Version 1.2 - October 08
28923
Page 20
9. Specifications
ANALOG INPUTS
Basic accuracy (5-45°C):
..............................................± (0.05% re 0.025% range)
Common mode rejection:
...........................................................................................100dB
Input impedance:
...................................................................................................> 1MOHM
Linearity:
..................................................................................................................0.0015%
Series mode line rejection:
...........................................................................50/60Hz 100dB
DIGITAL INPUTS
Zero input voltage
....................................................................... 0 to 0.5V (or shorted input)
One input voltage
..................................................................2.7 to 5V (or open circuit input)
Input protection
......................................will turn on below about -0.5V and above about 6V
ANALOG-DIGITAL CONVERSION
Type:
....................................................................................................................Sigma-Delta
Resolution:
.....................................................................................................................24bit
Sampling rate:
..................................................................Up to 20/100 readings per second
Note:
100Hz Mode not available on 1F8 models
ALARM OUTPUTS
.......................................................................4 x open drain FET (18V 0.1A Max)
SENSOR POWER SUPPLY
..............................Regulated 5 VDC (50mA) or supply voltage (100mA)
TIME AND DATE
...........................................................................................In built clock in 3 formats
SCALING DATA
.......................................................Displays readings in preferred engineering units
MEMORY
Internal:
...............................................................................16Mb (Up to 1,800,000 readings)
External:
.......................................................
Up to 256Mb removable MMC/SD memory card
RESOLUTION
.................................................................................................Up to 6 significant digits
PROGRAMMING/LOGGER SET-UP
..................... ..........OMEGALOG
®
or OMEGALOG
®
Plus software
COMMUNICATION
.......................................................................................USB 1.1 and 2.0 / RS232
External options
: .......................................................................GSM, Ethernet and wireless
POWER SUPPLY
Internal
:............................................................................................6*x AA Alkaline batteries
External
: ..........................................10-18VDC Reverse polarity and over-voltage protected
* Maximum operating temperature for supplied alkaline batteries is 50°C
Summary of Contents for OM-SQ2020 Series
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