ACR OWL Data Logger

Models
OWL100 Internal Temperature
OWL200 External Temperature
OWL300 Electric Current
OWL400 DC Voltage
OWL500 DC Current

Chinese version

ACR products
ACR JR
ACR OWL
Smart Reader
Smart Reader Plus
Nautilus
Power Watch

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ACR OWL Common Specifications

Single Channel, Configurable Data Loggers
Front view      Back view

Features

  • 10-year battery life
  • Memory capacity of 32, 767 readings
  • Optical data transfer
  • Flashing visual alarm

Product Specifications (General)
OWL Data Loggers share many common features. Please refer to individual model specifications for further specifications.

Size 60 mm x 48 mm x 19 mm (24" x 1.9" x 0.7").
Weight Watertight model (OWL 100) - 80 g (2.8 oz.).
Non-watertight model - 54 g (1.9 oz.).
Case Materials Watertight model (OWL 100 only) - Polyurethane.
Non-watertight model - NorylŪ Plastic.
Operating Limits -40 to 70oC (-40 to 158oF); 0 to 95% RH (non-condensing) on non-watertight models.
Clock Accuracy +/-2 seconds per day.
Battery 3.6 volt Lithium, 10-years warrantied (under normal use). Factory replaceable.
Memory Size 32 K (32,767 readings).
Sampling Methods First-in, First-out, (First-in, First-out not available with sample rates faster than 8 seconds). Fill-then-stop, Delayed start, Trigger start.
Sampling Rates User selectable rates from 5 per second to once every 12 hours.
Resolution 8 bit (1 part in 256). Can be optimized to the equivalent of 10 bit resolution.
Communication Optical Send/Receive from up to 1" between logger and interface cable (with no obstructions).
Alarm Type Optical (Red LED).
External Connector Removable snap type connector.
PC Requirements IBM PC or 100% compatible running MS Windows 3.1, '95, '98, or NT, with at least 2 MB RAM, 2 MB of hard drive disk space and one free serial port.
Product Approvals Meets Part 15 for Digital Devices of the Code of Federal Regulations of the Federal Communications Commission (FCC). Meets Class A radiated and conducted emission requirements of Section 2 of the Radio Interference Regulations of Communications Canada. IEC801-2, 3, 4 and EN55011 covering ESD, RFI Immunity, EFT/Burst and Radiated Emissions respectively for the Commission of the European Communities (CE).
Resistance to X-Rays Tested for protection against a 160kV dose @ 5mA for 30 seconds (15OmA-sec) @ 38 inches F.F.D. (about 100 times of an airport X-Ray machine). Tested for protection against Gamma Ray (equivalent to 0.137-1.38 mega volts) IR 192 - 28 curies @ 30 second exposure source to object distance 5".
Accuracy Curve Temperature Sensor Accuracy with ACR OWL
Software Specifications TrendReader - ACR OWL Data Logger Software

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