Home Messtechnik Produkte ACR Systems Inc. SmartReader Plus

SmartReader Plus

This line of 12-bit, multi-channel data loggers habe the same capacitilites as the SmartReader line, but with greater memory capacity, faster sampling rates, alarm dial-out and are wireless ready.

Common Specifications

  • ○ Size: 107 mm x 74 mm x 22 mm (4.2" x 2.9" x 0.9")
  • ○ Weight: 110 g (3.75 oz)
  • ○ Case Material: Noryl®plastic
  • ○ External Connector: Removable screw-type terminal strip with Common (-) connection
  • ○ Mounting: Magnetic backing or looking eyelet
  • ○ Operating Limits: -40 to 70ºC (-40 to 158ºF) an 0 to 95% relative humidity (non-condensing)
  • ○ Clock Accuracy: + / - 2 seconds per day
  • ○ Battery: 3.6 volt Lithium, 1 Amp-Hour
  • ○ Battery-Life: 10 years under normal use (factory replaceable)
  • ○ Power Consumption: 5 to 10 microamps (continuous)
  • ○ Memory Size¹: 32 KB (21.5000 readings), 128 KB (87,000 readings], 1.5 MB (1,048,000 readings)
  • ¹ See specific models for availability
  • ○ Sampling Memory: 1. Continuous (First-in. First-out - not available with sample rates faster than 8 seconds), 2. Stop when full (Fill-then-stop)
  • ○ Sampling Rates: User selectable rates from 25 per second (0.04 seconds) to once every 8 hrs¹
  • ¹BP-101 Battery Pack or PS-201 Power Supply required for sample rates faster than 8 seconds (see Accessories section for dtails)
  • ○ Resolution: 12-bit (1 part in 4,,096)
  • ○ PC Requirements: IBM PC or 100% compatible running Windows®3.1. 95, 98, 2000, Me, NT or XP with least 2 MB RAM, 2 MB of hard drive disk space and one free serial port
  • ○ Software Requirements: Trend Reader®Standard


Certifications and Standards:

  • - Certified to CE standard EN50082-1: 1992 ( European Generic Immunity) covering ESD, PFI, and EFT/B
  • - Meets CE standards EN55011 Class B: 1991 ( European Radiated Emissions) and CISPR Class B: 1991 ( International Radiated Emissions)


Resistance to X-Rays:

  • - Tested for protection against a 160kV dose @ 5mA for 30 secondes (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 seond expose source to object distance 5"


Internal Temperature Sensor (common on all models, expect SmartReader Plus9)

  • ○ Type: Negative Temperature Coefficient Termistor 10,000 ohms @ 25ºC (77ºF)
  • ○ Accuracy: + / - 0,2ºC over the range of 0 to 70ºC(+ / - 0.3ºF over the range of 32 to 158ºF)
  • ○ Range: -40º to 70ºC (-40 to 158ºF)
  • ○ Resolution: 0.4ºC (0.7ºF) @ 25ºC; better than 1ºC (1.8ºF) between -25 and 70ºC (-13º and 158ºF); better than 2.0ºC (3.6ºF) between -40 an -25ºC (-40ºF and -13ºF)

 Übersicht zu den SmartReader Plus-Modellen