ACR Jnr. Data Logger

Click here to go back to ACR

The ACR JR. data logger is the easiest to use electronic data logger available. With its precision calibrated internal temperature sensor, all you have to do is place the logger in the field and leave it. Once you have gathered the desired information, simply plug the logger into a PC's serial port and view the logged information. That's it!


Easy To Use, Low-Cost Data-Logger

ACR Junior Data Logger

Size: 33 x 43 x 15 mm (1.3 x 1.7 x 0.6")
Weight: 1 ounce (29 grams)
Case Material: Polyurethane
Operatng Limits: -40 deg. C to 85 deg. C (-40 deg. F to 185 deg. F). 0 to 95% RH (non-condensing)
Clock Accuracy: +/-2 seconds per day
Battery: 3 volt Lithium; 0.5 Amp-Hour
Battery Life: Five years warrantied (under normal use)
Mounting: 8 K (with compression up to 32 K). Typical 22 days (depending on the rate of temperature change). Maximum 44 days
Sampling Methods: First-In First-Out
Sampling Rate: One reading every 2 minutes
Resolution: 8 bit (1 part in 256)
PC Requirements: IBM PC or 100% compatible running MS Windows 3.1, 95, 98, or NT, with a 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 (150mA-sec) @ 38 inches F.F.D. (about 100 times that 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"

Click here to go back to ACR