Home Messtechnik Produkte ACR Systems Inc. SmartReader
This line of 8-bit, multi-channel, data-loggers can measure temperature, relative humidity, current, voltage, pressure, pulse, and process signals. They are network capable, modem accessible, and have a 10-year battery life.
Common Specifications
- ○ Size: 107 mm x 74 mm x 22 mm
- ○ Weight: 110 g
- ○ 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 Size: 32 KB (32,767 readings)
- ○ Sampling Memory: 1. Continuous (First-in. First-out), 2. Stop when full (Fill-then-stop)
- ○ Sampling Rates: User selectable rates from 8 seconds to once every 5 days
- ○ Resolution: 8-bit (1 part in 256)
- ○ 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]
- ○ 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)