
Operating Limits-40°C to 85°C 0-100% RH non condensing
Clock Accuracy± seconds per day plus one sampling interval
Battery3.6 V Lithium 10 year life typical
EnclosureNORYLTM Snap together housing
Input Range0 to 24mA DC max
Maximum Voltage± 7VDC
Resolution0.5% (8 bits)
Input Impedance100 ohms
Accuracy± 1% of full scale
ConnectionConnector with 2m PVC cable